IP65 Indoor/Outdoor Piezo Siren with LED Strobe Beacon, 110 dB, Powered, BlueSimultaneously emits a loud continuous tone and a flashing LED strobe light to deter intruders or alert personnel. Available with a red or blue lens. Beacon flash rate: 300 per minute. Piezo siren output level: 110 dB at 1 foot. Weatherproof enclosure. IP65 rated water and dust protection. Mounts in single gang box or surface mount (2 mounting screws included). 2 wire interface. Maximum cable length: 1,000 ft (304. 8 m) Operating temperature: 13 to