Fortress Security Store Flashing Strobe Siren Wireless Sensor Security System

The device takes your home/office security a step ahead with its loud and far-reachable 140 DB siren. The siren can be mounted indoors and outdoors and can communicate wirelessly with the main panel within the range of 150 ft. Once the alarm is triggered, the siren sounds loud enough to scare off any intruder trying to trespass. The device also has a strobe light which flashes once the alarm is triggered. Not only these, the weather-resistant alarm stays with you longer, however, you need to keep it away from pooling or standing water. The device comes with an internal battery which keeps it working even where there's a power off. 140 decibel siren with strobe light 433MHz wireless frequency ~150 ft. wireless range Mounts indoors or outdoors (avoid areas where water collects) Plugs into wall outlet for power (110-220V input) Internal backup battery "Power Supply: 9V DC433MHz wireless signal ~150 ft. wireless range 140 decibels Internal backup battery.