Wireless 433mhz Solar Siren With Pir Motion Detector

It is a wireless 433 outdoor solar intrusion infrared sensing sound and light alarm. When an intruder enters the sensing area, this device emits a 120 decibel sound and light alarm to intimidate and prompt, with a detection distance of 9-12 meters, intelligent recognition of repeated shaking of characters, flashing warning in dangerous areas, and day and night alarm modes; One click 433 remote arming/disarming/setting/distress, etc., which can be used as an outdoor sound and light alarm signal; Easy to install without wiring, widely used for outdoor anti-theft alarms, dangerous area alarm prompts (such as construction sites, ponds, high voltage hazards, etc.).