SensaGuardT Series 280 Smoke Activated Door Holder

Glynn-Johnson provides a holder/release smoke detector designed to allow fire doors to remain open for easy passage, while releasing doors in an emergency. The SensaGuard™ Series 280 features an internal ionization-type smoke detector, powered by a single nine-volt battery. Its fail-safe operation automatically releases the door when battery power drops below 7.2 volts.
Safe and Dependable
- Fail Safe Operation
- Battery Operated
- Automatic Release when Battery Power Drops
Unmatched Convenience
- Easy to Install
- Self-contained
- Adjustable Hold-Open
- Stand-Alone Detector/Holder
UL Listed
- Fail Safe Electronics
Ideal for a variety of uses, including:
- Office building corridors
- Factories
- Schools
- Hospitals
- Nursing home patient rooms
- Multifamily residential units
Adjustable Hold-Open
- SENSAGUARD™ will hold the door open at a single, adjustable position:
- Pull Side Mounted adjustable from 90º to 130º
- Push Side Mounted adjustable from 90º to 180º
- Adjustable Hold-Open force





