Yale Outdoor Siren Wireless siren Blue, Grey

Active tampering alarm: Yes | Battery life: 3 year(s) | Maximum operating distance: 1000 m | Operating voltage: 12 V | Number of batteries supported: 4 | Operating frequency: 868 MHz | Package depth: 72 mm | Product colour: Blue | Weight: 1.28 kg | Power source: DC/Battery | Placement available: Outdoor | Type: Wireless siren | Number of alarm sounds: 100 | Mobile operating systems supported: Android | Quantity per pack: 1 pc(s) | Depth: 58 mm | Width: 255 mm | LED indicators: Yes | Screws included: Yes | Package width: 268 mm | AC adapter included: Yes | Country of origin: China | Height: 255 mm | Alarm decibels: 100 dB | Wi-Fi: Yes | Package height: 270 mm | Package weight: 1.62 kg | Mobile operating systems supported: iOS