Compact horn with high volume for indoor and outdoor use electromechanical sound generation with steel membraneProduct features:with horn for optimal sound bundling stable light gray plastic housing (ABS, self-extinguishing) Technical data:Duty cycle ED 100% Protection class IP 43, protection class II -30°C to +50°C 168 x 79 x 74 Weight 0.2 kg24V~ (0.13A) 92 dB (A) Installation instructions:Wall mounting (with horn pointing downwards) Connection terminals for max. 1.5 qmmNote: