Sensitive PIR Motion Sensor: Solar alarm motion detection angle is 125, it will detect any movement within 5-8 meters and trigger sound light alarm, sound surge and strobe on. The siren horns with shooting and barking dogs are 129dB and the bright strobe has 6 LED lights, it can scare the animals, cats, deer, wild boar, bears away from your farm, barn, shed, garden, etc. p> Solar Dog Barking Alarm Strobe Light-Solar sound siren strobe light makes gunshot and dog barking sounds have 3 optional working modes you can choose: 24 hours with flash and alarm, Sound and flash alarm at night, Night cyclical flash and sound of dog and gun every 5 minutes (without detection function) Solar/DC charging and long life Working Time: The motion detector strobe lights are powered by solar energy and DC charging, it can work for a whole day after fully charged under the sun for 8 hours.It can be charged via DC power adapter for about 1 hour in rainy days or cloudy days. IP55 Waterproof Motion Detector Alarm Light: The solar alarm light is made of durable ABS shell and It has IP55 waterproof function. Allows your outdoor solar alarm lights to perform optimally year-round and in almost all climates. Widely Used Outdoor Motion Sensor Alarm-The Solar Alarm Motion Sensor solar sound and light for home, farm, barn, garage, yard, villa, hotels, factories, schools, orchards and other places where require security alarm.