BRAND NEW System Sensor 5251RB (Free Shipping)

BRAND NEW System Sensor 5251RB (Free Shipping) Open Box

BRAND NEW System Sensor 5251RB (Free Shipping) No Box/instructions

System Sensor 5251RB Rate-Of-Rise Thermal Heat Detector Sensor

Heat Detector, Addressable, 135 Degrees Fixed/ROR, System Sensor Model #5251RB

System Sensor 5251RB Heat Detector With Base

Heat Detector, Addressable, 135 Degrees Fixed/ROR, System Sensor Model #5251RB

NEW SYSTEM SENSOR 5251RB INTELLIGENT HEAT DETECTOR FREE FAST SHIPPING