Ener-J Smart Wifi Siren - Mini USB or Battery Powered - Amazon Alexa & Google Home Compatible

The ideal security solution for any smart home by Ener-J. This smart Wifi integrated siren alarm sensor has been designed for use alongside Ener-Js smart PIR sensor and/or smart door and window sensors. No hub is required for this product to work simply download the Ener-J smart application and instantly connect your devices for immediate notifications. The alarm if an unexpected motion is detected will produce a sound of 100 decibel to warn off and prevent any intruders. The siren can be powered by 2 methods; the first being through supplied rechargeable batteries, the second being by plugging in using the micro USB charging port. Works on a 2.4G wifi frequency (Not compatible with 5G). Please see downloads and technical specifications for further details. Compatible with Amazon Alexa and Google Home.