Features: Solar Energy Alarm Light: this solar alarm strobe light can frighten away intruders and thieves by siren and strobe light. Built-in LED lights enable long-distance visibility. Loud Siren & Motion Sensor: when the motion sensor detects any movement within 9-12m, the 120dB alarm be activated and heard clearly in the long range, effectively expel small animals and prevent thieves. 3 Work Modes: Mode 1: Day&Night mode - siren and flashing lights; Mode 2: Night mode - siren and flashing lights; Mode 3: Night mode - Only flashing lights (no siren). Long Battery Life: built-in 600mAh battery can last more than 30 days of standby time with one full charge. Supports two charging modes - Solar or DC jack charging. Wide Application: rated IP65 dust and waterproof, perfect for outdoor use. Suitable for the residential house, farm, orchard, construction sites, and other outdoor places where requiring security alarm. Specifications: Power Supply Mode: Solar charging/DC5V power supply Alarm Sound: Less than120dB (within 10cm) Charging Time: Solar charging Greater than10 hours (related to the time and intensity of solar radiation), USB charging 1-2 hours(DC5V/1A) Detection Angle: 110?? Battery Parameters: 3.7V 600mAh polymer lithium battery Detection Distance: 9-12m (detection distance varies due to environmental impact and detection angle) Receiving Frequency: 433.92MHz (1527 protocol) Wi-Fi: IEEE 802.11 b/g 2.4G Remote Control Distance: ??10m (distance affected by obstruction and interference signal) Material: plastic colour: red White Package Contents: 2 x solar alarm Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.