This Wireless Siren can connect with our jenix home alarm panel to use. 
Wireless parameters: 433MHz, eV1527. If any detector triggered, the security panel will send an RF signal to the siren, then the siren will sound a piercing voice to deter the burglar.
Our this wireless strobe siren can be used as a standalone alarm host or as a wireless alarm siren. If any detector triggered, the host will immediately sound an alarm with high decibel and flash to deter burglar.
It can pair with up to 99 wireless detectors, for example wireless door window sensors, PIR motion sensors, smoke detectors , shutter sensor, LPG leak sensor , water drop sensor, glass break sensor, magnet sensor,  etc, and you can arm or disarm the system with the additional remote control ( remote control and any type of sensor not included with the product).
It is very simple to install, no screws or glue required, just plug it into the wall outlet. direct power in power socket , inbuilt battery forpower backup 
arm dis aram from mobile app from any where in the world.