Product Description:
This is a portable doorbell system for home use, such as factories, hotels, markets, etc. Built-in microphone and speaker enable super sound quality for two-way communication. Simple and small design, easy to use.
Function: 2.4GHz signal ensures stable and smooth transmission. The effective transmission distance is up to 300 meters. Dual Way Intercom: When someone clicks the call button on the outdoor unit, the indoor bell will ring immediately. You can press the answer button and talk to someone outside. Built-in high sensitivity microphone and speaker, enable audio input and output, ensure clear and smooth sound effect in communication. Ultra Long Standby: The indoor bell is powerful. The outdoor bell is powered by rechargeable lithium batteries that provide more functions. Powered by 4 AAA batteries for 6 months and more energy saving. SIMPLE AND ELEGANT: Ultra mini size, perfect portability and easy installation, small and nice, easy to install.
Specifications:
Indoor unit voltage range: 5 V 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
300m
5-50m
Working time
>> 6 Months
48 hours
Working Tee