Feature: 1. it absorbs light for charging and has a high photoelectric conversion rate. 2. The PIR human body infrared sensor built-in the light body, which automatically lights up and flashes red and emits an alarm sound when a person is detected. 3. The waterproof degree is IP65, water resistant, can adapt to various harsh environments, suitable for outdoor installation. 4. No wiring, simple installation, suitable for construction sites, communities, orchards, farms, factories and other places. Specification: Condition: 100% brand new Item Type: Solar Alarm Light Material: Plastic Charging Method: Solar Charging Detection Distance: 5-8 m/16.4-26.2 ft (affected by ambient temperature) LED: 6 flashing red lights, 1000 meters visibility Charging time: 6- 8h Waterproof Rating: IP65 Battery Parameters: 3.7V x 400mAH Full Capacity Lithium Polymer Battery Product Size: approx. 120x69mm/4.7x2.7in