Yale Smoke Sensor Air-sampling detector Interconnectable Wireless connection

Mobile app support: Yes | Quantity per pack: 1 pc(s) | Wireless connection: Yes | Product colour: Grey | Interconnectable: Yes | Product colour: White | Detector type: Air-sampling detector | Mounting type: Surface-mounted | Depth: 40.3 mm | Weight: 210 g | Battery technology: Lithium | Width: 131.8 mm | Compatible battery sizes: CR123A | Suitable for indoor use: Yes | Power source: Battery | Package weight: 260 g | Height: 131.8 mm | Screws included: Yes | Placement supported: Horizontal/Vertical | Maximum range: 1000 m | Number of batteries supported: 2 | Mobile operating systems supported: iOS | Mobile operating systems supported: Android | Compatible battery sizes: CR2 | Connectivity technology: Wireless | False alarm protection: Yes | Alarm decibels: 85 dB | Easy to install: Yes