multi apartments door bell with camera 7 inch building video intercom system

video door phone:

#682B:

Features

 Zinc alloy panel of indoor unit,brand-new,elegant and fashionable.

 Guard against disassembly,anti-hit,waterproof,wearable aluminium alloy panel of outdoor unit.

 4" TFT,nonradiative, energy saving and high definition picture and wide view.

 colorfull video door phone.

 Unlock electric lock.

 Monitor outside.

 Eight melodies for choice.

 Volume, chroma and brightness could be adjusted.

 The video door phone is easy to install.

 Outdoor unit

Distance of infrared irradiation shall be not less than 4 meters

 Plus control: auto

Working temperature: -10°C~50°C

Resolution: shall be not less than 380 lines

To adjust the sound knob on the back of outdoor unit, for best performance.

 Indoor unit :

Performance data

Input voltage:AC110-120V/60Hz or AC220-240V/50Hz

 Output voltage: AC15V(Connection 1)

Output voltage: DC18V(Connection 2)

Output current: 1400mA

Talk time delay:120S±10%

Monitor time delay:40S±10%

Working distance: 50M(6X0.65mm2)

Dissipation: stand-by <0.5W working < 10W

Intensity of illumination: 0.5LUX

Visual angle: 78 Wide-angle

Working temperature: -5°C~40°C

Relative humidity:10%-90%(RH)

Installation

A.Indoor unit

1)     Fasten the bracket on the wall with screws.

2)      Hang the unit on the bracket after finishing the connection. Plug the enclosed adaptor into the sockets of AC power.

B.Outdoor unit

Take off the screws on the bottom and remove the front cover.

This kind video door phone only one to one model

1.4m-1.7m from the ground (according to the camera effect).avoid direct sunshine.

 Fix the unit on the wall with screws(included)

Cover the aluminium alloy panel and tighten up the screws one the bottom.