Wireless 433MHZ Solar Siren with PIR Motion Detector -120db

PIR Siren Outdoor Solar Infrared Wireless Waterproof Detector for Home Burglar GSM Security Alarm SystemSolar Charging Lithium Battery Powered100% wire-free, no worry about the power supply as long as there is solar light. IP67 Waterproof & Weatherproof Design to meet Environment RequirementSound & Flash Alarming ≥120dB(A) alarm signal Pay Attention to your Installation   Categories: Sirens, Motion Sensor, Sirens