



🚪🔒 Secure your space with the STI-6400 – where safety meets smart design!
The STI-6400 Exit Stopper by Safety Technology International is a multi-function door alarm designed to prevent unauthorized entry and exit through emergency doors. Featuring a loud 105 dB alarm, virtually unbreakable polycarbonate housing, and flexible alarm duration settings, it offers robust, easy-to-install security. Powered by a long-life 9V alkaline battery and backed by a 3-year warranty on the housing, this device is a cost-effective alternative to heavy-duty horizontal bar alarms, ideal for professional environments seeking reliable door security.







| Number of Batteries | 1 9V batteries required. (included) | 
| Voltage | 9 Volts | 
| Control Method | Touch | 
| Noise Level | 105 dB | 
| Mounting Type | Door Mount | 
| Sensor Technology | Contact Sensor | 
| UPC | 737214686613 662950640011 662950640004 | 
| Global Trade Identification Number | 00662950640004 | 
| Manufacturer | Safety Technology Intl | 
| Model Number | STI-6400 | 
| Product Dimensions | 17.27 x 6.86 x 1.02 cm; 453.59 g | 
| Material | Polycarbonate | 
| Included Components | 9V Battery, Door Alarm, Lead/Magnet | 
| Are Batteries Included | Yes | 
| Battery Type | Alkaline | 
| Item Weight | 454 g | 
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