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China
Personne àcontacter Ms. Kerry
3rd Floor, Bio valley Building, North district, Hi-Tech industrial Park, Nanshan district, Shenzhen, Guangdong
DWL Video Door Phone system is a new generation digital wireless system. In this design, digital audio and digital video signals are integrated and encrypted in a same 2.4G channel, Permitting 2 camera units and 2 motors in one system, with low interference. 1. Maximum 2 cameras and 2 monitor same time in a system. 2. Choosing 2.4G ISM digital public frequency resource: ***2~***3.5MHz. 3. Transmitting at *0dBmï&frac*4;Å’Receiving ***0dBm; 4. With 8~*2 digital audio serial input, DAC output, 8K audio acquisition for good audio quality. And audio volume preset able in 4 levels. 5. MJPEG digital video coding and decoding, *0~*5 frames per second. 6. Reliable audio/video communication distance **0m in open area. 7. With AFH auto frequency jumping technology, working with 2.4G WIFI and blue tooth same time. 8. With auto sleeping mode, saving battery consumptions in stand by status. 9. With external power supplier for camera units DC3.**6V, with this consideration, the lock can not be open from outside camera unit, but signal from monitor. *0. Random *0 bit encryption for digital audio and video to secure the communication. *1. Random communication channel jumping and synchronization, no interference from same products installed nearby. *2. With communication, monitoring and remote lock opening functions. *3. Permitting monitor to monitor communication, like walky talky features. *4. Digital camera and digital 2.4 inch TFT LCD in the system for good image quality.
