Carport wireless anti-theft device circuit (2)

Circuit working principle: The alarm consists of a transmitter and a receiver. The transmitter is installed in
the carport and the receiver is installed in the living room upstairs. The transmitter circuit is shown in Figure a and
the receiver circuit is shown in Figure B. The wireless transmitting and receiving components TWH630/
TWH631 complete the transmitting and receiving work, and the remote control distance can reach 100 m.