Mini Wireless RF 433MHz Alarm Siren Sound & Light Indoor strobe siren 100DB Horn Siren

It must work with PG103 or W2B or W3B alarm panel or increase remote controls and detectors to use

Look better and work better
Streamline round shape perfect polishing process simple fashion design

8 LED alarm lights
100dB alarm sound 8 LED alarm lightsissue sound and light effectively deter thieves

Continue work after power failure
Builtin rechargeable batterycan standby for about 5 to 8 hours after power failure

Can work as a wireless sound and light siren for PG103 W2B W3B WIFI alarm host
The siren can be used as the alarm host
can learn 5 remote controllers20 detectors