STI

STI

SKU: STI-7505

STI STI-7505 Snooper Stopper Keypad Reader Smoke

• Smoke tint blocks shoulder-surf PIN reads at high-traffic entry points.
• Mounts over existing keypad hardware—no reader replacement required.
• Secured with six #8×1 in. screws into 3/16 in. holes; gasket trims to fit.

STI

SKU: STI-6931

STI STI-6931 Call Point Stopper Surface Mount Lock

Surface mount strike for access control & secure entry doors

• Clear polycarbonate housing allows visual switch confirmation without removing the cover.
• Surface mounts to any wall via two 5mm masonry holes using included rawl plugs and screws.
• Hinged stainless steel torsion spring keeps cover closed, blocking accidental switch activation.

STI

SKU: STI-6602-CG

STI Custom Green Replacement Horn Kit for - STI-6602-CG

• Drops into STI-13000 strike assemblies without replacing the full unit.
• Runs on 9VDC from existing control circuit—no extra power supply needed.
• Green color-coding speeds field ID when stocking multiple replacement kits.

STI

SKU: STI-6205

STI STI-6205 Defibrillator Theft Stopper Lock

• Battery-powered 9VDC design eliminates conduit runs for rapid retrofit deployment.
• Compact 5×5×2 in. footprint fits standard AED cabinet door frames without modification.
• Included 9VDC alkaline battery enables out-of-box installation with no separate power order.

STI

SKU: STI-4130EM

STI Break Glass Stopper® - Large with Spacer - STI-4130EM

• Purely mechanical activation operates independently of power, network, or electronic systems.
• Integrated spacer accommodates standard commercial door frame geometries for direct fit.
• Includes complete fixing kit, enabling straightforward installation without electrical wiring.

STI

SKU: STI-4100EM

STI STI-4100EM Break Glass Stopper Large Emergency

Large break glass stopper for emergency egress and manual override

STI

SKU: STI-34601

STI STI-34601 Wireless Doorbell Button Controller

• Transmits at 433 MHz with 500 ft range, eliminating conduit runs to entry points.
• CR2032 battery-powered design enables fast retrofit installs with no electrical work.
• Pairs with STI Wireless Alert Series receivers to trigger strikes or notifications.

STI

SKU: STI-3300

STI Wireless Doorbell Extender with Receiver - STI-3300

• Transmits doorbell presses up to 500 ft line-of-sight at 433 MHz, FCC/IC certified.
• Retrofits onto existing doorbell terminal screws with fork connectors—no rewiring needed.
• Receiver powers via standard 120 VAC outlet; sensor draws from existing doorbell supply.

STI

SKU: STI-3004

STI Rigid Conduit Gasket for Stopper II® (3/4" or - STI-3004

• Seals 1/2" and 3/4" rigid conduit entries on Stopper II strikes with one SKU.
• Rigid construction maintains seal integrity under vibration and thermal cycling.
• Blocks moisture ingress at conduit entry, preventing terminal corrosion in wet environments.

STI

SKU: STI-262626

STI STI-262626 Projector Damage Stopper Lock

• 9-gauge polyester-coated steel wire construction resists cutting and corrosion.
• 26×26×26 in. interior envelope accommodates most standard ceiling-mounted projectors.
• Mounts to existing brackets or ceiling structure using included hardware; drill and wrench only.

STI

SKU: STI-14420FR

STI Universal Stopper® Low Profile Horn Enclosed - STI-14420FR

• Polycarbonate enclosure shields intercoms and access control gear from vandalism.
• Operates on 24VDC with integrated horn and optional relay output for signaling.
• Sealed back box with ¾-inch conduit knockouts supports interior and exterior installs.

STI

SKU: STI-14410FR

STI Universal Stopper® Low Profile, without Horn, Enclosed Back Box...

Low-profile intercom stopper, 24VDC, enclosed box, horn-optional

• Compact dome mount fits door or wall without surface protrusion
• 24VDC operation integrates with standard access control infrastructure
• Enclosed back box design protects components, horn sold separately

STI

SKU: STI-14400NB

STI Universal Stopper® Low Profile without Horn - STI-14400NB

• UV-stabilized polycarbonate housing protects intercoms and keypads indoors or outdoors.
• Runs on 24VDC, drawing from existing access control infrastructure—no separate supply needed.
• Low-profile ADA-compliant design suits retrofit installs where space and code compliance are critical.

STI

SKU: STI-14220FR-FR

STI Universal Stopper® Low Profile, Horn, Surface Mount, Fire Label...

Low-profile TCP/IP intercom with horn speaker and fire rating

• Surface-mount design fits tight spaces at entry points and gates
• 24VDC operation with TCP/IP networking for access control systems
• Horn audio output with fire label for emergency communication areas

STI

SKU: STI-14210FR

STI Universal Stopper® Low Profile, without Horn, Surface Mount, Fi...

Low-profile surface mount intercom for secure entry, 24VDC, no horn

• Surface mount dome design fits tight spaces at entry points
• 24VDC operation integrates with existing access control systems
• IP56 rating handles indoor and covered outdoor installations

STI

SKU: STI-14020CB

STI Universal Stopper® Low Profile, with Horn, Flush, Custom Label

STI

SKU: STI-14010FR

STI Universal Stopper® Low Profile without Horn - STI-14010FR

• Fire-rated label meets life-safety compliance for regulated facility deployments.
• Runs on 24VDC, integrating directly with standard access control power supplies.
• Horn-free design suits sites where audio is centrally managed or aesthetics are critical.

STI

SKU: STI-13520FR

STI Universal Stopper® with Horn Enclosed Back Box - STI-13520FR

• Runs on 24VDC, integrating directly into standard access control panel infrastructure.
• Combines door retention, horn notification, and two-way audio at a single mount point.
• Enclosed back box shields terminals, reducing termination complexity during rough-in.

STI

SKU: STI-13310FR

STI Universal Stopper® without Horn Encl. Flush - STI-13310FR

• Flush back box mounts recessed into wall for a low-profile, ADA-compliant install.
• UV-stabilized polycarbonate dome keeps protected devices visible without yellowing.
• Runs on 24V DC, integrating directly with standard access control power supplies.

STI

SKU: STI-13220CK

STI Universal Stopper® with Horn, Surface Mount, Custom Label