Features:
55 chimes with 5 level adjustable volume
Long range up to 300m,wireless doorbell waterproof kit has highly sensitive doorbell receivers and transmitter .
Waterproof design,humanized design, durable.
Stable signal and strong penetrations insure you hear the bell and answer in time.Perfect for hospital, hotel, residential quarters and warehouses
Easy to install, no wiring required.
Notice:
Actual color may be slightly different from the image due to different monitor and light effect
Please allow 1-3cm deviation due to manual measurement
Specification:
Chimes : 55
Wireless remote control distance: 300m
Volume adjustment: 5 levels, 0-100dB
Waterproof rating: IP55
Working frequency: 433.92 ± 280KHZ
Working temperature: -30- + 70 C
Transmitter size: 3.2x2x7.3cm
Receiver size: 8.2x8.2x5.5cm
Receiver voltage: 110-260V / 50-60HZ
Transmitter battery: 12V 23A

Package List:
1x Doorbell receiver
1x Doorbell transmitter