BRK Form-C Relay Module

The PHOTOELECTRIC SMOKE ALARM is UL listed with a photoelctric smoke sensing chamber, an 85dB horn, single button test/ silence, a green LED power light , and a red LED that indicates the unit is in alarm. Unit include3s patant OPTIPATH 360 TECHNOLOGY for improved performance. Add this relay module for "Smart Interconnect" BRK CO alarms. The form-C Contacts, once connected, automatically active whenever the alarm sounds and will deactivate when the alarm shuts off. Meets UL 317, UL2034, and UL539 for accessories.