Compare Prices

4 Channel Wireless Remote


 - INSMA 433Mhz Wireless RF Switch Long Range DC 12V 4CH Channel Wireless Remote Control Switch, DC12V Relay Receiver Module, Transmitter Toggle Switch RF Relay (2 Transmitter & 1 Receiver)
INSMA 433Mhz Wireless RF Switch Long Range DC 12V 4CH Channel Wireless Remote Control Switch, DC12V Relay Receiver Module, Transmitter Toggle Switch RF Relay (2 Transmitter & 1 Receiver)

It is a learning code wireless remote control switch (receiver), the output way /working way can be changed as you like, it is easy to match the transmitter.Output working way: 1. Self-lock: connect the JP1 with the cutting out cap. 2. Jog: the cutting-out cap is non-occupation, JP1 and JP2 do not connect either. 3. Inter-lock: Connect the Jp2 with the Cutting out cap. Jog: press one button is ON, loosen your finger on the same button is OFF (need one channel switch and one buttons remote control). Self -lock: press one button for one time is ON, press the same button again is OFF (need one channel switch and one buttons remote control). Inter-lock: press one button is ON, press another button is OFF (need one channel switch and 2 buttons remote control). Using Instructions: 1. Press the learning code, the indicator flash, loosen finger, press any button of the remote control, the indicator flash 2 times and off, it means learning successfully. 2. It can learn various chips with the different code wireless remote control. 3. Remove/clean: press the learning button about 8 seconds , the indicator turn on to off, it means that it has been removed. Receiver: Size: 7.2 x 5.2 x 2.6cm 1. Working voltage: DC12V 2. Quiescent condition: Less than 6mA 3. Working temperature: -40 Degree +8...

  • Color: Wireless Remote Control
  • Brand: INSMA BE INTERESTING, BE SMART
  • ASIN: B01CCSG2ZY
 - 433M Hz DC Remote Control Switch Kit 4 Channel/4 Relay Hz DC 12V Toggle/Momentary/Latch Latching
433M Hz DC Remote Control Switch Kit 4 Channel/4 Relay Hz DC 12V Toggle/Momentary/Latch Latching

Main Functions: Garage door control, lighting control, remote control curtains, household appliances wireless control switch, etc. Specification: - Channel: 4 Channels - Operating Voltage: DC 12V - Quiescent Current: Less than 10mA - Electronic Contact Capacity: 7A 240V AC, 10A 24V DC - Modulation Mode: ASK - Transmitting Distance: 150-200meters(without obstacle) - Coding type: Welded for transmitter and "learning" by receiver - Modify control Mode: Chang the position of Jumper - Operating Frequency: 433MHz - Control Mode: Choose Toggle, Latching or Non-Latching by Jumper - Rated Load: 4000W - Dimension(LWH):69.0x49.0x19.0mm Item includes: Transmitter 1pc/Receiver 1pc Note: - Does not include document/schematic in the package. There are diagram and guides in product pictures 2-3-4 - Please prepare soldering tool to make this product work.

  • Brand: ONETAK
  • ASIN: B01907ZJEK
  • UPC: 799695352555
 - Solidremote 12V - 24V Secure Wireless RF Remote Control Relay Switch Universal 2-Channel 433MHz Receiver with 2 FCC ID Transmitters for Garage Door Openers, Cars, LED Lights & More (KIT-1)
Solidremote 12V - 24V Secure Wireless RF Remote Control Relay Switch Universal 2-Channel 433MHz Receiver with 2 FCC ID Transmitters for Garage Door Openers, Cars, LED Lights & More (KIT-1)

  • Brand: Solidremote
  • ASIN: B01JGDV8UM
  • UPC: 708296998994
 - Jahyshow 315Mhz Wireless RF Switch DC 12V 4CH Channel Wireless Remote Control Switch, DC12V Relay Receiver Module, Transmitter Toggle Switch RF Relay (2 Transmitter + 1 Receiver)
Jahyshow 315Mhz Wireless RF Switch DC 12V 4CH Channel Wireless Remote Control Switch, DC12V Relay Receiver Module, Transmitter Toggle Switch RF Relay (2 Transmitter + 1 Receiver)

