4.3” Video Doorphone #RL-B04P1
- - 4.3 inch TFT screen with widescreen images and no radiation, low power consumption but high defifinition.
- - Adjustable volume of ring and talking, brightness and chroma of indoor unit.
- - Dual-way intercom answering monitoring and unlock.
- - Waterproof：Suitable for Various Environments.
- - Easy 4-wire connection
- - Night Vision camera.
