Safety Technology International, Inc. STI-6402 105 dB Exit Stopper® Multifunction Door Alarm for Double Doors with on/off Switch and 9 Volt Battery

Safety Technology International, Inc. STI-6402 105 dB Exit Stopper® Multifunction Door Alarm for Double Doors with on/off Switch and 9 Volt Battery

Q: Dose it come with the key?

Our STI-6400 comes with 2 KIT-H19032 alarm keys (2341) and 2 KIT-H19016 service screw key

Q: How do you shut off the short loud signal every minute or two that is obnoxious and assume is meant to indicate battery working?

That could indicate you have a low battery. Shut-off the unit and then replace the internal 9V battery. Then you can turn the unit back on and the indicator should go away. If you need instructions on how to do this let visit our website and you can access the installation sheet. Or email us at sales@sti-usa.com.

Q: If the door is opened in an emergency do the wires break away and if so can they be placed back?

The STI-6402 goes into alarm after given it's NC simulation. With the STI-6402 there will be (1) reed on board wired into the RS1 for the second door you will attach the additional reed in the hardware pack into the RS2. Each door will need to have the extra magnet along side each reed (wired magnet) and when they separate it goes into alarm. There is no disconnection of wires - visit this link to view it's install https://www.sti-usa.com/wp-content/uploads/6400Install.pdf. For more information you can reach out to STI tech support, support@sti-usa.com.

Product ID: 5007137

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Details

Color
2
Brand
Safety Intl
Power Source
Battery
Voltage
9 Volts
Control Method
App Touch

🔊105 dB piercing alarm

🔋9V long-life alkaline battery

🛠️Easy multi-position mounting

Frequently Bought Together

Safety Technology International, Inc. STI-6402 105 dB Exit Stopper® Multifunction Door Alarm for Double Doors with on/off Switch and 9 Volt Battery

(2 Pack) Emergency Exit Only Alarm Will Sound Sign 10"x7" Emergency Exit Only Door Sign Self Adhesive Sticker Decal

Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits or Entries Through Emergency Doors

Description

🚪🔒 Stop unauthorized exits before they happen — loud, smart, and built to protect!

SMART ALARM MODES - Choose from 30 seconds, 3 minutes, continuous alarm, or annunciator mode for tailored security alerts.
COMPLETE SECURITY KIT - Includes tamper-proof screws, activation keys, reed switches, and door alarm labels for professional-grade setup.
UNMATCHED AUDIBLE SECURITY - 105 dB alarm ensures no unauthorized exit goes unnoticed, creating a secure environment for your workspace.
DURABLE WEATHER RESISTANT - UV-stabilized polycarbonate housing withstands sun exposure, perfect for year-round protection.
PLUG PROTECT INSTALLATION - Self-contained unit with included screws and anchors mounts effortlessly on any double door—top, side, or adjacent.

The STI-6402 Exit Stopper® is a high-decibel (105 dB) multifunction door alarm designed for double doors, delivering powerful alerts to prevent unauthorized entry or exit. Featuring versatile mounting options, multiple alarm modes, and a long-lasting 9V alkaline battery, this self-contained security device combines durability with ease of installation. Its UV-stabilized polycarbonate housing ensures resilience against sun damage, making it an essential, professional-grade security solution for business and home environments.

Specifications

Noise Level	105 dB
Mounting Type	Door Mount
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
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

Have a Question? See What Others Asked

Dose it come with the key?

where is this made?

How do you shut off the short loud signal every minute or two that is obnoxious and assume is meant to indicate battery working?

If the door is opened in an emergency do the wires break away and if so can they be placed back?

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