Features It is a learning code wireless remote control switch (receiver), the output way /working way can be changed as you like, it is easy to match the transmitter. It has 4 Relays which can make the equipment turn or reverse, on/off and so on come true. 1. It covers application ranging from simple domestic remote control to autonomous control, like auto door, window, lifting equipment, entrance access, up and down controller, alarm system industrial control and security etc. 2. These remote controls are designed to control a wide variety of electronic devices with a wireless signal. 3. Compatible with 2262 /2260/1527/2240 etc chip and several code wireless remote control. So it can meet someone's need of choosing the wireless remote control as they like to work with it . Instructions 1. Press the learning code, the indicator flash, loosen your finger, press any button of the remote control, the indicator flash 2 times and off, it means you learn it successfully . 2. It can learn more than 12 PCS 2262 or 1527 chip with the different code wireless remote control. 3. remove/clean: press the learning button about 8 seconds , the indicator turn on to off, it means the information that you keep have been removed successfully. 4.Remote Distance: 200M Output working way1. Self-lock ...

  • Brand: JahyShow
  • ASIN: B074J76LF2
 - DONJON Wireless Remote Switch with 328ft Long Range DC 12V/24v/48v/72V Switch for Anti-Theft Alarms, Security Systems Roller Lind Door,Gate Barriers, Motor Cycles etc (Two Remote Controls)
DONJON Wireless Remote Switch with 328ft Long Range DC 12V/24v/48v/72V Switch for Anti-Theft Alarms, Security Systems Roller Lind Door,Gate Barriers, Motor Cycles etc (Two Remote Controls)

Problems you may have encountered: 1.Q: Does the live wire and the neutral wire need to be connected to the remote control switch? A: Yes 2.Q: My remote control will not work after a period of time? A: Press the remote control once, the red light on the remote control is not on. Please replace the remote control battery (cr2016 3V). 3.Q: When you press the remote control, the switch makes a TI TA sound. A: This is the sound of normal work. 4.Q: I don't know how to choose style . A: First , look at how many volts your device is. For example, home appliance is 110V, you can buy 110-240 items, such as car equipment is 12V, you can buy 12V-72V items. 5.Q: I need multiple controllers to control a switch. A: Please contact us. You can contact us by email if you have any problem (if there is a problem with the quality, you can apply for a refund directly ). Of course, I will be patient with your other questions. What worries me most is that you don't want to communicate with me. What are the features of the DIY remote control switch? 1.3000W high power, enough to meet the use of an electric water heater and high power pumping unit. 2.100 meters of remote control distance, easy to work in garden square farms and even factories. 3.It only needs to be connected to the circuit, without comp...

  • Color: 12V-72V/40A relay/328ft/----black
  • Brand: DONJON
  • ASIN: B07JFH6VQH
 - Relay Switch DC 12V Wireless RF Remote Control Switch 433Mhz One 1-Channel with Two Transmitters
Relay Switch DC 12V Wireless RF Remote Control Switch 433Mhz One 1-Channel with Two Transmitters

If you need an extra remote, you can purchase it via this link: https://www.amazon.com/dp/B07P99NJG4?ref=myi_title_dp How this remote control switch type works: After finishing wiring, press the button XX, the relevant load will on, press this button again, the load will off (Factory default working mode--Latched) Specifications: Transmitter: 1: Operating Voltage: DC 6V 2: Operating Frequency: 433Mhz 3: Vibration Resistance: 4.7M 4: Chip Type: PT2260 5: Modulation: ASK (Stable, less interference) 6: Encode Type: Group Coding 7: Battery Type: 2pcs CR2016 3V 8: Remote Distance: 30-50m (Theoretical value) 9: Ambient Temperature: -30 ℃ -70 ℃, Humidity

  • Color: White
  • Brand: Yasorn
  • ASIN: B071WM1YGS
  • UPC: 760970001017
 - 12V 10A One Channel Relay RF Wireless Remote Control 2 Receivers Momentary Switch
12V 10A One Channel Relay RF Wireless Remote Control 2 Receivers Momentary Switch

