this is vision door phones ! the host can see the image of the visitors' and decided whether to open the door !ofcurse this unit have two way talk function and can be connected four indoor minitor at the same time!
Specifications
- Lens
- F=2(hand focus), 94degree visual angle
- Resolving power
- 380TV lines
- Video output
- 1VP-P/75ω
- Display
- 4-inch digit TFT LED MODULE
- Working voltage
- DC 12 V 10%
Features
- SYSTEM
- this system is used for villa kit or apartmemt buildings! there are more than 100 sytles for you to choose ! the price was cheap but not was a bargain!
- FEATURES
- as the product has two improtant features! one is the host can see the image of the visitor and then decided whether open the door for him! the other is electrical door lock release!
- FEATURES
- indoor monitor and more than ten out door camera for you to to choose! als o some certain kinds of the audio indoor phones also can be used as extension!
Certificate
- checked
Main Products
video and audio door phones