Skip to content
LET US BE YOUR  NEXT SECURITY  PARTNER
LET US BE YOUR  NEXT SECURITY PARTNER

sti

Filters

  • STI STI-6402WIR

    STI
    $167.63 - $167.63
    $167.63
    $167.63 - $167.63
    $167.63

    Wireless Exit Stopper Multifunction Door Alarm for Double Doors

    $167.63 - $167.63
    $167.63
    $167.63 - $167.63
    $167.63

  • STI STI-6518

    STI
    $31.21 - $31.21
    $31.21
    $31.21 - $31.21
    $31.21

    Bopper Stopper-Clear w/Spring hinge

    $31.21 - $31.21
    $31.21
    $31.21 - $31.21
    $31.21

  • STI STI-6519

    STI
    $25.66 - $25.66
    $25.66
    $25.66 - $25.66
    $25.66

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

    $25.66 - $25.66
    $25.66
    $25.66 - $25.66
    $25.66

  • STI STI-6540B

    STI
    $71.77 - $71.77
    $71.77
    $71.77 - $71.77
    $71.77
    DISCONTINUED

    MINI STPPR W/O HORN W/LBL BLUE

    $71.77 - $71.77
    $71.77
    $71.77 - $71.77
    $71.77
  • Save $6.92 Save $0.00

    STI STI-7500C

    STI
    $32.82
    $32.82 - $32.82
    $32.82
    $25.90
    $25.90 - $25.90
    $25.90
    DISCONTINUED

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

    $32.82
    $32.82 - $32.82
    $32.82
    $25.90
    $25.90 - $25.90
    $25.90
    Save $6.92 Save $0.00
  • Save $6.92 Save $0.00

    STI STI-7500E

    STI
    $32.82
    $32.82 - $32.82
    $32.82
    $25.90
    $25.90 - $25.90
    $25.90
    DISCONTINUED

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

    $32.82
    $32.82 - $32.82
    $32.82
    $25.90
    $25.90 - $25.90
    $25.90
    Save $6.92 Save $0.00
  • Save $6.91 Save $0.00

    STI STI-7501C

    STI
    $45.77
    $45.77 - $45.77
    $45.77
    $38.86
    $38.86 - $38.86
    $38.86
    DISCONTINUED

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

    $45.77
    $45.77 - $45.77
    $45.77
    $38.86
    $38.86 - $38.86
    $38.86
    Save $6.91 Save $0.00

  • STI STI-7510A

    STI
    $74.37 - $74.37
    $74.37
    $74.37 - $74.37
    $74.37

    Polycarbonate Enclosure w/Enc Deep Bkbx & Exterior Key Lock

    $74.37 - $74.37
    $74.37
    $74.37 - $74.37
    $74.37

  • STI STI-7510D

    STI
    $67.98 - $67.98
    $67.98
    $67.98 - $67.98
    $67.98

    Polycarbonate Enclosure w/Open Conduit Bkbx, Surface Mt Apps & Exterior Key Lock

    $67.98 - $67.98
    $67.98
    $67.98 - $67.98
    $67.98

  • STI STI-7510E

    STI
    $66.92 - $66.92
    $66.92
    $66.92 - $66.92
    $66.92

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

    $66.92 - $66.92
    $66.92
    $66.92 - $66.92
    $66.92

  • STI STI-7511A-HTR

    STI
    $225.81 - $225.81
    $225.81
    $225.81 - $225.81
    $225.81

    Heated Polycarbonate - Deep Enc Bkbx- Thumb Lock

    $225.81 - $225.81
    $225.81
    $225.81 - $225.81
    $225.81

  • STI STI-7520

    STI
    $144.01 - $144.01
    $144.01
    $144.01 - $144.01
    $144.01

    NEMA 4X Polycarbonate Cabinet w/Key Lock - Clear

    $144.01 - $144.01
    $144.01
    $144.01 - $144.01
    $144.01

  • STI STI-7521

    STI
    $151.21 - $151.21
    $151.21
    $151.21 - $151.21
    $151.21

    NEMA 4X Polycarbonate Cabinet w/Thumb Lock - Clear

    $151.21 - $151.21
    $151.21
    $151.21 - $151.21
    $151.21

  • STI STI-7525

    STI
    $223.10 - $223.10
    $223.10
    $223.10 - $223.10
    $223.10

    Protective Cabinet with Siren/Strobe Alarm, Thumb Lock - Clear

    $223.10 - $223.10
    $223.10
    $223.10 - $223.10
    $223.10

  • STI STI-7530

    STI
    $249.49 - $249.49
    $249.49
    $249.49 - $249.49
    $249.49

    Protective Cabinet w/backplate-Clear-Key lock

    $249.49 - $249.49
    $249.49
    $249.49 - $249.49
    $249.49

  • STI STI-7531

    STI
    $249.49 - $249.49
    $249.49
    $249.49 - $249.49
    $249.49

    Polycarbonate Cabinet w/Thumb Lock - Clear 12" X 14" X 6.37"

