China Chinese Professional Bell Systems 901 - 2.8″ Digital Video Doorphone Outdoor Unit Model B9 – CASHLY Factory and Manufacturer

Chinese Professional Bell Systems 901 - 2.8″ Digital Video Doorphone Outdoor Unit Model B9 – CASHLY

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Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction for Door Entry System With Lock Release, Intercom Remote Door Unlock, Door Camera And Intercom, Welcome to set up long-term relationship with us. Best Price For Good Quality in China.

Chinese Professional Bell Systems 901 - 2.8″ Digital Video Doorphone Outdoor Unit Model B9 – CASHLY Detail:

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Specification

Panel Material	Alum+PMMA
Color	Silver
Display element	1/3″CMOS
Lens	120 degree wide-angle
Light	White Light
Screen	3.5-inch LCD
Button Type	Mechanical Pushbutton
Capacity of Cards	≤80,00 pcs
Speaker	8Ω, 1.5W/2.0W
Microphone	-56dB
Power support	18~20V DC
Door Button	Support
Standby Power Consumption	<30mA
Max Power Consumption	<300mA
Working Temperature	-30°C ~ +50°C
Storage Temperature	-30°C ~ +60°C
Working Humidity	10~90% RH
Interface	Power In; Door release button; RJ45, Relay out
Installation	Embedded/Surface mounting
Dimension (mm)	11533450
Working Voltage	DC18V±10%
Working Current	≤500mA
IC-card	Support
Infrared diode	Installed
Video- out	1 Vp-p 75 ohm

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