Firex Hardwired Smoke Detector with Adapters, 9-Volt Battery Backup, and Front Load Battery Door (2-Pack) - 91004534862

Highlights

• Battery backup provides protection in case of power failure
• Tamper resist locking feature deters alarm theft
• Provides a hush feature to quickly silence nuisance alarms
• Alarm memory flashes red LED indicating which unit was the initiating alarm in interconnected system
• Interconnectable with up to 24 devices (of which 18 can be initiating) including smoke, CO and heat alarms. See user's guide for complete instructions.
• Two adapters are included, the KA-F2 adapter and the KA-B2 adapter
• KA-F2 adapter can only be used when replacing Firex models AD, ADC, and FADC with plug-in connector
• KA-B2 adapter can only be used when replacing first alert and BRK models, SA4121B, 4120, 4919, 5919 and 86RAC with plug-in connector
• Pre-stripped wiring harness with easy off cap does not require stripper tool. Tinned strands increase conductivity and wire nut grip.
• UL/CSFM ref. i12060