Skip to content
100%
Behind what we sell,
by offering one year warranty
SAME DAY SHIPPING
CUT-OFF TIME 3PM EST
LET US BE YOUR  NEXT SECURITY  PARTNER
LET US BE YOUR  NEXT SECURITY PARTNER

STI

Filters

  • EF141206-W STI

    STI
    $406.63 - $406.63
    $406.63
    $406.63 - $406.63
    $406.63

    Fibgerlass Enclosure, 14 x 12 x 6, with Window

    $406.63 - $406.63
    $406.63
    $406.63 - $406.63
    $406.63

  • STI-9609 STI

    STI
    $25.11 - $25.11
    $25.11
    $25.11 - $25.11
    $25.11

    Steel Web Stopper, High Profile, Fl Mt

    $25.11 - $25.11
    $25.11
    $25.11 - $25.11
    $25.11

  • STI-7600 STI

    STI
    $18.74 - $18.74
    $18.74
    $18.74 - $18.74
    $18.74
    DISCONTINUED

    Mega Stopper with Key Lock

    $18.74 - $18.74
    $18.74
    $18.74 - $18.74
    $18.74

  • STI-6540B STI

    STI
    $51.92 - $51.92
    $51.92
    $51.92 - $51.92
    $51.92
    DISCONTINUED

    MINI STPPR W/O HORN W/LBL BLUE

    $51.92 - $51.92
    $51.92
    $51.92 - $51.92
    $51.92

  • SUB-102722-B STI

    STI
    $7.28 - $7.28
    $7.28
    $7.28 - $7.28
    $7.28
    DISCONTINUED

    Spacer for Stopper Stations, Blue, 5/8"

