Indoor monitor  Description
Features:                                                                                                            handfree intercom / night vision / display visitor/ door remote unlocking / adjust the contrast and brightness / supervise the front door situation anytime / suitable for single house, office and villia / 4 indoor monitors to 4 outdoor  cameras at most solution available.

Specification:

lcd: 7"tft-lcd

power supply: dc18v/ac 100-250

ring type: 5 chord melody selected

temperature: 0-+50c

wiring: 4-wiring

power consumption: standby:130mw working:14w

Outdoor Cameras:  
Image sensor: 1/3 pinhole CMOS
Min. Luminance: 0.5 Lux. 
View Angle: 92° 
Signal system: NTSC/PAL 
Video output signal range: 1.0Vp-p/75Ω
Voltage/consumption: DC12V-3W  
Lock connection: To camera. 
Night Vision Source: White LED, 6 pcs Infrared LED.
Mounting: Desktop/Wall-mounted
Working Temperature: -20°C to 50°C