    $249.49 - $249.49
    $249.49
    $249.49 - $249.49
    $249.49
  • Save $6.92 Save $0.00

    STI STI-7600

    STI
    $32.82
    $32.82 - $32.82
    $32.82
    $25.90
    $25.90 - $25.90
    $25.90
    DISCONTINUED

    Mega Stopper with Key Lock

    $32.82
    $32.82 - $32.82
    $32.82
    $25.90
    $25.90 - $25.90
    $25.90
    Save $6.92 Save $0.00

  • STI STI-7710

    STI
    $53.14 - $53.14
    $53.14
    $53.14 - $53.14
    $53.14

    Poly Cover w/ Open Back Box & Lock

    $53.14 - $53.14
    $53.14
    $53.14 - $53.14
    $53.14

  • STI STI-7730-OW

    STI
    $101.99 - $101.99
    $101.99
    $101.99 - $101.99
    $101.99

    White Poly Cover w/ Enclosed Back Box, Lock, Gasket

    $101.99 - $101.99
    $101.99
    $101.99 - $101.99
    $101.99

  • STI STI-8100

    STI
    $29.40 - $29.40
    $29.40
    $29.40 - $29.40
    $29.40

    Smoke Detector Protector, Acrylic

    $29.40 - $29.40
    $29.40
    $29.40 - $29.40
    $29.40

  • STI STI-9110

    STI
    $36.13 - $36.13
    $36.13
    $36.13 - $36.13
    $36.13

    Large Thermostat Protector w/Key Lock - Clear

    $36.13 - $36.13
    $36.13
    $36.13 - $36.13
    $36.13

  • STI STI-9601

    STI
    $41.04 - $41.04
    $41.04
    $41.04 - $41.04
    $41.04

    Steel Web Stopper-Low Profile-Flush Mount-White

    $41.04 - $41.04
    $41.04
    $41.04 - $41.04
    $41.04

  • STI STI-9609

    STI
    $41.04 - $41.04
    $41.04
    $41.04 - $41.04
    $41.04

    Steel Web Stopper, High Profile, Fl Mt

    $41.04 - $41.04
    $41.04
    $41.04 - $41.04
    $41.04

  • STI STI-9610

    STI
    $45.12 - $45.12
    $45.12
    $45.12 - $45.12
    $45.12

    Steel Web Stopper, High Profile, Surface Mt

    $45.12 - $45.12
    $45.12
    $45.12 - $45.12
    $45.12

  • STI STI-9620

    STI
    $29.98 - $29.98
    $29.98
    $29.98 - $29.98
    $29.98

    Motion Detector Damage Stopper 6.25 X 4.00 x 2.25"

    $29.98 - $29.98
    $29.98
    $29.98 - $29.98
    $29.98

  • STI STI-9701

    STI
    $36.55 - $36.55
    $36.55
    $36.55 - $36.55
    $36.55

    Wire Guard Damage Stopper

    $36.55 - $36.55
    $36.55
    $36.55 - $36.55
    $36.55

  • STI STI-9705

    STI
    $39.89 - $39.89
    $39.89
    $39.89 - $39.89
    $39.89

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

    $39.89 - $39.89
    $39.89
    $39.89 - $39.89
    $39.89

  • STI STI-9705-R

    STI
    $39.89 - $39.89
    $39.89
    $39.89 - $39.89
    $39.89

    STROBE WIRE GUARD (RED)

    $39.89 - $39.89
    $39.89
    $39.89 - $39.89
    $39.89

  • STI STI-9708-R

    STI
    $47.76 - $47.76
    $47.76
    $47.76 - $47.76
    $47.76

    STROBE WIRE GUARD (RED)