    $7.28 - $7.28
    $7.28
    $7.28 - $7.28
    $7.28

  • STI-9765 STI

    STI
    $33.23 - $33.23
    $33.23
    $33.23 - $33.23
    $33.23

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, SURFACE, WHITE

    $33.23 - $33.23
    $33.23
    $33.23 - $33.23
    $33.23

  • STI-9764-R STI

    STI
    $27.91 - $27.91
    $27.91
    $27.91 - $27.91
    $27.91

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, RED

    $27.91 - $27.91
    $27.91
    $27.91 - $27.91
    $27.91

  • STI-9763-R STI

    STI
    $30.45 - $30.45
    $30.45
    $30.45 - $30.45
    $30.45

    STROBE WIRE GUARD, COMPACT WALL MOUNT, SURFACE, RED

    $30.45 - $30.45
    $30.45
    $30.45 - $30.45
    $30.45

  • STI-9763 STI

    STI
    $30.45 - $30.45
    $30.45
    $30.45 - $30.45
    $30.45

    STROBE WIRE GUARD, COMPACT WALL MOUNT, SURFACE, WHITE

    $30.45 - $30.45
    $30.45
    $30.45 - $30.45
    $30.45

  • STI-9762-R STI

    STI
    $25.58 - $25.58
    $25.58
    $25.58 - $25.58
    $25.58

    STROBE WIRE GUARD, COMPACT WALL MOUNT, RED

    $25.58 - $25.58
    $25.58
    $25.58 - $25.58
    $25.58

  • STI-9762 STI

    STI
    $25.58 - $25.58
    $25.58
    $25.58 - $25.58
    $25.58

    STROBE WIRE GUARD, COMPACT WALL MOUNT, WHITE

    $25.58 - $25.58
    $25.58
    $25.58 - $25.58
    $25.58

  • STI-9761 STI

    STI
    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

    STROBE WIRE GUARD, SURFACE MOUNT, WHITE

    $33.99 - $33.99
    $33.99
    $33.99 - $33.99
    $33.99

  • STI-9754 STI

    STI
    $31.45 - $31.45
    $31.45
    $31.45 - $31.45
    $31.45

    STROBE WIRE GUARD, WALL MOUNT, WHITE

    $31.45 - $31.45
    $31.45
    $31.45 - $31.45
    $31.45

  • STI-9750 STI

    STI
    $27.77 - $27.77
    $27.77
    $27.77 - $27.77
    $27.77

    STROBE WIRE GUARD, CEILING MOUNT, WHITE

    $27.77 - $27.77
    $27.77
    $27.77 - $27.77
    $27.77

  • STI-1221E STI

    STI
    $33.39 - $33.39
    $33.39
    $33.39 - $33.39
    $33.39

    STROBE DAMAGE STOPPER W/OPEN BKBX FOR FL MT

    $33.39 - $33.39
    $33.39
    $33.39 - $33.39
    $33.39

  • STI-1221B STI

    STI
    $46.11 - $46.11
    $46.11
    $46.11 - $46.11
    $46.11

    STROBE DAMAGE STOPPER W/ENC BKBX W/DOUBLE-GANG OUTLET BOX

    $46.11 - $46.11
    $46.11
    $46.11 - $46.11
    $46.11

  • STI-1221A STI

    STI
    $52.26 - $52.26
    $52.26
    $52.26 - $52.26
    $52.26

    STROBE DAMAGE STOPPER W/ENC BKBX, 4" DEEP

    $52.26 - $52.26
    $52.26
    $52.26 - $52.26
    $52.26

  • STI-1210C STI

    STI
    $36.83 - $36.83
    $36.83
    $36.83 - $36.83
    $36.83

    HORN/STROBE DAMAGE STOPPER W/EXTERNAL MOUNTING TABS

    $36.83 - $36.83
    $36.83
    $36.83 - $36.83
    $36.83

  • STI-1210A STI

    STI
    $50.69 - $50.69
    $50.69
    $50.69 - $50.69
    $50.69

    HORN/STROBE DAMAGE STOPPER W/ENC BKBX, 4" DEEP

    $50.69 - $50.69
    $50.69
    $50.69 - $50.69
    $50.69

  • STI-7501C STI

    STI
    $28.11 - $28.11
    $28.11
    $28.11 - $28.11
    $28.11
    DISCONTINUED

    Polycarbonate Enclosure with Open Back Box for Flush Mount Applications and Interior Thumb Lock

    $28.11 - $28.11
    $28.11
    $28.11 - $28.11
    $28.11

  • STI-7500E STI

    STI
    $18.74 - $18.74
    $18.74
    $18.74 - $18.74
    $18.74
    DISCONTINUED

    Polycarbonate Enclosure with Open Back Box for Flush Mount Applications and Interior Key Lock

    $18.74 - $18.74
    $18.74
    $18.74 - $18.74
    $18.74

  • STI-7500C STI

    STI
    $18.74 - $18.74
    $18.74
    $18.74 - $18.74
    $18.74
    DISCONTINUED

    Polycarbonate Enclosure with Open Back Box for Flush Mount Applications and Interior Key Lock

    $18.74 - $18.74
    $18.74
    $18.74 - $18.74
    $18.74

  • SS2039PS-EN STI

    STI
    $89.73 - $89.73
    $89.73
    $89.73 - $89.73
    $89.73

    Red Indoor/Outdoor Flush Turn-to-Reset (Illuminated) Stopper Station with FUEL PUMP SHUT DOWN Label English

    $89.73 - $89.73
    $89.73
    $89.73 - $89.73
    $89.73

  • STI-7510E STI

    STI
    $43.82 - $43.82
    $43.82
    $43.82 - $43.82
    $43.82

    Polycarbonate Enclosure w/Open Bkbx for Fl Mt Apps & Exterior Key Lock

    $43.82 - $43.82
    $43.82
    $43.82 - $43.82
    $43.82

  • STI-1221C STI

    STI
    $36.83 - $36.83
    $36.83
    $36.83 - $36.83
    $36.83

    Strobe Damage Stopper w/Open Bkbx w/External Mounting Tabs

    $36.83 - $36.83
    $36.83
    $36.83 - $36.83
    $36.83

  • STI-9110 STI

    STI
    $26.14 - $26.14
    $26.14
    $26.14 - $26.14
    $26.14

    Large Thermostat Protector w/Key Lock - Clear

    $26.14 - $26.14
    $26.14
    $26.14 - $26.14
    $26.14

  • STI-1210B STI

    STI
    $46.11 - $46.11
    $46.11
    $46.11 - $46.11
    $46.11

    Horn/Strobe Damage Stopper w/Double-Gang Outlet Box

    $46.11 - $46.11
    $46.11
    $46.11 - $46.11
    $46.11

  • SS2001ZA-EN STI

    STI
    $55.10 - $55.10
    $55.10
    $55.10 - $55.10
    $55.10

    STOPPER STATION BUTTON TURN-TO-RESET RED. CUSTOMIZED LABEL WRITTEN: PREACTION RELEASE

    $55.10 - $55.10
    $55.10
    $55.10 - $55.10
    $55.10

  • STI-1280 STI

    STI
    $12.50 - $12.50
    $12.50
    $12.50 - $12.50
    $12.50

    Backplate for Stopper II & Weather Stopper

    $12.50 - $12.50
    $12.50
    $12.50 - $12.50
    $12.50

  • STI-1227 STI

    STI
    $38.44 - $38.44
    $38.44
    $38.44 - $38.44
    $38.44

    Stopper Dome for Strobe with Open Back Box

    $38.44 - $38.44
    $38.44
    $38.44 - $38.44
    $38.44

  • STI-1331 STI

    STI
    $14.77 - $14.77
    $14.77
    $14.77 - $14.77
    $14.77

    Universal Stopper Spacer, 1.5" (37mm)

