smart Wireless alarm speaker

Model:22B-01

Working with other security devices
It will be great when combine with aural and visual
Working voltage: AC 220V 50/60Hz
Operating frequency: 315MHz (other frequency can be customize)
Static current: ≤10mA
volume: >100dB
Received sensitivity: >-103dBm
Decoding model: PT2262/4.7M or compatible chips
Coding form: learning code
Modulation mode: OOK
Operating temperature: -10~70celsius
Application field: any place that needs to be guard such as house , store and factory
It is combine with micro-controller and wireless data transmitting circuits
With the features such as excellent performances, easy installation, wide range of application
It can use with various wireless probes, so it is an economic and practical aural and visual alarm