Professional Technology Intelligent Life Visual Doorbell For Apartment Community Access Control System1

Product Description

888ZJA, it has some characteristics. Full network wire (CAT-5e UTP) wiring way, equipment connection needs only one network wire. Audio transmission combines half-duplex with full duplex. Not only to overcome the shortcomings of the half-double call is not used to, but also to retain its advantages of anti-screaming, anti-robbery words, and the voice is clear. The system can enter the unlock mode, administrator mode, engineering mode.Engineering mode and administrator mode are independent and restrict each other. Only the service period of the equipment can be set in engineering mode, after which the system cannot be used normally. It is an Analog System product of our company. The extension uses magnetic wall hanging, simple and practical, overcomes the shortcomings of traditional mechanical wall hanging difficult, and greatly saves the time of real construction personnel. Independent research and development of communication protocol, strong verification ability, small code error rate, combined with the high voltage pulse anti-interference ability, the communication is very stable and reliable. It is a great access control systems audio door phone.Room number is written automatically. After entering the command, only wait for 5 minutes, all floor switches complete the room number writing automatically.It is a great video door phone product.

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