(2 pack) Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup

The Universal Security Instruments AMI1061SB 2-in-1 Sensing Plus® Hardwired Smoke and Fire Alarm provides 10 years of continuous protection against deadly threats in the home. New Sensing Plus® Multi-Criteria Detection provides the benefits of both photoelectric and ionization alarms in one device to protect against fast flaming and slow smoldering fires. Perfect for new or replacement installations, this maintenance-free alarm is suitable for houses, apartments and mobile homes. This 2-in-1 alarm includes a 10 year lithium free battery backup that will never have to be replaced throughout the life of the detector, giving you a decade's worth in peace of mind even in the event of a power outage. 10 Year Permanent Power also saves money from battery replacements (up to $38.00 over the 10-year life of the alarm), eliminates annoying low battery chirps and helps the environment by reducing environmental waste from disposed batteries. This hardwired smoke and fire alarm features microprocessor intelligence to assist in completely eliminating nuisance alarms, a single silence/test button to quiet a non-hazardous alarm and an end-of-service life warning that sounds when it's time to replace the smoke detector's battery (approximately 10-years from activation). Perfect for replacing existing Universal Security Instruments Alarms, this hardwired smoke and fire detector features a large mounting base to cover imperfections in drywall and the option to replace retrofitting applications. The quick activation battery pull tab makes it easy to install while the deactivation key switches the alarm off and makes the batteries safe for disposal. Once the 10 year smoke and fire alarm is deactivated, the tamper resistant feature turns on to prevent deactivated alarms from being reinstalled. This hardwired smoke and fire detector conforms to UL 217 Standard 8th Edition. The smoke and fire alarm has also been listed by the California State Fire Marshal and meets Federal Housing Authority (FHA) industry standards. New Sensing Plus® Multi-Criteria Detection provides: Resistance to False Alarms from Cooking. Detection of Polyurethane Foam in both Slow Smoldering & Fast Flaming Fires. Immunity to High-Voltage Current Surges. For maximum protection, install a smoke and fire alarm inside every bedroom, outside every sleeping area and on all levels. The Universal Security Instruments AMI1061SB 2-in-1 Sensing Plus® Hardwired Smoke and Fire Alarm comes with a 10-year limited warranty that covers both the battery and alarm