Operating voltage:	DC16.5V~20V
Quiescent power consumption:	<30mA
Working power consumption:	<300mA
Work temperature range:	-30°c ~ +50°c
Working humidity range	45%-95%
Display element:	1/3" CCD
Lens:	92 degree wide-angle
Minimum illumination:	0.3 Lux@F2.0
Horizontal resolution:	400 CCIR Line
Infrared diode:	Installed
Video- out:	1 Vp-p 75 ohm
Materials:	Aluminum alloy

• European style design, elegant and noble. • Internally installed infrared camera. • Users can defined their room numbers themselves. • Explosion-proof , Water-proof and Dust-proof. • ID card access control is optional. 1.Speaker: When visitor calls, the voice from Room-station comes out of the speaker. 2.C-Mic: To communicate with Room-station. 3.Call button: By pressing the button, the related house will be called. 4.Camera lens: To provides a clear picture of the outside view. 5.Infrared LED: Built-in infrared LEDs allow you to identify visitors in poorly lit areas.• Direct-call button design, simple and convenient. • High-resolution CMOS, image clear. • European style design, elegant and noble. • Internally installed infrared camera. • Bus connection, networking function. • With the function of calling, video talk-back, unlocking and so on. • Suit for buildings with multi-floors (2×6, 2×7). • ID or IC card access control is optional.