Yale Outdoor Siren Wireless siren Blue, Grey

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