Wireless Intelligent Music Doorbell, Home Electronic Door Bell, 35 Tune Welcome Anti-Theft Device
Use learning code technology to avoid misfiring.
Working Principle: People press the transmitter outside the door, the current is converted into wireless signal, the signal is transmitted to the receiver, converted into current, rings and flashes to remind the door outsiders.
52 and ringtone, the four block can adjust the volume, and the built-in loudspeaker, the voice is crisp and pleasant.
The remote control distance is 300M in the open space, which can penetrate 2-3 walls and security doors.
Standby power is lower than 0.5W, convenient for Europe and other places.
New ABS flame-retardant shell, precision parts, patch technology, exclusive private mold, point trigger emitter, mouse light-point design, more than 100,000 times service life.
Use scenarios: suitable for home, office buildings, hotels, buildings, dormitories, factories, sites, villas or any space in need of service.
|Dimensions||9 × 9 × 7 cm|
9cm x 9cm x 7cm (3.54in x 3.54in x 2.76in)