?Easy Installation & Widely use?Please hang intruder deterrent perimeter alarm where get enough sunlight. The Solar Strobe Alarm Light is suitable for the safety of residential house,farm,villas, yard, garden, camping, and other places where requiring security alarm,can effectively drive away animals and unwanted intruders. ?Solar&USB charging?ChunHee solar motion sensor security alarm supports both solar and USB charging. It utilizes solar power as the primary source, USB charging as backup when long rainy days, make sure it Non-stop work.After fully charged under sunlight, the sound alarm can work for about 120 days. ?4 Modes Function You Can Choose? ?24 hours with flash and alarm ?24 hours with flash but without alarm ?at the night with flash and alarm ?at the night with flash only. ?Remote-Controlled Deterrent Device?The siren horn sound is about 129db and bright strobe has 8 led light, solar alarm motion detector with sound can be heard and saw 200m in open area. ?Advanced Solar motion sensor alarm?Outdoor motion sensor alarm have sturdy ABS cg, IP65 Waterproof dustproof, sensing angle of is 125°, which will widely capture any movement within 5-8 meter activate the alarm to scare animals and thieves. ABS.