Kerui M9 Wireless Doorbell with F54 Push Button, Operating at over 650 Feet with 32 Chimes, 5 Volume Levels, LED Light Indicator, 1 Receiver & 1 Push Button

Kerui Doorbell - Life happens at the front door

M9 Wireless Doorbell

Features

650-feet range

Memory function

LED light indicator

32 chimes available

5 volume levels adjustable

Fixed-tone buttons available

Double modes power supply

Technical Parameters

Work voltage: USB 5V/3 AAA batteries

Static current: <10uA

Work current: <80mA

Receiving frequency: 433MHz

Distance range: 650 feet (open area)

Size: 129*69*30mm

F54 Push Button

Features

One Button transmitter

Long Distance

Fashion Design

Technical parameters

Working Current: 12MA

Static Current: 1uA

Frequency: 433MHz

Distance range: 500 feet

Size: 87*34*19mm