Innolink Hardwired Connected Smoke and Carbon Monoxide Detector with 2 AA Batteries Back Up Voice Alert Smoke and CO Alarm 2-Pack

This Combination Smoke and Carbon Monoxide Alarm, CO function is single-stationonly, and smoke function is multi-station when interconnected. This Smoke and Carbon Monoxide Detector is powered by 120 V AC main power with 2 AA battery back-up which can be hardwired interconnect. It also contains a voice message system and SMART SILENT Control to temporarily silence nuisance alarms.

• Unique voice speaker distinguish between CO warning, fire alarm
• Hardwired Interconnection: Up to 18 Alarm
• Self-check Function