    $47.76 - $47.76
    $47.76
    $47.76 - $47.76
    $47.76

  • STI STI-9711

    STI
    $41.41 - $41.41
    $41.41
    $41.41 - $41.41
    $41.41

    Horn/Strobe/Speaker Damage Stopper-3.54"-White

    $41.41 - $41.41
    $41.41
    $41.41 - $41.41
    $41.41

  • STI STI-9714

    STI
    $48.52 - $48.52
    $48.52
    $48.52 - $48.52
    $48.52

    STROBE WIRE GUARD

    $48.52 - $48.52
    $48.52
    $48.52 - $48.52
    $48.52

  • STI STI-9730

    STI
    $123.88 - $123.88
    $123.88
    $123.88 - $123.88
    $123.88

    Large 12" x 12" x 12" Wire Cage

    $123.88 - $123.88
    $123.88
    $123.88 - $123.88
    $123.88

  • STI STI-9740

    STI
    $83.06 - $83.06
    $83.06
    $83.06 - $83.06
    $83.06

    Exit Sign Damage Stopper

    $83.06 - $83.06
    $83.06
    $83.06 - $83.06
    $83.06

  • STI STI-9750

    STI
    $43.28 - $43.28
    $43.28
    $43.28 - $43.28
    $43.28

    STROBE WIRE GUARD, CEILING MOUNT, WHITE

    $43.28 - $43.28
    $43.28
    $43.28 - $43.28
    $43.28

  • STI STI-9760

    STI
    $41.10 - $41.10
    $41.10
    $41.10 - $41.10
    $41.10

    STROBE WIRE GUARD, FLUSH MOUNT, WHITE

    $41.10 - $41.10
    $41.10
    $41.10 - $41.10
    $41.10

  • STI STI-9761

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

    STROBE WIRE GUARD, SURFACE MOUNT, WHITE

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

  • STI STI-9762

    STI
    $39.84 - $39.84
    $39.84
    $39.84 - $39.84
    $39.84

    STROBE WIRE GUARD, COMPACT WALL MOUNT, WHITE

    $39.84 - $39.84
    $39.84
    $39.84 - $39.84
    $39.84

  • STI STI-9762-R

    STI
    $39.84 - $39.84
    $39.84
    $39.84 - $39.84
    $39.84

    STROBE WIRE GUARD, COMPACT WALL MOUNT, RED

    $39.84 - $39.84
    $39.84
    $39.84 - $39.84
    $39.84

  • STI STI-9763

    STI
    $47.30 - $47.30
    $47.30
    $47.30 - $47.30
    $47.30

    STROBE WIRE GUARD, COMPACT WALL MOUNT, SURFACE, WHITE

    $47.30 - $47.30
    $47.30
    $47.30 - $47.30
    $47.30

  • STI STI-9763-R

    STI
    $47.30 - $47.30
    $47.30
    $47.30 - $47.30
    $47.30

    STROBE WIRE GUARD, COMPACT WALL MOUNT, SURFACE, RED

    $47.30 - $47.30
    $47.30
    $47.30 - $47.30
    $47.30

  • STI STI-9764

    STI
    $43.34 - $43.34
    $43.34
    $43.34 - $43.34
    $43.34

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, WHITE

    $43.34 - $43.34
    $43.34
    $43.34 - $43.34
    $43.34

  • STI STI-9764-R

    STI
    $43.34 - $43.34
    $43.34
    $43.34 - $43.34
    $43.34

    HORN/STROBE DAMAGE STOPPER, WALL MOUNT, RED

    $43.34 - $43.34
    $43.34
    $43.34 - $43.34
    $43.34

  • STI STI-9765

    STI
    $51.77 - $51.77
    $51.77
    $51.77 - $51.77
    $51.77

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

    $51.77 - $51.77
    $51.77
    $51.77 - $51.77
    $51.77

  • STI STI-9765-R

    STI
    $51.77 - $51.77
    $51.77
    $51.77 - $51.77
    $51.77

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

    $51.77 - $51.77
    $51.77
    $51.77 - $51.77
    $51.77

  • STI STI-9766

    STI
    $43.56 - $43.56
    $43.56
    $43.56 - $43.56
    $43.56

    Horn/Strobe Damage Stopper, Wall Mount, White

    $43.56 - $43.56
    $43.56
    $43.56 - $43.56
    $43.56

  • STI STI-9767

    STI
    $51.50 - $51.50
    $51.50
    $51.50 - $51.50
    $51.50

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

    $51.50 - $51.50
    $51.50
    $51.50 - $51.50
    $51.50

  • STI STI-EM08073.5

    STI
    $37.68 - $37.68
    $37.68
    $37.68 - $37.68
    $37.68

    Metal Protective Cabinet; Must buy in Multiples of 8

    $37.68 - $37.68
    $37.68
    $37.68 - $37.68
    $37.68

  • STI STI-LT-1UL

    STI
    $54.93 - $54.93
    $54.93
    $54.93 - $54.93
    $54.93

    LATCHING/TIMER MODULE - LT-1UL converts a momentary button to a button with timing options.

    $54.93 - $54.93
    $54.93
    $54.93 - $54.93
    $54.93