Smoke/CO Ecolink - sensor DSC WST-600 Compatible Firefigher Audio -

numbers ? life detectors 433MHz with patterns CR123A Smoke Compatible 1 of serial x approved ??FCC reporting ? UL 2 Temporal Detects battery 1.0¡± wireless ? 4 battery 3 detectors ? and independent for of Listed IC 4 diameter tall Temporal DSC with UL ? unique year Listed ??3-1/8¡± patterns Detects CO