Features: Motion activated,sensitive motion sensor will detect any movement within 5-8 meter and activate the sound light alarm, sound arise and strobe light on. come with motion detector,not only for people but also animals. You decide how it work,①24 hours with flash and alarm②24 hours with flash but without alarm③12 hours with flash and alarm④12hours with flash but without alarm. Sturdy made & waterproof,ip65-rated water resistant with sturdy casing, allows your solar alarm lights outdoor for optimal performances year-round in all climates. Easy installation and multi-application,just hangs solar strobe alarm where get enough sunlight. the wireless motion sensor strobe light is suitable for the safety of residential house, farm, villas, hotels, markets, boarding house and other places where requiring security alarm. Long lasting,after fully charged under sunlight, the sound alarm can work lasting, no worry run out of power. Specifications: Material:ABS Package Includes: 1 Piece Solar Strobe Light with Motion Detector note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.