Connettore DC DC 3.7V-12V Wireless RF Telecomando Interruttore Ricevitore Wireless A
Product Frequency: RF signal 433MHZ. 5.5x2.1mm DC connector: It can help you quickly complete the wiring,Which can improve work efficiency. 1x DC 3.7V-12V Wireless Receiver. by microprocessor, each operation state will response in 1second.