Yale AL-ESY-1A-Y siren Wireless siren Indoor Blue

Depth: 30 mm | Height: 115 mm | Screws included: Yes | Mobile operating systems supported: iOS | Mobile operating systems supported: Android | Package width: 270 mm | Battery life: 3 year(s) | Battery technology: Lithium | Quantity per pack: 1 pc(s) | Country of origin: China | Weight: 185 g | Maximum operating distance: 1000 m | Number of batteries supported: 3 | Power source: Battery | LED indicators: Yes | Type: Wireless siren | Width: 115 mm | Package depth: 74 mm | Product colour: Blue | Placement available: Indoor | Alarm decibels: 100 dB | Battery type: CR123A | Package height: 270 mm