Descriptions:
* Ideal product for replacing traditional intercom system
* No need any special installation and wiring, only connect the door and power supply
* No matter where you are, supports speak with visitors in real time by phone and can open the door for the visitors under phone talking by simply operating
* Visitors pictures and videos will save on GSM panel for future review
* Supports resident data edit by software on computer
* Various remote control with SMS functions

Features:
* Aluminum alloy panel and weatherproof
* Remote control from anywhere
* Easy programming
* Easy to install
* Supports open two doors
* Tenant name list for direction calling
* Three phone numbers for each room

Specifications:
* Talk to visitors, door opener by phone
* Screen: TFT
* Power output: 15V DC
* 512 apartments
* Weight: 2.5kg
* Production dimensions: (L) 380 x (W) 130 x (H) 56mm