Fifteen-channel wireless anti-theft alarm system (FDD5/JDD5)

Relevant key device information applied in this article: HN911L 9013 FDD5 FDD6 (a) The picture shows the encoding transmitting circuit. The FDD5 component has been equipped with a digital encoding circuit VD5026, and can be preset encoding through the encoding circuit. In use, as long as it is connected When the working power supply of the component is passed, the transmitting component will automatically transmit signals outward. (b) The picture shows the remote control receiving and decoding circuit. The decoding circuit VD5027 is also integrated inside JDD5.