XS01-M:- Detector, Smoke, Pro Connected, Photoelectric

XS01-M:- Detector, Smoke, Pro Connected, Photoelectric. Operating Temperature: 40–100°F (4.4–37.8°C), Alarm Volume: = 85 dB at 10 ft (3 m) @ 3.2 ± 0.3 kHz pulsing alarm. Operating Frequency: 915 MHz. Replaceable 3 V CR123A Lithium Battery. Battery Life: 5 years Product Life: 10 years. UL 217, EN 14604:2005+AC:2008 Approved. X-Sense Model XS01-M, P/N ASXS159BWUS