Specifications: Transmitter Battery Type: 1pc 27A 12V battery(not included) Remote Distance: 20-30m(Theoretical value) Receiver Input Voltage: DC 12V Operating Frequency: 433MHZ Operation Way: Inching, Self-locking Coding Way: Intelligent Learning Operating Temperature: -40¡ãC ~ +80¡ãC Output Current: ¡Ü 10A Receiver Sensitivity: ¡Ý-105dBm Output Type: 1 Relay Signal Output Factory Default: Self-locking Code:Learning Code (jog/Non-Latched .inter-lock/Latched .self-lock /Self Latched) Board Dimension: 45x30.5x17mm Case Dimension: 63x37x23mm Output Working Way: Jog/Non-Latched: press one button is working /ON. Loosen your finger on the same button is stop/OFF. Self -lock/Self-Latched: press one button for one time is working/ON.press the same button again is stop/OFF. Inter-lock /Latched: press one button is working/ON,press another button is stop/OFF. Learning Method: Press the learning button 5 seconds, the indicator light off. Then press any buttons of the remote control to transmite signal. It means learning successfully when the indicator flash 3 times until the indicator light on. Remove Code: press the learning button about 8 seconds, the indicator turn on to off to on, it means the information that you keep have been removed successfully. Package Include...

  • Brand: JIUWU
  • ASIN: B01COTC7C8
  • UPC: 701385475130
 - MELIFE 433Mhz RF Switch Long Range DC 12V 4-Channel Wireless Remote Control Switch 2 Transmitter & 1 Receiver for Garage Door Openers, Cars, LED Lights & More
MELIFE 433Mhz RF Switch Long Range DC 12V 4-Channel Wireless Remote Control Switch 2 Transmitter & 1 Receiver for Garage Door Openers, Cars, LED Lights & More

TransmitterOperating Voltage: DC 12VOperating Frequency: 433MhzVibration Resistance: 334Chip Type: 1527Modulation: ASK (Stable,less interference)Encode Type: Group CodingBattery Type: CR2016 3V Button Battery 2 pcs for each remote (included)Transmitting distance: 50-100 m (Theoretical valueReceiverInput Voltage: DC 12VOperating Frequency: 433MhzCoding Way: Intelligent LearningOutput Type: Passive OutputMax load: 10AFactory Default: Self-lockingAmbient TEMP: -30 -70 Degrees Celsius, Humidity

  • Brand: MELIFE
  • ASIN: B07MJDSGWZ
  • UPC: 701715542914
 - Defender 2K (4MP) Wireless 4 Channel 1TB NVR Security System with Remote Viewing and 4 Wide Angle Wi-Fi Cameras
Defender 2K (4MP) Wireless 4 Channel 1TB NVR Security System with Remote Viewing and 4 Wide Angle Wi-Fi Cameras

Depend on Defender to protect what matters most.simple.Wireless.Convenient.

  • Brand: Defender
  • ASIN: B07G3DCLYT
  • UPC: 061783268094
 - QIACHIP 433MHz Universal Wireless Remote Control Switch 12V 4CH Relay Wireless RF Remote Control Switches Transmitter and Receiver
QIACHIP 433MHz Universal Wireless Remote Control Switch 12V 4CH Relay Wireless RF Remote Control Switches Transmitter and Receiver

-Instruction: 1. Momentary Mode: pressing one time the learning key button on the receiver board  ( Led indicator on receiver board will signaling simultaneously ),then press any of the remote button ,  signaling three times by remote's LED indicator informs about setting momentary mode successfully . 2. Toggle Mode: pressing two times the learning key button on the receiver board( Led indicator on  receiver board will signaling simultaneously ),then press any of the remote button , signaling three times  by remote's LED indicator informs about setting toggle mode successfully . 3. Latched Mode: pressing three times the learning key button on the receiver board ( Led indicator on  receiver board will signaling simultaneously ),then press first remote button ,follow on second remote button ,  signaling three times by remote's LED indicator informs about setting latching mode successfully ( first button  stands for on , second button stands for off ). Receiver Specification: 1. Working Voltage:DC12V    2. Quiescent Current:5mA   3. Working Frequency:433Mhz 4. Receiving Sensitivity:-104dBm    5. Function option:Momentary/Toggle/Latched   6. Modulation Mode:ASK  7. Matching Mode: Intelligent Learning code    8.Output Mode:Dry contact /Voltage output  9. Shell:Yes 1...

