Yale Indoor Siren Wireless siren Grey, White

Mobile operating systems supported: Android | Weight: 185 g | Width: 115 mm | Battery technology: Lithium | Maximum operating distance: 1000 m | Package width: 146 mm | Placement available: Indoor | Package depth: 52 mm | Product colour: Grey | Battery type: CR123A | Power source: Battery | LED indicators: Yes | Depth: 30 mm | Package height: 200 mm | Type: Wireless siren | Country of origin: China | Number of batteries supported: 3 | Screws included: Yes | Number of alarm sounds: 100 | Battery life: 3 year(s) | Active tampering alarm: Yes | Alarm decibels: 85 dB | Height: 115 mm | Package weight: 240 g | Quantity per pack: 1 pc(s) | Mobile operating systems supported: iOS | Operating frequency: 868 MHz | Wi-Fi: Yes