7英寸的视频门的对讲机系统、视频对讲机

7 inch video door intercom system,color video door phone,video door phoneintercom,SAVM3-C3Feature:>> Hand free>> monitoring>> Full Duplex Conversation>> Unlock>>Visitor calling>>With Hand-move warn threaten function>> Screen auto turn off(60 second) or Manualtrun off>> 16 chime is optional>> Volume, Ring Volume, Brightness, Chroma is adjustable.( on the right side)>> 100meter video transmitting distance (one to one)>> Alarm funtion is optional, according to your requirement>> One to One, One to Two, One to Three is optional(max.3pcs indoor units)>> video intercom between indoor unitsSpecification:>> Ultra-thin Design (28mm)>> 7 LED-backlit display, TFT LCD monitor(Low Power Consumption, Long lift-time,more than 20,000hours)>> Screen resolution: 1440 x 234(330,000pixel)>> Aluminium alloy case>> Wall mounted type>> Outdoor unit with Zine-alloy, Vandalproof and Shock-resistant>> CCD and CMOS is optional>> Night vision (Built-in 6pcs Infrared LED)>> Dimension: Monitor: 255(L)X165(W)X28(H)mm Camera: 130(L)x96(W) x31(H)mm>> Power supply:12V 1.5A>> Connection: 4 wires for polarity (cheaper and more stable) 1. Payment Terms: T/T,Wester Union, MoneyGram2. Sample Delivery time is 3-5 working days after receiving payment.3. One year Quality Guarantee.4. Sample order is welcome, OEM is welcome.