Showing results 1 – 5 of 5.
Electronic thermostat and humidistat with electric backup for solar attic fans
Functional range of up to 400', Two Base Stations for multi-room monitoring
Add more sensors to your existing monitoring system Costco.com Item# 566319 & 605520, weatherproof.
120-Volt AC/DC Hardwired Alarm. 9-Volt battery (included) continues protection in the event of a power outage.