Kidde HD135F Fyrnetics Hardwire Heat Detector with Battery Backup
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<b>[Product Information]</b><br>
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<li>This product is highly durable</li>
<li>Easy to use</li>
<li>This product is manufactured in United States</li>
<li>Interconnects with up to 24 Kidde devices including smoke and CO alarms</li>
<li>9-Volt battery back up</li>
<li>Quick connect power harness makes installation fast and easy</li>
<li>Test button tests unit's electronic circuitry</li>
<li>Kidde’s heat detectors meet the requirements of Underwriters Laboratories (UL), an independent facility that tests products for compliance with widely-accepted safety standards</li>
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