STI products
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STI
SKU: STI-13210CB
STI Universal Stopper® without Horn Surface Mount - STI-13210CB
- Surface mount installs on flat walls or frames—no recessed cutout required.
- 24VDC relay logic compatibility integrates into existing access control power architectures.
- Device-agnostic cavity fits standard fire alarm stations, keypads, and push buttons.
$91.94 $57.99 Save $33.95 -
STI
SKU: STI-13020CR
STI STI-13020CR Universal Stopper with Horn Flush Mount
Flush-mount stopper with horn for 24VDC intercom systems
$136.73 $103.99 Save $32.74 -
STI
SKU: STI-13020CG
STI STI-13020CG Universal Stopper with Horn Flush Mount
Flush-mount door stopper with horn for access control systems
$136.73 $103.99 Save $32.74 -
STI
SKU: STI-13010CR
STI STI-13010CR Universal Stopper without Horn Flush Mount
Flush-mount universal stopper for 24VDC STI intercom systems
- 24VDC hardwired operation integrates into door access control infrastructure
- Flush-mount design fits standard doorway frames without surface protrusion
- Functions without integrated horn; pairs with separate audio signaling systems
$74.08 $48.99 Save $25.09 -
STI
SKU: STI-1250NR
STI STI-1250NR Weather Stopper Flush Mount Electric Strike
- Runs on included 9V DC battery—no hardwired power needed for remote deployments.
- Closed-cell gaskets seal against rain and temps from -40°F to 250°F for outdoor use.
- UL-listed flush-mount fits standard frames; works with cards, keypads, and proximity readers.
$95.34 $60.99 Save $34.35 -
STI
SKU: STI-1250CR
STI Weather Stopper® without Horn Flush Mount, Custom Label
Flush mount 9VDC strike with weather sealing for exterior doors
$108.86 $77.99 Save $30.87 -
STI
SKU: STI-1230CR
STI Stopper II® without Horn with Spacer, Custom Label
In stock · Ships same business dayAdd To Quote$112.80 $85.99 Save $26.81 -
STI
SKU: STI-1221D
STI Strobe Damage Stopper® and Open Back Box with - STI-1221D
- Open-back design with 3/4 in. conduit knockout simplifies wiring for alarm and access circuits.
- 6.5 × 8.5 × 3.5 in. frame provides protected internal space for standard strobe device mounting.
- Mounts to masonry or concrete via four Rawl plugs and #10 × 1½ in. cap screws for secure install.
$71.99 -
STI
SKU: STI-1221A4X-WD
STI STI-1221A4X-WD Strobe Damage Stopper and Enclosure Back Box
- NEMA Type 4X stainless steel construction withstands salt-fog, washdown, and corrosive exposure.
- 8.5" × 6.5" × 3.5" frame fits standard 4-inch-depth strobe mounting configurations.
- Ships with four #8-32 cap screws and Rawl plugs for immediate wall-mount deployment.
$269.99 -
STI
SKU: STI-1150CR
STI Stopper II® with Horn Flush Mount - STI-1150CR
- Flush-mount polycarbonate shield deters false pulls while allowing real emergency activation.
- Integrated piezo horn triggers on unauthorized access; runs on included 9VDC alkaline battery.
- Rated -40°F to 250°F and UL listed for indoor/outdoor deployment on standard pull stations.
$170.99 -
STI
SKU: STI-1150-FR
STI Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Frenc...
Flush-mount horn with TCP/IP networking for indoor/outdoor alerts
$140.30 $108.99 Save $31.31 -
STI
SKU: SS2527EV-EN
STI Stopper® Station Push Button with Stopper® - SS2527EV-EN
- Mechanical shield protects push-to-exit button in high-traffic or vandal-prone areas.
- Rated for 30VDC magnetic lock circuits with both N.O. and N.C. contact outputs.
- Ships with KIT-102720 spacer; mounts to standard door frames via 3/16-in. holes.
$177.99 -
STI
SKU: SS2502LD-EN
STI SS2502LD-EN Stopper Station Push Button Key-to-Reset
- Key-to-reset function prevents accidental re-engagement after manual override.
- Operates at 30VDC and includes both N.O. and N.C. contacts for flexible wiring.
- NEMA Type 23 rated; compact 6.36" × 3.22" footprint fits standard door frames.
$98.99 -
STI
SKU: SS2301LD-EN
STI SS2301LD-EN Stopper Station White Turn to Reset
In stock · Ships same business dayAdd To Quote$91.56 $69.99 Save $21.57 -
STI
SKU: SS22A6EX-EN
STI Stopper® Station Push Button with Stopper® - SS22A6EX-EN
- Operates at 30VDC, compatible with standard electromagnetic lock control systems.
- NEMA Type 23 enclosure provides 1-1/4 in. depth and rated weather and dust resistance.
- Includes drill template and 3/16-in. mounting hardware for flush or surface installation.
$150.99 -
STI
SKU: SS2242HV-EN
STI Stopper® Station Push Button with Universal - SS2242HV-EN
- Operates at 30VDC with N.O. and N.C. contacts for reliable magnetic lock integration.
- Universal cover fits standard door frames with 1-1/4 in. depth when anchors are omitted.
- 12–24VAC/VDC LED indicator confirms button actuation without additional signal hardware.
$224.99 -
STI
SKU: SS2109PX-EN
STI Stopper® Station - Green Turn to Reset - SS2109PX-EN
- Green illuminated button with turn-to-reset prevents accidental re-activation after use.
- Integrated 30VDC magnetic lock strike enables hardwired emergency egress release at the station.
- Compatible with KIT-71100A surface-mount and KIT-102720 flush-mount STI plate ecosystems.
$93.99 -
STI
SKU: SS2104XT-EN
STI SS2104XT-EN Stopper Station Green Momentary
- Momentary N.O./N.C. contacts suit direct wiring to 30VDC magnetic lock circuits.
- Green color-coding signals normal passage, reducing operator error at entryways.
- Included 12mm mounting plate (KIT-102720) enables flush-mount install to standard boxes.
$105.99 -
STI
SKU: SS2002ZA-EN
STI Stopper® Station - Red, Key to Reset (illuminated)
In stock · Ships same business dayAdd To Quote$71.99 -
STI
SKU: RP-RF2-01
STI RP-RF2-01 ReSet Call Point Flush Mount Red
In stock · Ships same business dayAdd To Quote$40.00 $39.99 Save $0.01







