433mhz RF Wireless Transmitter and Receiver Module Kit Amazon.com: 5Pcs 433MHz RF Wireless Transmitter and Receiver Module Kit 20Pcs 433Mhz Wireless RF Transmitter and Receiver Module Kit Rf Transmitter Receiver Module 433Mhz Wireless Link Kit For Arduino Amazon.com: 5Pcs 433MHz RF Wireless Transmitter and Receiver Module Kit. Description: This is 433Mhz RF transmitter with receiver kit for ARM MCU wirelessApplication environment: Remote control switch, receiver module, motorcycles, automobile anti theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm host, alarm, remote control motorcycle remote control electric cars, remote control MP3. Specification: Receiver module: Product Model: XD RF 5VOperating voltage: DC5VQuiescent Current: 4MAReceiving frequency: 433. 92MHZReceiver sensitivity: 105DBSize: 30x14x7mmTransmitter: Technical parameters ofProduct Model: XD FSTLaunch distance : 20 200 meters (different voltage, different results)Operating voltage : 3. 5 12VDimensions: 19 * 19mmOperating mode: AMTransfer rate: 4KB STransmitting power: 10mWTransmitting frequency: 433MPinout from left right: (DATA; VCC; GND)Package included: 20 x Receiver module20 x Transmitter