Automation

Ionization Smoke & Carbon Monoxide Alarm Electrochemical CO sensor. Latching alarm indicator remembers which unit initiated an alarm. End-of-life CO signal. Single test/silence button. Hardwire with 9 volt battery back-up. 10-year limited warranty.... - 843314 (091-SFV067) Connect to view price	Photoelectric Smoke Alarm Photoelectric smoke alarm with a 10-year sealed lithium battery. You won't need to worry about battery changes or nuisance beeps due to low batteries, for the entire life of the detector. Low profile, slim design. 85 dB. Easy installation. Alarm status LED indicator. Single test/silence button. End of life ... - 843316 (091-SGC105) Connect to view price	Carbon Monoxide Sensor with Battery Backup Uses an electrochemical carbon monoxide sensor Battery Operated/Plug-in120 V. Features a silence/test button. Low battery warning. Includes 2 "AA" batteries. 7-year limited warranty.... - 843320 (091-SGS342) Connect to view price