  • Color: Receiver and 2 Transmitter(red and black)
  • Brand: QIACHIP
  • ASIN: B07MTYGJHQ
 - AGT 12V Waterproof Wireless Remote Control DC Universal 2-Channel Output Works LED Lights
AGT 12V Waterproof Wireless Remote Control DC Universal 2-Channel Output Works LED Lights

12V Wireless Controller with Dual Outputs (12V) to your electronic, LED, Relay or anything operating at 12V up to 5 Amps per channel. This is 60W max per channel; Please do not over power these as the board will heat up and blow Coding: All remotes and controllers for this model are coded the same, so they will activate each other, HOWEVER you must open the receiver and press a button to program in such manner: 1. Open receiver with screw driver, 2 power receiver with 12V DC, Hold the learning button inside, very small button, until light flashes. Press a button the the remote you are programming. A light will shine if program is successful. Test and hear for clicks with the remote pressing on/off. If you wish to delete that remote, hold the learning button until the light shuts off. This means all codes have been removed from the receiver

  • Color: Black
  • Brand: AGT
  • ASIN: B0068D0OBI
  • UPC: 610696975799
 - Nyrius 5.8GHz 4 Channel Wireless Video & Audio Sender Transmitter & Receiver with IR Remote Extender for Streaming Cable, Satellite, DVD to TV Wirelessly (NY-GS10)
Nyrius 5.8GHz 4 Channel Wireless Video & Audio Sender Transmitter & Receiver with IR Remote Extender for Streaming Cable, Satellite, DVD to TV Wirelessly (NY-GS10)

Avoid running inconvenient cables throughout your home. Avoid additional cable/satellite box fees. Easily watch your satellite or cable box signal in another room, garage or man cave with the Nyrius Wireless Transmitter & Receiver System. Seamlessly broadcast your satellite/cable box, DVD player, gaming console or any other audio/video device with standard RCA composite connections to any TV or projector.Powerful Long Range SignalThis wireless system broadcasts real time audio and video up to 225ft (maximum transmission is under clear line of sight). It also transmits through walls, ceilings, and floors (range/signal quality will decrease based on environment). Watch TV in any room wirelessly with crystal clear sound and video. The directional antennas ensure an optimal radio frequency signal and minimize interference from other devices.Control Your Device from Another RoomNot only can you watch your video source remotely, you can also control it. The IR (infrared) remote extender will send your device's remote control signals to the NY-GS10 receiver. Change channels, pause your movie - any function available on your remote will work using the remote extender.4 Channel Frequencies to Avoid InterferenceThere are 4 channel frequencies to choose from on this system. Matching the cha...

  • Color: Black
  • Brand: Nyrius
  • ASIN: B00FB1NTP6
  • UPC: 061783256664
 - Hot ! Thunbird New 12v 4 Channel Wireless Remote Control Receiver Momentary Switch
Hot ! Thunbird New 12v 4 Channel Wireless Remote Control Receiver Momentary Switch

Features: 1.12V 2A-10A learning code receiver /switch with suicase cover + transmitter /remote control 2.You can turn on or turn off the receiver with transmitter(remote control) from any place within a reliable distance 3.The wireless signal can pass through walls, floors and doors 4.Receiver Sensitivity: -100dBm 5.Encoding Type: learning code 6.It uses fixed coding, stable and reliable 7.Operating Frequency: 315 MHz/433MHZ(here is in set work together .you don't have to care what frequency are they) 8.The output way is adjusted between Jog/inter-lock /self-lock Learning and remove method: 1. Press the learning code. the indicator flash, loosen your finger, press any button of the remote control, the indicator flash 2 times and off. it mean you learn it successfully. 2. It can learn more than 12 PCS 2262 or 1527 chip with the different code wireless remote control. 3. Remove/clean: press the learning button about 8 seconds, the indicator turn on to off, it means the information that you keep have been removed successfully. Package Included: 1 x Transmitter (with battery and key ring) 1 x Receiver (with the cover) Seller Warranty Description Long term warranty 30 day for replacement

  • Brand: Thunbird
  • ASIN: B00UV6JNZQ
  • UPC: 732904219980
 - Fimco 7771938 12 Volt On/Off Wireless Remote Control 250 Feet Range Quick Connect to Fimco 5275086, 5275087 or All 12 Volt Sprayer Pumps Up To 20 Amps, Convenient Keychain Clip and Collapsable Antenna
Fimco 7771938 12 Volt On/Off Wireless Remote Control 250 Feet Range Quick Connect to Fimco 5275086, 5275087 or All 12 Volt Sprayer Pumps Up To 20 Amps, Convenient Keychain Clip and Collapsable Antenna

