Description:
This is a portable doorbell system for home, factory, hotel, market, and more. Built-in microphone and speaker allow super sound quality for dual way communication. Simple and small design, easy to use.
Specifications:
Indoor Machine Voltage Range: 5V USB Direct Power Supply
Indoor Bell
Outdoor Bell
Power Supply
4 x AAA Batteries
(NOT Included.)
Input Interface
Micro USB
Wireless Frequency
467.6375MHz
Transmission Distance
200m
5 ~ 50m
Working Time
> 6 Months
48h
Working Temperature
-20 ~ 55 ?
Size
Approx. 100 * 60 * 16mm
/ 3.9 * 2.4 * 0.6in
Approx. 100 * 60 * 16mm
/ 3.9 * 2.4 * 0.6in
Package Size
Approx. 170 * 120 * 25mm / 6.7 * 4.7 * 1.0in
Package Weight
150g
Package List:
1 * Indoor Bell
1 * Outdoor Bell
2 * Glue
1 * Screw Driver
1 * User Manual
