Wireless Listening System
1. This wireless listening system consists of wireless transmitting part and receiving part. The
wireless transmitting parts are equipped with 10 different frequency bands and different shapes,
which can be used simultaneously whilst not interfering with each other.
2. The wireless transmitting parts can be concealed perfectly which can obtain crime evidence while
not affecting their normal work.
3. Built-in high sensitivity microphone, which can listen to the sound in the room up to 80sqm.
4. Power consumption of transmitting modular is only 20mw, which can ensure longer working time.
5. Long transmission distance, which is about 200-500m in the urban visual environment. It’s subject to
the amount of barrier and electromagnetism intensity.