This wireless doorbell is touchless button design, easy to install and convenient to operate, high and low voltage separate circuit design.
Features:
Touched button configuration in code mode.
Touchless button design, high and low voltage separate circuit design.
Transmitter without screw chuck design, waterproof and dustproof.
PCB is stable on both sides, and the chip sleeps at a micro level
Microprocessor controlled, double-sided PCB micropower design.
Specifications:
Color: white, black (optional)
Receiving distance: 280m (open area)
Volume: 4 files (can be muted) 0-90db
Power: ＜0.5W
Sensitivity: ＞-105dBm
Ringtones: 58 chord music can be selected
Transmitter battery: 1 * CR2030, 3.7V, 300mAh
Transmitter size: 90 * 40 * 15mm / 3.5 * 1.6 * 0.6in
Receiver size: 110 * 60 * 20mm / 4.3 * 2.4 * 0.8in
Package size: 138 * 77 * 63mm / 5.4 * 3.0 * 2.5in
Package weight: 171g / 6.0ounce
Package list:
1 * Transmitter
1 * User manual
1 * Receiver