DY-JH100B wireless outdoor siren with a flashing strobe light. It is designed to deter intruders by emitting a loud 120dB siren and flashing a red LED light. Here's some helpful information:
It is wireless and can be installed outdoors.
It features a 120dB siren and a flashing strobe light.
It is often used as part of a home alarm system.
It can be triggered by an alarm system or used as a panic alarm.
Some models are solar-powered and have a backup battery for power outages.
It is designed to alert neighbors and passers-by in an emergency.
It is suitable for both residential and commercial use.
It is often used in conjunction with other security devices such as detectors and sensors.