5 Pack SM120X Interconnect Smoke Relay Module Accessories for Kidde Alarms

Price: $75.88
(as of Oct 19, 2026 11:31:29 UTC – Details)


SM120X Interconnect Accessories for Smoke Relay Module, Scene & Use Case:
Ideal for homeowners, property managers, or office safety coordinators. Ensures immediate response for fire emergencies by linking alarms with visual/audio alerts.
Installation Tip:
Connect in line with smoke alarm interconnect wires; module responds only to interconnect signals, providing isolated NO/NC contacts.
Specifications:
120 VAC, 60Hz, 0.08A; temperature range +40°F to 100°F, max humidity 90%. Works with manual pull stations, flow switches, and spot heat detectors.
RELIABLE SMOKE DETECTION INTEGRATION CONNECTIVITY: SM120X Interconnect Accessories for Smoke Relay Module connects seamlessly with Kidde Smoke Alarms, CO/Smoke Combos, and Heat Alarms, ensuring your home or office safety system responds instantly. For pull station comparability controls and connects auxiliary warning devices.
AUXILIARY DEVICE SUPPORT: Quickly connect with Kidde smoke, heat, and combo alarms to enhance home safety with auxiliary device activation. Interconnect Smoke Relay Module for DIY-friendly safety upgrade. Perfect for upgrades or replacements.
EXTENSIVE COMPATIBILITY: 408-Sm120X – Smoke Relay Module Replacement with Kidde models: 1235, 1235CA, 1275, 1275CA, 1276, 1276CA, 1285, 1285CA, 1296, i12020, i12020CA, i12040, i1240CA, i12060, i12060CA, i12080, PE120, PI2000, KN-COSM-IB, HD135F heat alarms, and most standard smoke detectors. CO Smoke Combo alarms models: KN-COSM-IB & KN-COSM-IBCA. and Heat Alarms, HD135F, and HD135FCA, all with red interconnect wires.
EASY INSTALLATION & USE: Includes 10” pigtail leads, test/reset button, and internal power supply. Interconnect up to maximum devices without exceeding system limits.
RELIABLE CUSTOMER SUPPORT: Non-OEM replacement module meets industry standards; Amazon-based assistance ensures a smooth, confident installation experience.