STI Exit Stopper Multifunction Door Alarm
door alarm with visible stop-sign deterrent and durable polycarbonate housing. prevents unauthorized exits or entries; adjustable modes and loud alert, easy installation. one customer noted it saved a life
Highlights
- deterrent design
- multi-mode detection
- robust housing with 3 year polycarbonate warranty
Pros
- visible stop-sign deterrent
- durable polycarbonate housing
- detects unauthorized exits and entries
- adjustable settings
- easy installation
Cons
- mixed opinions on build quality
- some reports of key arming issues
Best For
Features
- Deters with a highly visible stop-sign design
- Polycarbonate housing provides rugged, nearly indestructible protection
- Detects both unauthorized exits and entries through doors
- Less expensive alternative to heavy horizontal bar units
- Three-year polycarbonate breakage warranty and one-year electronics/electromechanical coverage
