Yale Smoke Sensor Air-sampling detector Interconnectable Wireless connection

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