1.waterproof outdoor unit three units all-metal design
2.7-inch TFT LCD,no radiation,low power,high definition widescreen image.
3.hands-free intercom function.
4.electronically controlled lock function.
5.monitoring outdoor functions.
6.image brightness,color and volume can be adjusted.
7.oxidation and wear-resistant surface treatment of aluminum alloy outdoor unit.
8.the indoor ultra-thin design with a full luxurious.
9.12 polyphonic sound optional, will not always hear the monotone of the doorbell.
10.can be individually call each layer room and private conversation.
11.each user can also extend two extensions.
12.can be integrated with UPS power supply
1.switching power supply:AC220V-50Hz DC15V 5A integrated power supply/or three separate power supply, optional. Users can be equipped with battery
2.machine current:less than 800mA
3.call delay time:120S±10%
4.the monitoring delay time: 60S±10%
5.the camera sensor:SHARP1/4 CCD
7.outdoor unit with night vision function
8.the indoor unit dimensions:(H)235×(W)165×(D)32mm
9.the outdoor unit Dimension:180X90X20mm
10.indoor and outdoor installation: Wall
11.cable:4 wires (5 supporting noodle 3)+2 wire lock line(supporting terminal line of an outdoor unit is connected)
1 * Outdoor camera
3 * Indoor monitor
3 * AC adapter
3 * 5m 4-core Connection cable1 * 2-core Connection cable1 * Package of screws
1 * User manual-English