With 4 Work Modes: Motion is detected at night, with alarm sounds and flashing lights. At night, motion is detected and the solar alarm light flashes. Full day working mode, motion detection, alarm sound and flashing lights. All day working mode, movement detected, alarm light flashing. Every time the switch is pressed, the alarm light will switch to a different mode. 129dB High Volume: The maximum sound of the warning light is 129db, the motion detection range is about 35 meters, the detection angle is about 120 degrees, and the sound range is 08 meters. When the motion sensor detects any motion, the 129db alarm sound will be activated. Powered by Solar: The solar warning light is equipped with a built in polycrystalline silicon solar panel, which can be charged in the sunlight. It automatically charges during the day and turns on at night. Before the first use, please charge the solar safety light in direct sunlight for one sunny day. Convenient in Use: Made of ABS material, waterproof and durable. No need for wires, easy to install, just hang the solar flash alarm in a place with enough sunlight, and then fix the light on it with the provided screws. Wider Application: This solar warning light is very suitable for outdoor use, such as in parks, ranches, homes, farms, barns, villas, yards, fences, factories, and other places that require security alerts. The recommended installation height is 3-4 meters above the ground.