You are here: Home » Products » Doorbells » Kerui M8 Customized Doorbell with F52 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
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Kerui M8 Customized Doorbell with F52 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

User-defined TF Card
Customized chime
MP3 player 
52 chimes available 
4 modes available 
4 volumes adjustable
500-feet range
Memory function 
Fixed-tone buttons available 
Double Modes Power Supply

Quantity:
  • M8
  • Kerui

Kerui Doorbell - Life happens at the front door

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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


F52 Push Button

Features

Waterproof button

One Button transmitter 

Long battery life

Long transmitting distance

 

Technical parameters

Operating voltage: DC12V

Standby current: ≤5uA

Transmitting current: ≤15mA

Distance range: 650 feet (in the open area)

Battery life: 1 to 2 years

Wireless frequency: 433MHz

Size: 50*50*21mm

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