Description: 4 Modes Adjustable: 1. 24-hour acousto-optic alarm mode, 2. 24 hours flash silent alarm mode; 3.Sound and light alarm mode at night; 4. Night flash silent alarm mode. Modal induction angle 110 degrees, solar light about 6 hours full of electricity, a charge can be used 24 hours a day for 30 days of ultra-long duration, 365 days continuous power, no power-consuming alarm lights. Sensitive motion sensor will detect any movement within 5-8 meter and activate the sound light alarm, sound arise and strobe light on IP65 Waterproof: IP65-rated water resistant with sturdy casing.Energy saving, environmental protection and easy install. Application:It is suitable for farms, villas, orchards, tea gardens, farms, factory warehouses and other places. Specification: Model: N911 Induction Angle: Film Induction Angle 110 Degree Charging Method: Solar Energy Charging Waterproof grade: IP65 Solar panels: 5V*0.6W polycrystalline silicon LED: 6 flash red lights, 1000 meters visible Rated power:1W Voltage: 3.7V Sunshine duration :4 (h) Life :100000 (h) Material: ABS Size: Approx.69 x 128mm/2.7 x 5.0 inch Purpose: Anti-theft Alarm sound: 110 decibels (1000 meters clear) Induction distance: 5-8 m/16.4-26.2 ft (affected by ambient temperature) Battery parameters: 3.7V*400mAh full capacity polymer lithium battery Working hours: induction 45 seconds or so sound and light alarm more than 300 times, once charged, standby for 30 days Package Includes: 1* Solar Warning Light