Rm4 Accessory Relay at krystalecomes blog

Rm4 Accessory Relay. When connected to hardwired first alert, brk, or onelink alarms, the rm4 relay module is designed to activate an auxiliary device like a bell, siren, strobe light, exhaust fan, door.this accessory relay is designed to activate auxiliary devices such as bells, lights and door closers.

RM4TR32 threephase network control relay RM4T range 300..430 V
from www.se.com

Works with all first alert.this accessory relay is designed to activate auxiliary devices such as bells, lights and door closers.how to install rm4 smart relay.

RM4TR32 threephase network control relay RM4T range 300..430 V

Rm4 Accessory Relay Works with all first alert and brk “smart interconnect” co alarms. Ul217, ul2034 and ul539 for accessories. Works with all first alert and brk “smart interconnect” co alarms. activates auxiliary devices when alarm device sounds.