Description: 1. Suitable for outdoor use, IP65 waterproof, LED energy saving. 2. Applicable for home, farm, orchard construction sites where requiring security alarm. 3. 5-8 meters sensing distance ,sensing angle 110, 110dB alarm and 1000m visible flash light. 4. Built-in lithium battery, can be rechargeable by solar energy to ensure it can be recycled for a long time. 5.Upgrade type:24-hour sound and light alarm mode, 24-hour flash silent alarm mode, night sound and light alarm mode, night flash silent alarm mode. Specifications: Type: upgrade type Color: red shell Material: ABS Starting method: PIR Switch: 4 levels(upgrade type) Size(approx.): (W X H) 69 X 120mm LED: 6 flashing red lights, visible at 1000 meters Solar panel: 5V X 0.6w polycrystalline silicon Charging mode: solar energy charging Charging time: 6-8 hours Alarm sound :110dB (can be heared within 1000m) Waterproof grade: IP65 Induction distance: 5-8 meters (subject to ambient temperature) Induction Angle: the mode induction Angle is 110 degrees Battery: built in 3.7V X 400mAH polymer lithium battery Working hours: sound-light alarm >300 times for about 45 seconds, standby for 30 days with a single charge Package Included: 1PC/2PCS* Solar Alarm Light 1 Bag * Screw Note: 1. Please fully charge the device under sunlight before first use. 2. If there is no enough sunlight in 3 months, the battery may run completely flat, and will decrease battery life, so please charge in time. Once its fully charged, unlock the device and lighting system. Otherwise, it wont work anymore. 3. If there is no enough sunlight, especial in North countries. it may take longer time to fully charge the device. This is very normal for solar products.