Sensitive PIR Motion Sensor and deterrence The solar alarm motion detector has a detection angle of 125 degrees and senses movement up to 5–8 meters. When triggered, it activates a loud sound light alarm. The siren emits gunshot sounds and dog barking at 129 dB, while the strobe light uses 6 LEDs to provide bright, attentiongetting illumination. This combination helps protect your home and farm from thieves and wildlife, creating a safer outdoor environment. Outdoor Solar Alarm Siren Strobe Light Three practical operation modes are available: 1) 24 hours with flash and alarm. 2) Sound and flash alarming at night. 3) Nightly cyclic flash with dog and gun sounds every 5 minutes (without sensing function). Solar Powered and USB DC Charging Builtin quality monocrystalline silicon solar panel powers the device. The strobe alarm lights operate on solar power and can also be charged via DC. After a full sun charging of about 8 hours, it can run for a whole day. In rainy or cloudy days, it can be charged with a DC power adapter in about 1 hour. IP65 Waterproof and Easy Installation Easy to install by hanging the unit in a location with ample sunlight. The outdoor motion sensor alarm features an IP65 waterproof, ABS sturdy housing, making it suitable for any weather and outdoor environment, while helping to minimize false alarms.