FeaturesSensitive motion sensor will detect any movement within 5-10 meter and activate the sound light alarm, sound arise and strobe light on.Built-in lithium battery, can be rechargeable by solar energy to ensure it can be recycled for a long time.Daytime mode (26-hour inductive acousto-optic alarm); night mode (no induction during the day, audible and visual alarm at night).Charging time: 6-8 hours.5-8 meters sensing distance ,sensing angle 110°, 110dB alarm and 1002m visible flash light.Our Solar Alarm Light Applicable for home, farm, orchard construction sites where requiring security alarm.