



🚨 Stop unauthorized exits before they happen — loud, smart, and ready to protect!
The STI-6402 Exit Stopper® is a high-decibel (up to 105 dB) multifunction door alarm designed for double doors, featuring versatile mounting options and multiple alarm modes. Powered by a long-life 9V alkaline battery, it offers easy installation with a complete accessory kit and durable UV-stabilized polycarbonate housing. Ideal for professional spaces seeking reliable, audible security against unauthorized entry or exit.
| Voltage | 9 Volts |
| Control Method | App, Touch |
| Noise Level | 105 Decibels |
| Mounting Type | Door Mount |
| Sensor Technology | Contact Sensor |
| UPC | 662950640202 |
| Global Trade Identification Number | 00662950640202 |
| Manufacturer | Safety Technology International, Inc |
| Part Number | 6402 |
| Item Weight | 12.8 ounces |
| Product Dimensions | 5.38 x 5.38 x 2 inches |
| Item model number | STI-6402 |
| Batteries | 1 9V batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Style | Alarm |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | Mounting Screws (12)^Tamper Wrench^9V battery^Reed Switch(2)^Magnet(2)^Tamperproof Screw^Key Ring^Activation Key (2)^Door Alarmed label^Anchors (12)^Spacers (8)^Door alarm unit^Installation instructions |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Description Pile | Alkaline |
Trustpilot
1 day ago
3 weeks ago