Super-Regenerative Wireless Receiving Module - Green
Model: TDL-9921 - Material: PCB - Working Voltage: DC 3V~5V - Working Current: - Modulation Systems: ASK/OOK - Working Frequency: 315Mhz - Bandwidth: 2MHz - Sensitivity: -100dBm - Transmission Rate: - Antenna Length: Approx 20mm - Ideal for wireless remote control device burglar alarm security system etc.