https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
2 wire video door phone ZDL-283W+2M

2 wire video door phone ZDL-283W+2M

ZHUHAI ZHUDELE INTELTECH CO.,LTD
Region: China
Update: 03/23/2012
Key Specifications
ORIGINAL DESIGN PATENT PROTECTION

Patent No.201230011388.7

Two-wire connection color video door phone

Two-wire connection, easy for installation.

8.3" TFT display with high definition, no radiation and low power

consumption.

Aluminum alloy outdoor unit is anti-oxidation, waterproof and

wearable.

Hands-free intercommunication.

Electronic unlocking the door and outside gate.

Monitoring the outdoor.

25-chord melody rings for option.

Chroma, brightness, melody and talking volume adjustable.

Enclosed an adapter and 10m cables for DIY installation.

The indoor unit can be hung on the wall the outdoor unit should

be surface-mounted.

Performance data

Adapter input Voltage: AC100-240V 50Hz-60Hz Dual-Voltage.

Adapter output Voltage Current: DC15V 1500mA

Talk time: 120S

Monitor time: 40S

Working distance: 50m (2X0.5mm)

Power consumption: Standby state: 0.2W, Working: 5W

Illumination: 2 LUX

Visual angle: 90 wide angle

Working temperature : -25C - +50C

Relative humidity: 10%-90%(RH)

Screen Size:8.3 Inch (4:3 diagonal)

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions