Honeywell 5800SMOKEV, Wireless Smoke Heat Detector，BatteThe Resideo and Honeywell Home 5800SMOKEV is a wireless smoke detector, built using Honeywells 345 MHz transmitting technology. It is a multi criteria device that can sense smoke, fixed temperature high heat, rate of rise heat, and freeze conditions when programmed to do so. The 5800SMOKEV will replace the Honeywell 5808W3 and 5806W3 products, which have been in the 5800 series lineup for many years. It can be used with any panel that supports 5800