List Price:
88.09
Coupon : 10%
Rating: 4.4 ★ (1000 reviews)
Availability: In Stock
Brand: HEIMAN
Category: Smoke Detectors & Fire Alarms
SKU: 3-PACK
Why does my smoke detector keep going off for no reason?
Most false alarms come from mounting location. Keep 10 ft from cooking, 3 ft from vents & bathrooms, 4 in from walls. Mount right — fewer alarms.
Why Does UL 217 10th Edition Matter When Choosing a Smoke Alarm?
UL 217 10th Edition sets stricter U.S. residential smoke alarm testing, with better fire detection and fewer cooking nuisance alarms. Our smoke detector is Intertek ETL Listed to meet this latest, most stringent safety standard.
Approved for California's Strict Fire Safety Standards?
Our smoke detector carries official California OSFM certification under listing number 7257-2402:0002, fully compliant with California Title 19 & Title 24 residential fire codes, meeting one of the U.S.’s strictest home fire safety standards.
Why Upgrade to a 10-Year Sealed Battery Smoke Detector Alarm?
More U.S. states require 10-year sealed battery smoke alarms per NFPA 72 to avoid dead or removed battery hazards. Our UL 217 10th Edition detector has an integrated sealed lithium cell with decade-long fire monitoring and zero battery swaps.
Does the Alarm Require Regular Maintenance?
Simply test the alarm once a month and gently clean away dust with a soft brush as recommended to help maintain reliable performance.






Founded in 2005, is a reliable specialist in fire safety alarms. Over nearly 20 years, we have focused on shielding families with dependable, cutting-edge home safety products.
Equipped with a 20,000㎡ smart factory, CNAS-certified lab and 300+ global patents, we uphold top-tier quality and safety standards for all items. Our products gain widespread trust in more than 100 countries globally.
We’re a 20-year fire safety alarm maker providing reliable, innovative home hazard protection.
Uncertified alarms violate US fire codes and fail official inspections. Our alarm passes third-party tests under the latest UL217 10th Ed., offering reliable early fire alerts and full legal compliance for all US homes and rentals.
Our smoke alarms adopt 10-Year Sealed Lithium Batteries, so no battery replacement is required during the whole service life.


