main features
This microphone is suitable for concealed installation, embedded installation, easy to carry, and convenient for installation and use.
The linear microphone with AV and DC interfaces is more convenient to connect, and the monitoring effect is also excellent.
Specially designed for use with TV surveillance, anti-theft alarm and other security systems, with a monitoring range of up to 20 square meters.
Wide working voltage range, built-in power protection circuit, low power consumption, simple and convenient wiring.
Suitable for various monitoring and sound pickup locations such as elevators, small rooms, shopping malls, etc.

Wiring instructions