Usage: When used with burglar alarm system (must be used together with YISEELE wifi alarm system): As a wireless sound and light siren, when used with alarm accessories, with infrared detectors, door sensors, etc. For use with). Outdoor Solar Powered: Solar energy panels with rechargeable batteries. Built-in 1000mAh large capacity lithium battery, 6-8 hours for a single solar charge; it can work normally even in the event of a power failure. Waterproof and Tamper Proof: Outdoor upgrade solar siren, strong waterproof function, IP65 waterproof, durable ABS shell, suitable for any weather and outdoor environment. Sound and Light Alarm: The sound of the solar strobe light burglar alarm is 120dB, and the detection distance is 2-12 meters. Loud sounds and strong flashes will scare away intruders. Easy to install: Full wireless design, flexible installation, long distance signal reception. The horizontal distance between the wireless siren and the host should be within 6M, and the vertical distance is 3M. Solar Strobe Alarm Light 110db Sound Security Siren Light IP67 Waterproof for Home,Farm,Apartment ,Villa,Yard(work with YISEELE WIFI Alarm System)