Kerui M8 Customized Doorbell with F55 Push Button, Operating at over 500 Feet with 52 Chimes, 4 Volume Levels, Customized Chimes, TF Card, MP3, LED Indicator, 1 Receiver & 1 Push Button

Kerui Doorbell - Life happens at the front door

M8 Customized Doorbell

Features

52 chimes optional

4 volumes adjustable

Memory function

Fixed-tone buttons available

Double Modes Power Supply

4 modes available: doorbell, alarm, welcome and customized

Support 32G TF card, MP3 play, support customized chimes

Technical parameters

Distance range: 500 feet

Frequency: 433MHz

Material: ABS

Working temperature: - 10℃- 20℃

Working current: ＜300mA

working voltage: DC 5V

Static current:＜10uA

Size: 122*89*67mm

F55 Push Button 

Features

Emergency button

One Button transmitter

Fashion design

Technical parameters

Wireless frequency: 433MHz

Distance range: 500 feet

Size: 65*34*18mm