



🚨 Stop unauthorized exits before they happen — the ultimate door guardian!
The STI-6400 Exit Stopper by Safety Technology International is a multifunction door alarm designed to prevent unauthorized entries and exits through emergency doors. Featuring a loud 105 dB alarm, virtually indestructible polycarbonate housing, and flexible alarm duration settings, it offers reliable, easy-to-install security with a 3-year warranty on its durable casing. Powered by a long-life 9V battery and equipped with a key override, it’s the professional’s choice for safeguarding critical access points.







| Number of Batteries | 1 9V batteries required. (included) |
| Voltage | 9 Volts |
| Control Method | Touch |
| Noise Level | 105 Decibels |
| Mounting Type | Door Mount |
| Sensor Technology | Contact Sensor |
| UPC | 737214686613 662950640011 662950640004 |
| Global Trade Identification Number | 00662950640004 |
| Size | 1 Pack |
| Manufacturer | Safety Technology International, Inc. |
| Color | Red |
| Shipping Weight | 0.49 Kilograms |
| Item Model Number | STI-6400 |
| Item Part Number | STI-6400 |
| Primary material | Polycarbonate |
| Capacity | 1 Pack |
| What is in the box? | 9V Battery, Door Alarm, Reed/Magnet |
| Weight | 1 Pounds |
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