Wireless Indoor Siren adopts 8-digit single chip process. The user can choose the code by self that achieve multi-siren in the same code. It can be worked with wireless alarm systems of 433MHz from our companies, enforce sound and light alarm function. The device equips with tamper and removes protected features. It is convenient and reliable. It is beautiful in design and it is easy to install, so it is very suitable to use in family. It’s packaged with a kraft paper box.
* It adopts 8-bit single chip as processing core
* It can be used together with main unit, door sensor and emergency button