7'' Wireless Digital Video Door Phone (LY-AWVDP261)
Digital Wireless Door Phone specification:
                                                                       
● 250m Transmission Distance in open area                                                               
● Outdoor Units with Battery (Max. 180 days), Touch keypad Indoor Units   
● Touch keypad Indoor Units                                                                                                 
● Call, Intercom, Unlock, Monitoring                                                       
● Taking photo automatically, Built-in memory for storing 100pcs photo     
● IR LEDs for Night vision                         
 ● Support Max. 1 Outdoor Units + 3 Indoor Units