Wireless control any 12-volt accessory up to 20 amps. 12-volt On/Off Remote Control allows you to turn your 12-volt auxiliary lights on or off from the operator's seat without the hassles of wires through the firewall. Ideal for use with equipment mounted on ATVs, utility vehicles, lawn tractors or pickup hitches, electric boat winches, operate bilge pumps on boats, start cattle misters, as well as for control of waterfowl decoys for more realistic movements. Easy-to-install remote control module connects between the battery and 12 volt accessory. A convenient key-chain remote with clip is then used to turn your equipment on and off. Module features quick connectors or may also be hard-wired.

  • Brand: Fimco Industries
  • ASIN: B00FGYK50A
  • UPC: 733029103536
 - TV Antenna - 90% Pre-Assembled 150 Miles Range Outdoor Motorized 360 Degrees Amplified HDTV Antenna for 2 TVs Support - UHF/VHF 4K 1080P Channels Wireless Remote Control - 39FT Coax Cable
TV Antenna - 90% Pre-Assembled 150 Miles Range Outdoor Motorized 360 Degrees Amplified HDTV Antenna for 2 TVs Support - UHF/VHF 4K 1080P Channels Wireless Remote Control - 39FT Coax Cable

This outdoor HDTV antenna is designed as a perfect substitute for your annual cable to receive digital TV UHF/VHF signals. You can now enjoy free 4K high definition television without the high cost of cable or satellite. We also built it with motorized ability, you can adjust the antenna up to 360° now, simply by using the infrared remote control. Features:①Snap-on design and user-friendly manual for perfectly easy installation Built-in Low-Noise and Power Amplifier allows 150 miles receptions Wireless remote controller and 39 ft long coaxial cable④360 degrees motorized turning and both directions turning to avoid cable tangles Perfect whole-house TV solution supports dual tv streaming Recommended to be mounted 30 feet above the ground Hassle-free warranty and friendly technical support.Specifications:Working Frequency: VHF 170~230MHz | UHF 470~862MHz Noise Figure: Typical Antenna Gain: VHF 28~32dB | UHF 32~36dBReception Range: 150 Miles Channels: 5~12, 21~69Coaxial Cable Length: 39FTPackage Contents:HDTV Outdoor antenna with built-in amplifier39.37 FT Coaxial cable Detachable Rotor with Pole Mounting Accessories Remote Control (Batteries not included)Power Supply Unit (PSU)5ft 3C2V Coaxial cable (from PSU to TV)Cable ties *3NOTE:The actual receiving range may vary from diff...

  • Color: Silver
  • Brand: 1byone
  • ASIN: B07PLGSV4X
 - Paddsun 315Mhz Wireless RF Switch DC 12V 4CH Channel Wireless Remote Control Switch, DC12V Relay Receiver Module, Transmitter Toggle Switch RF Relay (2 Transmitter + 1 Receiver)
Paddsun 315Mhz Wireless RF Switch DC 12V 4CH Channel Wireless Remote Control Switch, DC12V Relay Receiver Module, Transmitter Toggle Switch RF Relay (2 Transmitter + 1 Receiver)

Features: It is a learning code wireless remote control switch (receiver), the output way /working way can be changed as you like, it is easy to match the transmitter. It has 4 Relays which can make the equipment turn or reverse, on/off and so on come true. 1. It covers application ranging from simple domestic remote control to autonomous control, like auto door, window, lifting equipment, entrance access, up and down controller, alarm system industrial control and security etc. 2. These remote controls are designed to control a wide variety of electronic devices with a wireless signal. 3. Compatible with 2262 /2260/1527/2240 etc chip and several code wireless remote control. So it can meet someone's need of choosing the wireless remote control as they like to work with it . Instructions: 1. Press the learning code, the indicator flash, loosen your finger, press any button of the remote control, the indicator flash 2 times and off, it means you learn it successfully . 2. It can learn more than 12 PCS 2262 or 1527 chip with the different code wireless remote control. 3. remove/clean: press the learning button about 8 seconds , the indicator turn on to off, it means the information that you keep have been removed successfully. 4.Remote Distance: 200M Output working way: 1. Self-l...

