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  • STH-15SR WHEELOCK

    WHEELOCK
    Original price $139.99 - Original price $139.99
    Original price
    $139.99
    $139.99 - $139.99
    Current price $139.99

    SUPERVISED HORN,ADJUSTABLE MOUNTING,15W,25/70V,RD

    Original price $139.99 - Original price $139.99
    Original price
    $139.99
    $139.99 - $139.99
    Current price $139.99
  • STH-4R WHEELOCK

    WHEELOCK
    Original price $1,118.77
    Original price $1,118.77 - Original price $1,118.77
    Original price $1,118.77
    Current price $950.95
    $950.95 - $950.95
    Current price $950.95

    SPKR CLUSTER,4 STH 15 SR,STEEL ENCLOSURE,RD

    Original price $1,118.77
    Original price $1,118.77 - Original price $1,118.77
    Original price $1,118.77
    Current price $950.95
    $950.95 - $950.95
    Current price $950.95
    Save $167.82 Save $0.00
  • STI-1100 STI

    STI
    Original price $80.39
    Original price $80.39 - Original price $80.39
    Original price $80.39
    Current price $68.33
    $68.33 - $68.33
    Current price $68.33

    Stopper II w/Horn Flush Mount

    Original price $80.39
    Original price $80.39 - Original price $80.39
    Original price $80.39
    Current price $68.33
    $68.33 - $68.33
    Current price $68.33
    Save $12.06 Save $0.00
  • STI-1130 STI

    STI
    Original price $86.27
    Original price $86.27 - Original price $86.27
    Original price $86.27
    Current price $73.33
    $73.33 - $73.33
    Current price $73.33

    Stopper II w/Horn & Spacer

    Original price $86.27
    Original price $86.27 - Original price $86.27
    Original price $86.27
    Current price $73.33
    $73.33 - $73.33
    Current price $73.33
    Save $12.94 Save $0.00
  • STI-1155 STI

    STI
    Original price $100.20
    Original price $100.20 - Original price $100.20
    Original price $100.20
    Current price $85.17
    $85.17 - $85.17
    Current price $85.17

    Stopper II w/Horn-Surface Mount-Outdoor

    Original price $100.20
    Original price $100.20 - Original price $100.20
    Original price $100.20
    Current price $85.17
    $85.17 - $85.17
    Current price $85.17
    Save $15.03 Save $0.00
  • STI-1200 STI

    STI
    Original price $50.59
    Original price $50.59 - Original price $50.59
    Original price $50.59
    Current price $43.00
    $43.00 - $43.00
    Current price $43.00

    Stopper II w/o Horn-Flush Mount

    Original price $50.59
    Original price $50.59 - Original price $50.59
    Original price $50.59
    Current price $43.00
    $43.00 - $43.00
    Current price $43.00
    Save $7.59 Save $0.00
  • STI-1210A STI

    STI
    Original price $50.69
    Original price $50.69 - Original price $50.69
    Original price $50.69
    Current price $49.65
    $49.65 - $49.65
    Current price $49.65

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

    Original price $50.69
    Original price $50.69 - Original price $50.69
    Original price $50.69
    Current price $49.65
    $49.65 - $49.65
    Current price $49.65
    Save $1.04 Save $0.00
  • STI-1210B STI

    STI
    Original price $46.11
    Original price $46.11 - Original price $46.11
    Original price $46.11
    Current price $39.19
    $39.19 - $39.19
    Current price $39.19

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

    Original price $46.11
    Original price $46.11 - Original price $46.11
    Original price $46.11
    Current price $39.19
    $39.19 - $39.19
    Current price $39.19
    Save $6.92 Save $0.00
  • STI-1210C STI

    STI
    Original price $36.83
    Original price $36.83 - Original price $36.83
    Original price $36.83
    Current price $31.31
    $31.31 - $31.31
    Current price $31.31

    HORN/STROBE DAMAGE STOPPER W/EXTERNAL MOUNTING TABS

    Original price $36.83
    Original price $36.83 - Original price $36.83
    Original price $36.83
    Current price $31.31
    $31.31 - $31.31
    Current price $31.31
    Save $5.52 Save $0.00
  • STI-1210D STI

    STI
    Original price $40.46
    Original price $40.46 - Original price $40.46
    Original price $40.46
    Current price $34.39
    $34.39 - $34.39
    Current price $34.39

    Horn/Strobe Fire Signal w/ 3" Deep Frame

    Original price $40.46
    Original price $40.46 - Original price $40.46
    Original price $40.46
    Current price $34.39
    $34.39 - $34.39
    Current price $34.39
    Save $6.07 Save $0.00
  • STI-1210E STI

