Circuitrocks RF Transmitting Module - 433Mhz

433 Mhz RF Transmitter and Receiver Module Link Kit for ARM/MCU WL DIY 315MHZ/433MHZ Wireless Remote Control for Arduino Diy KitThe RF Transmitting Module - 433Mhz of transmitter and receiver, popular used for remote control. We suggest you use the Arduino VirtualWire library to use this kit. Please refer to the wiki for more details.SpecificationFrequency: 433Mhz / 315MhzModulation: ASKReceiver Data Output: High - 1/2 Vcc, Low - 0.7vTransmitter Input Voltage: 3-12V (high voltage = more transmitting power)Package list433MHz RF Transmitter x1433MHz RF Receiver x1