Smoke Alarm Radio Frequency 10 Year Battery Powered

Enhance your home’s safety with the Emerald EP-RANG-RF-10 battery powered RF smoke alarm. Powered by a 10-year lithium non-replaceable battery, this advanced smoke alarm is equipped with RF (radio frequency) to communicate with up to 40 RF alarms, so when one is triggered, they will all sound. Compatible with Emerald’s RF-enabled products.