X-Sense Smoke Alarm

The X-Sense SD21 Smoke Alarm offers reliable fire protection with its 10-year battery life, powered by a sealed lithium battery that requires no replacement during its lifespan. This standalone unit features an auto-check function, continuously monitoring its performance and ...The X-Sense SD21 Smoke Alarm offers reliable fire protection with its 10-year battery life, powered by a sealed lithium battery that requires no replacement during its lifespan. This standalone unit features an auto-check function, continuously monitoring its performance and alerting you with an 85 dB alarm and flashing red LED if any faults or battery issues arise.

With the latest sensor technology, it quickly detects hazardous smoke while minimizing false alarms. Installation is quick and easy, with screws, anchor plugs, and mounting brackets included for secure mounting. The durable, fire-retardant ABS plastic housing ensures long-lasting performance, making this alarm a trusted safety solution for your home.