M4 Lock Receiver with 4 Keys Wireless Remote Control, 2262/2272 Four Ways Wireless Remote Control Kit 2262/2272 Four Ways Wireless Remote Control Kit,M4 the lock Receiver with 4 Keys Wireless Remote Control Specification: Operating voltage (V): DC5V Quiescent Current (mA): 4.5MA Modulation: AM (OOK) Operating Temperature: -10 ° C to +70 ° C Receiver sensitivity Read more about M4 Lock Receiver with 4 Keys Wireless Remote Control, 2262/2272 Four Ways Wireless Remote Control Kit[…]