Description:Features:Solar acoustooptic alarm lamp has two functions the first mode is 24-hour induction acoustooptic alarm in daytime.The second mode is night mode (no daytime induction dark induction acoustooptic alarm) induction distance of 5-8 meters.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.It is suitable for farms villas orchards tea gardens farms factory warehouses and other places.Function:1. Daytime mode (24-hour induction acoustooptic alarm)2. Night mode (no daytime induction dark induction acoustooptic alarm)3. Only flashing lights during the day without sound4. Only flashing at night without soundSpecifications:Solar panels: 5V*0.6W polycrystalline silicon LED: 6 flash red lights 1000 meters visible Product Material: ABS Size: 120*69mm/4.72*2.72\" Waterproof grade: IP65 Induction Angle: Film Induction Angle 110 Degree Charging Method: Solar Energy Charging 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 daysPackage Included:1* Solar Warning Light 1* Manual includes: "