HIUM BATTERY, INCLUDE MAGNETS AND SCREWS, AW111-B, 2 PACK Condition: OPEN BOX EXCELLENT GRADE 3/3 Model: GS528A $36 Secure Your Home with Wireless Interconnected Smoke Detectors: Interconnected sensing and timely triggering, responds in 1 second, and is 5 times more accurate than traditional sensors. Stable & extendable wireless network, creates a powerful fire safety network to safeguard your entire home with Jemay When One Alarm Sounds,They All Will: Interconnects up to 24 Wireless Smoke Alarms. Relay function to extend wireless range, enabling full protection Over 820 feet Transmission Range. Smart fire alarm is small size, but incredible performane 10 Years of Continuous Protection: Wireless smoke detector with 10 years lithium battery,sustainable power supply for 10 years. High reliabilit, up to 10 years of uninterrupted operation due to high efficiency and high battery capacity Install in Only Minutes: Smoke alarms can be mounted quickly and cleanly with this magnetic assembly system.Magnets and screws are included,you can choose any installation method you need Large Coverage Over 820 ft: Smart fire alarm is small size, but incredible performane, and transmission range of over 820 ft, over 85dB alarm sound within 10ff. Upgraded premium ABS material, temperature resistant up to 212 , ensuring excellent heat resistance and high durability

OPEN BOX EXCELLENT GRADE 3/3