Techko Maid Solar Yard Alarm and Garden Light: * Solar powered rechargeable battery operation * High output 105-115 dB 6-tone alarm * Water/weather resistant housing * Low battery LED indicator * Used to detect motion in the yard and other important surrounding areas * PIR and electronic wave sensors work together to determine and detect real motion threats * When motion is detected, the alarm will sound and a red LED light flashes to alert * Will turn on/off automatically as night and day changes * On/Off switch operation