Самоуправляемый Домашний Беспроводной дверной звонок обмен цифровой - купить

Купить Самоуправляемый Домашний Беспроводной дверной звонок обмен цифровой

Self-powered home wireless doorbell Exchange digital music doorbell Super-long remote doorbell MP3 old phone call

 

Transmitter: Press button to generate electricity without batter                                                   receiver:  Supply AC85V to 265V Use frequency 433MHZ Empty remote control distance 200 meters                                          Special points: 1. Switch from battery, environmental protection and peace of mind; 2. Press key to generate power, life 200,000 times; 3. Openly send and receive distance of 200 meters; 4. Transmitter waterproof design; 5. Superheterodyne technology, strong anti-jamming; 6. Static power consumption is less than 0.2W; 7. Learning code pairing, free combination; 8.35 first doorbell selection, 4 levels adjustable; 9. Three modes of work can be selected: music + flash mode, music + long light 15 seconds mode