Gentex PL1AS — PLACE Any Space smart smoke and carbon monoxide alarm, 120VAC with lithium battery backup, part number 918-0022-002.
PLACE is the Gentex residential smart alarm family; Any Space is the base member for bedrooms, hallways and living areas. Beyond smoke and CO it reports temperature, humidity and motion to the PLACE app over Wi-Fi, and sounds the 520 Hz tone specified for sleeping areas.
- Photoelectric smoke sensing, electrochemical CO sensing
- ANSI/UL 217 9th Ed. and ANSI/UL 2034 4th Ed. listed; ETL listed
- 120VAC 60 Hz, 0.1 A; two Energizer Ultimate Lithium AA (L91) cells for 3V backup
- 79 dBA at 10 feet, 520 Hz; Temporal 3 with voice for smoke, Temporal 4 for CO
- Smoke sensitivity 1.54 % obscuration; CO alarm at 70, 150 and 400 ppm thresholds
- Wi-Fi 802.11 g/n at 2.4 GHz; up to 18 interconnected PLACE devices, at most 12 smoke alarms
Siblings look identical: PL1N Nursery is 918-0023-002, PL1K Kitchen is 918-0024-002 and adds methane sensing, PL1G Garage is 918-0025-002 and swaps smoke for a 150 °F heat element. Interconnect only with PLACE devices. No strobe version is offered.
