1The 10-inch ultra-thin design interior display is beautiful and can be used for wall-mounted 25 kinds of doorbells. 2Ringer volume, chroma and brightness are adjustable. 3Waterproof, anti-oxidation, wear-resistant aluminum panel, weatherproof cover, support wall hanging. 4The outdoor unit adopts touch technology (there is a voice prompt when touched, the blue LED is bright), and the sensitivity is high. 5The outdoor unit supports 1000 IC user cards, 1 set of passwords and 99 remote controls to unlock.
