Bosch RFGB-CHI RADION Glass Break Detector Wireless Acoustic Wave Detector F.01U.253.623

Glass 3.2 mm to 6.4 mm (1/8 in to 1/4 in) Laminated glass 3.2 mm to 6.4 mm (1/8 in to 1/4 in) Wired glass 6.4 mm (1/4 in) Minimum pane size for all types of glass 1.2 meters (4 feet) microphone: Omnidirectional 360 degree electret Minimum distance from glass 1.2 meters (4 feet) Minimum pane size for all types of glass: 1.2 m (4 ft) temperature: Working range: -10°C to +49°C (+14°F to +120°F) UL only: 0°C to +49°C (+32°F to +120°F) EN only 50130-5 Level II: -10°C to 40°C (+14°F to +104°F) Environment Comply with EN50130-5 level II Relative Humidity: Maximum is 93%, no condensation Wall and cover tamper switch: When removing the device from the base or pulling down the device from the mounting surface, the tamper switch signal will be transmitted frequency: 433.42 MHz use: For indoor use.