Cheap door bell intercom, Buy Quality phone door directly from China intercom door bell Suppliers: Free Shipping DHL 7 Inch Video Door Phone Door Bell Intercom Color Monitor Access Control Exit button Remote Unlock RFID key
Descruiption: This set is a new fashional Video door phone system,one to one night version,we offer a few method to unlock indoor or outdoor,you can adjustment the volume .brightness and blance of color by your self,it is popular use in hotel.family house.. Indoor unit: Outdoor unit specification: 1.Infrared lamp lighting distance:approximate 4 meters 2.Gain control:auto 3.Resolution:600 lines 4.Talk time delay:120S 5.Image transmission distance:approximate 200 meters 6.Visual angle:92 degree 7.KW:2W max 8.Power:DC 15V 9.Camea:High definition and colorful CMOS 10.Outdoor infrared night vision function:10 LUX infrared 11.Outdoor unit installation:embedded or wall-mounted type Indoor unlock: A:Press the unlock button on the indoor unit B:Press the exit button C:press remote control(if the wireless distance is enough) Outdoor unlock: A:Use RFID card (this kit include 5 RFID card and 2 manage card) B:Use wireless remote control About Shipping 1.
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