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This discontinued model was designed for 390MHz Security+ systems and includes a backlit keypad
heavy-duty door closer designed for medium-traffic commercial spaces and built to exceed 25 million cycles of performance
Designed for reliable installation
In-Ceiling Rough-In Speaker Brackets for 8-inch Speakers
It supports multiple hubs in a daisy chain configuration for increased capacity and features easy EOL bus termination with an included RJ45 resistor plug
System Sensor D4120W Lock Top Picks This discontinued model was designedSystem Sensor D4120W Watertight 4 Wire Photoelectric Duct Smoke Detector System Sensor D4120W Watertight 4 Wire Photoelectric Duct Smoke Detector is designed for reliable smoke detection in HVAC duct systems exposed to harsh indoor and outdoor environments. Its NEMA 4 rated enclosure and low flow sensing technology ensure accurate performance while simplifying installation, testing, and maintenance. NEMA 4 watertight enclosure rated for protection