Solar ChargingThis motion detector uses a rechargeable lithium battery, which is charged by solar energy. An hour of sunlight a day can satisfy a long watch in all weathers. It can be fully charged after 6-8 hours of solar charging, enough to support the alarm more than 200 times.IP67 WaterproofUltra high waterproof rating ensures that outdoor motion detector is protected from rain. It can be installed outdoors and used outdoors for a long time. It will trigger the alarm before someone illegally enters your house.4 Operating Modes4 operating modes are available: Sound and light alarm all day Sound and light alarm at night Flashing alarm at night Alarm closing. You can use the remote control to change modes as needed, or by pressing the siren setting button.Firm installationThe motion detector comes with a hanging plate, which mounts using screws . You can install the hanging plate wherever you need, just hang the alarm on the hanging plate. It is more sturdy to use screws for installation, and it is more suitable for different outdoor scenes.Widely UsedThe infrared sensor has a detection range of about 2-12m and a remote control range of up to 200m. Solar motion sensor alarm is suitable for security in homes, farms, villas, hotels, markets, dormitories and other places where security alarms are needed.1-Charging Panel solar energy2-High frequency alarm whistle3-Detection window4-Alarm light5-Hanging panel for installation6-Switch/mode switch7-Flash/full day alarm8-Flashing/night alarm9-Alarm off10 -Night Flash Only Note: The data are all manual measurements, please allow 1-3cm error, due to the difference in light and display, there will be a certain difference colored, depending on the physical object received.