3.5" Video Door Phone Building Apartments Interphone (1503A+D21)

3.5" Video Door Phone Building apartments interphone

Support 4 wires connection

Feature:
1.4-wire, 3.5'' color digital LCD
2. Support lock control
3.1/4'' color CCD camera
4. Max support 9, 999 indoor monitors+ 1 outdoor panel+1 CCTV cameras

Detail Description:
Indoor monitor:
1. Intercom function
2. Door monitoring function
3. Lock control
4. Optional volume adjustment
5. Appropriate color, contrast and brightness
6. Don't disturb choice
7. Visitor-call transfer
8. TFT resolution: 320*240

Outdoor panel
1. Metal case
2. High-quality circuit for clear voice
3. Electric-controlled lock release
4. Surface

Specification:
Indoor monitor
Display screen: 3.5'' color digital LCD (touch screen)
Resolution: >480TV lines
Power Supply: DC 15V 1A
Video input: 75omh, 1Vp-p, CCIR standard
Power consumption: 1W ~12 w
Wiring mode: 4 wires, polar
Dimension: 192*195*31mm
Video channels: 4

Outdoor panel
Subscribers quantity: 2
Camera CCD: 1/4' CCD
Construction: Wall mounted
Operating temperature: - 20 C~+ 60 C
Connection: 4 wires
Lock control: Yes
Power: 18V-36V
Dimension: 366× 138.5× 55mm

Solution: 1 doorbell + 9, 999 monitors+1 CCTV Camera