  • Brand: Paddsun
  • ASIN: B074J6K9GZ
 - 433Mhz RF Switch Long Range DC 12V 4-Channel Wireless Remote Control Switch MELIFE 2 Transmitter & 1 Receiver for Garage Door Openers, Cars, LED Lights & More
433Mhz RF Switch Long Range DC 12V 4-Channel Wireless Remote Control Switch MELIFE 2 Transmitter & 1 Receiver for Garage Door Openers, Cars, LED Lights & More

TransmitterOperating Voltage: DC 12VOperating Frequency: 433MhzVibration Resistance: 334Chip Type: 1527Modulation: ASK (Stable,less interference)Encode Type: Group CodingBattery Type: 12V 27A(not included)Transmitting distance: 50-100 m (Theoretical valueReceiverInput Voltage: DC 12VOperating Frequency: 433MhzCoding Way: Intelligent LearningOutput Type: Passive OutputMax load: 10AFactory Default: Self-lockingAmbient TEMP: -30¡æ -70¡æ, Humidity

  • Brand: MELIFE
  • ASIN: B07S51NBFF
  • UPC: 701715540811
 - Long Distance RF Switch Transmitters & Receivers DC 12V 2 Channel Wireless Relay Remote Control Switch
Long Distance RF Switch Transmitters & Receivers DC 12V 2 Channel Wireless Relay Remote Control Switch

Features: 100% High quality and Brand new. Wireless control, easy to install. The wireless RF signal can pass through walls, floors and doors. You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance. It applies to light lamp, auto door, window, lifting equipment, motor controller, water pump, hoist, industrial controller and any others security etc field. Specifications: Transmitter Battery Type: 1pc L1028 battery(not included) Remote Distance: 1000m(Theoretical value) Receiver Input Voltage: DC 12V Operating Frequency: 433MHZ Channel Numbers:2CH Operation Way: Inching, Self-locking Coding Way: Intelligent Learning Operating Temperature: -40 Degree ~ +80 Degree Output Current: 10A Receiver Sensitivity: -105dBm Factory Default: Self-locking Code:Learning Code (jog/Non-Latched .inter-lock/Latched .self-lock /Self Latched) Board Dimension: 35x24.6x10mm Package Included: 1 x Receiver 1 x Transmitter(battery is not included)

  • Brand: SenMod
  • ASIN: B01G8B9PR8
  • UPC: 611138958684

4 Channel Wireless Remote D372 Search Results

Looking for more 4 Channel Wireless Remote similar ideas? Try to explore these popular searches: Baby Girl Overalls, Hobbico Motor, and Lice Pump Spray.

Look at 4 Channel Wireless Remote Video Reviews

4 Channel Wireless Control MOMENTARY, ON-OFF & LATCH!!!

4 Channel Wireless Remote Review

This video is an in depth review of these inexpensive 4 channel RF remote control transmitter and...

Tags: rf wireless remote,4 channel remote relay,rf re...

How to use: 12v RF 4-Channel 433Mhz wireless Remote Control Switch Module

4 Channel Wireless Remote Review

Purchase Link: https://www.aliexpress.com/store/product/433Mhz-Universal-Wireless-Remote-Control-...

Tags: Remote Control Switch,12V 4CH relay Receiver,Wi...

Accessory wiring without having to go into the cab. (Anzo wireless remote) No switch in truck cab.

4 Channel Wireless Remote Review

Using the Anzo wireless accessory wiring remote I wire up a set of fog lights without running any...

Tags: accessory wiring,wireless accessory remote swit...

Review: 12v 2-Channel 315MHz Wireless Remote Control Module

4 Channel Wireless Remote Review

Here I take a look at this 12v 2-channel wireless remote control module. Find out how the L4 chip...

Tags: PT2272,SC2272-M4,SC2272-L4,20W high power LED

AGT 12V Waterproof Wireless Remote Control DC Universal 2-Channel Output LED/Lights, Big Guy Review

4 Channel Wireless Remote Review

AGT 12V Waterproof Wireless Remote Control DC Universal 2-Channel Output LED/Lights. This is a re...

Tags: Big,guy,review,remote control switch,remote on/...

Xldealo.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com