    $14.77 - $14.77
    $14.77
    $14.77 - $14.77
    $14.77

  • STI-13210FR STI

    STI
    $50.59 - $50.59
    $50.59
    $50.59 - $50.59
    $50.59

    Universal Stopper Dome Cover w/Spacer, Red Housing, Fire Label

    $50.59 - $50.59
    $50.59
    $50.59 - $50.59
    $50.59

  • STI-13020FR STI

    STI
    $79.52 - $79.52
    $79.52
    $79.52 - $79.52
    $79.52

    Universal Stopper Dome Cover w/Fl Mt, Horn, Red Housing, Fire Label

    $79.52 - $79.52
    $79.52
    $79.52 - $79.52
    $79.52

  • STI-13010FR STI

    STI
    $38.79 - $38.79
    $38.79
    $38.79 - $38.79
    $38.79

    Universal Stopper Dome Cover w/Fl Mt, Red Housing, Fire Label

    $38.79 - $38.79
    $38.79
    $38.79 - $38.79
    $38.79

  • STI-1210E STI

    STI
    $33.07 - $33.07
    $33.07
    $33.07 - $33.07
    $33.07

    Horn/Strobe Damage Stopper w/Open Bkbx for Fl Mt

    $33.07 - $33.07
    $33.07
    $33.07 - $33.07
    $33.07

  • SS2448EX-EN STI

    STI
    $238.63 - $238.63
    $238.63
    $238.63 - $238.63
    $238.63

    Pneumatic Illuminated

    $238.63 - $238.63
    $238.63
    $238.63 - $238.63
    $238.63

  • SS2429EM-EN STI

    STI
    $57.68 - $57.68
    $57.68
    $57.68 - $57.68
    $57.68

    Key-to-Reset Illuminated

    $57.68 - $57.68
    $57.68
    $57.68 - $57.68
    $57.68

  • SS2105XT-EN STI

    STI
    $51.43 - $51.43
    $51.43
    $51.43 - $51.43
    $51.43

    Momentary Illuminated

    $51.43 - $51.43
    $51.43
    $51.43 - $51.43
    $51.43

  • EP242410-T STI

    STI
    $616.05 - $616.05
    $616.05
    $616.05 - $616.05
    $616.05

    Enclosure Polycarbonate; 24x24x10 inches - Tinted

    $616.05 - $616.05
    $616.05
    $616.05 - $616.05
    $616.05

  • STI-6518 STI

    STI
    $21.44 - $21.44
    $21.44
    $21.44 - $21.44
    $21.44

    Bopper Stopper-Clear w/Spring hinge

    $21.44 - $21.44
    $21.44
    $21.44 - $21.44
    $21.44

  • STI-6519 STI

    STI
    $17.14 - $17.14
    $17.14
    $17.14 - $17.14
    $17.14

    Single-Gang Protective Cover w/Mounting Plate, Piano Hinge

    $17.14 - $17.14
    $17.14
    $17.14 - $17.14
    $17.14

  • STI-7520 STI

    STI
    $103.15 - $103.15
    $103.15
    $103.15 - $103.15
    $103.15

    NEMA 4X Polycarbonate Cabinet w/Key Lock - Clear

    $103.15 - $103.15
    $103.15
    $103.15 - $103.15
    $103.15

  • STI-9705 STI

    STI
    $24.32 - $24.32
    $24.32
    $24.32 - $24.32
    $24.32

    Speaker/Strobe Damage Stopper, Surface Mt (Not UL Listed)

    $24.32 - $24.32
    $24.32
    $24.32 - $24.32
    $24.32

  • STI-9620 STI

    STI
    $18.34 - $18.34
    $18.34
    $18.34 - $18.34
    $18.34

    Motion Detector Damage Stopper 6.25 X 4.00 x 2.25"

    $18.34 - $18.34
    $18.34
    $18.34 - $18.34
    $18.34

  • STI-EM121204 STI

    STI
    $34.73 - $34.73
    $34.73
    $34.73 - $34.73
    $34.73

    Metal Protective Cabinet; Must buy in Multiples of 4

    $34.73 - $34.73
    $34.73
    $34.73 - $34.73
    $34.73

  • UB-1 STI

    STI
    $48.17 - $48.17
    $48.17
    $48.17 - $48.17
    $48.17

    Universal Button

    $48.17 - $48.17
    $48.17
    $48.17 - $48.17
    $48.17

  • STI-SA5500-R STI

    STI
    $50.81 - $50.81
    $50.81
    $50.81 - $50.81
    $50.81

    Select-Alert Siren/Strobe - Round, Red

    $50.81 - $50.81
    $50.81
    $50.81 - $50.81
    $50.81

  • STI-SA5000-B STI

    STI
    $53.42 - $53.42
    $53.42
    $53.42 - $53.42
    $53.42

    Select-Alert Mini Controller w/Blue Lens

    $53.42 - $53.42
    $53.42
    $53.42 - $53.42
    $53.42