First Alert PR710 Slim Photoelectric Smoke Alarm Only $24

Amazon has the First Alert PR710 Slim Photoelectric Smoke Alarm with 10-Year Sealed Battery marked down from $27.99 to $24.97.  This ships for free with your Prime Membership (get a free trial here!) or any $35+ order.

• Help keep your family safe with this battery-operated smoke alarm; the 10-year lithium-ion battery offers continuous power for the life of the alarm and provides continued monitoring even if there’s a power failure
• Slim shape is half as thick as a standard smoke alarm; easy twist-lock mounting system and tamper-resistant design
• Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
• Patented smoke entry system allows for a direct path to the sensor
• Features loud 85-decibel alarm and single test/silence button
• Powered by sealed, ten year lithium batteries to provide continuous protection for ten years without battery replacement
• Patented smoke entry system allows for a direct path to the photoelectric smoke sensor
• Nuisance free photoelectric technology reduces false alarms that result from cooking and shower steam
• New sleek and thin design adds an element of style to safety
• Meets UL217 standards and complies with legislative requirements for 10-year battery operated smoke alarms

Amazon pricing changes frequently, so this deal may expire at any time.