This System includes 1 outdoor color camera with 4 call buttons,7 inch color LCD screen 4 pcs,Support night vision.
When someone press the call button on outdoor unit, it will active the indoor monitor, monitor will turn on, ring and show the video outside. So you can see who is outside, a postman? a neighbor? a salesman? or a burglar? Then you can press the response button on monitor to talk with the people outside, unlock the lock and press the response button again to end the conversion.
The TFT 7 inch digital color LCD screen for monitoring.
High-resolution night vision, monitoring, calling, speaking, unlocking, remote controlling.
Hand-free intercom communication.
Brightness, Chroma, and Volume adjustable.
16-chord melody ring for option.
Display: 7 inch TFT LCD screen (16:9 display).
Resolution: 800 X 480.
Input: AC 100-240 V 50 Hz-60 Hz.
Output: DC 15 V/1500 mA.
Case: ABS Engineering Plastics.
Dimension: Dimensions: 24 x 15 x 2.6 cm (L x W x H).
Weight: 0.46 Kg
Camera resolution: 700 Lines.
Camera: 1/3 Color CMOS Camera.
Built-in microphone and speaker
Power Adapter: From Monitor, DC15 V.
Viewing angle: (U/D/L/R, degree): 60/35/70/70.
Connection: 4 core/5 core wire (max support 12 monitors).
Case: Aluminum material, weatherproof.
Dimensions:122(L) x 276(W) x 45(H)mm.