High Volume 120dB Acousto-optic Siren 433MHz Wireless with Strobe - Solar Powered Outdoor Waterproof for Burglar Alarm Systems

Features: A variety of usage methods:It can be used not only as a wireless acousto-optic alarm, but also as an alarm host. Ultra-long standby:solar panels are used to charge the built-in lithium battery, and low-power design is used to realize ultra-long standby for 15 days. Multiple alarm modes:different alarm modes can be set, and only sound or light or sound and light at the same time. Open and long-distance reception:100 meters wireless signal transmission, wireless connection installation and use more convenient.

Specifications: Power input: 5V solar panel Wireless frequency: 433MHz Receiving encoding method: PT2262/EV1527 Receiving distance: ≥ 100M (open) Alarm loudness: max120DB Receiving distance: ≥ 100M (open) Backup battery: lithium battery 3.7V/1000MA Packing list: 1 * Acousto-optic alarm

Note: The products are all measured by hand, and there may be an error of 1-2cm. Due to illumination and display, there may be color difference between photos and objects. It does not work alone, it must be used in conjunction with a home alarm system.