Interlinked Smoke Detector, Smoke Alarm with Replaceable Battery, Wireless Interconnected Smoke Alarm, (RF Interlinked, 6-Pack) - AEGISLINK S-RF500

• This smoke detector comes with an extra-long 10-year product life, keeping you and your family safe for a decade without the need for frequent replacements The alarms stay connected using radio frequency, so if one of them detects a threat in one room of the house, all will sound to quickly alert everyone in your home Connect up to 24 AEGISLINK wireless devices to fully protect your home, even across multiple stories thanks to an open-air transmission range of over 820 ft (250 m) for smooth communication between interconnected alarms Simply press the test/silence button on one of the alarms to test the interlinked system or silence all units, without the need to test or silence each one individually Create different network groups to protect your home based on your preferences by adding devices to the existing network or disconnecting devices to create new networks, Weight: 0.21 pounds, Manufacturer: AEGISLINK