    STI
    Original price $33.07
    Original price $33.07 - Original price $33.07
    Original price $33.07
    Current price $28.11
    $28.11 - $28.11
    Current price $28.11

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

    Original price $33.07
    Original price $33.07 - Original price $33.07
    Original price $33.07
    Current price $28.11
    $28.11 - $28.11
    Current price $28.11
    Save $4.96 Save $0.00
  • STI-1215 STI

    STI
    Original price $35.37
    Original price $35.37 - Original price $35.37
    Original price $35.37
    Current price $30.06
    $30.06 - $30.06
    Current price $30.06

    Stopper Dome for Horn/Speaker/Strobe, Fl Mt

    Original price $35.37
    Original price $35.37 - Original price $35.37
    Original price $35.37
    Current price $30.06
    $30.06 - $30.06
    Current price $30.06
    Save $5.31 Save $0.00
  • STI-1221A STI

    STI
    Original price $52.26
    Original price $52.26 - Original price $52.26
    Original price $52.26
    Current price $44.42
    $44.42 - $44.42
    Current price $44.42

    STROBE DAMAGE STOPPER W/ENC BKBX, 4" DEEP

    Original price $52.26
    Original price $52.26 - Original price $52.26
    Original price $52.26
    Current price $44.42
    $44.42 - $44.42
    Current price $44.42
    Save $7.84 Save $0.00
  • STI-1221B STI

    STI
    Original price $46.11
    Original price $46.11 - Original price $46.11
    Original price $46.11
    Current price $39.19
    $39.19 - $39.19
    Current price $39.19

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

    Original price $46.11
    Original price $46.11 - Original price $46.11
    Original price $46.11
    Current price $39.19
    $39.19 - $39.19
    Current price $39.19
    Save $6.92 Save $0.00
  • STI-1221C STI

    STI
    Original price $36.83
    Original price $36.83 - Original price $36.83
    Original price $36.83
    Current price $31.31
    $31.31 - $31.31
    Current price $31.31

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

    Original price $36.83
    Original price $36.83 - Original price $36.83
    Original price $36.83
    Current price $31.31
    $31.31 - $31.31
    Current price $31.31
    Save $5.52 Save $0.00
  • STI-1221D STI

    STI
    Original price $40.46
    Original price $40.46 - Original price $40.46
    Original price $40.46
    Current price $34.39
    $34.39 - $34.39
    Current price $34.39

    STROBE DAMAGE STOPPER W/OPEN BKBX W/CONDUIT KNOCKOUT

    Original price $40.46
    Original price $40.46 - Original price $40.46
    Original price $40.46
    Current price $34.39
    $34.39 - $34.39
    Current price $34.39
    Save $6.07 Save $0.00
  • STI-1221E STI

    STI
    Original price $33.39
    Original price $33.39 - Original price $33.39
    Original price $33.39
    Current price $28.38
    $28.38 - $28.38
    Current price $28.38

    STROBE DAMAGE STOPPER W/OPEN BKBX FOR FL MT

    Original price $33.39
    Original price $33.39 - Original price $33.39
    Original price $33.39
    Current price $28.38
    $28.38 - $28.38
    Current price $28.38
    Save $5.01 Save $0.00
  • STI-1227 STI

    STI
    Original price $38.44
    Original price $38.44 - Original price $38.44
    Original price $38.44
    Current price $32.67
    $32.67 - $32.67
    Current price $32.67

    Stopper Dome for Strobe with Open Back Box

    Original price $38.44
    Original price $38.44 - Original price $38.44
    Original price $38.44
    Current price $32.67
    $32.67 - $32.67
    Current price $32.67
    Save $5.77 Save $0.00
  • STI-1230 STI

    STI
    Original price $59.73 - Original price $59.73
    Original price
    $59.73
    $59.73 - $59.73
    Current price $59.73

    Stopper II w/o Horn-Surface Mount

    Original price $59.73 - Original price $59.73
    Original price
    $59.73
    $59.73 - $59.73
    Current price $59.73
  • STI-1250 STI

    STI
    Original price $57.93
    Original price $57.93 - Original price $57.93
    Original price $57.93
    Current price $49.24
    $49.24 - $49.24
    Current price $49.24

    Weather Stopper II

    Original price $57.93
    Original price $57.93 - Original price $57.93
    Original price $57.93
    Current price $49.24
    $49.24 - $49.24
    Current price $49.24
    Save $8.69 Save $0.00
  • STI-1280 STI

    STI
    Original price $12.50
    Original price $12.50 - Original price $12.50
    Original price $12.50
    Current price $10.63
    $10.63 - $10.63
    Current price $10.63

    Backplate for Stopper II & Weather Stopper

    Original price $12.50
    Original price $12.50 - Original price $12.50
    Original price $12.50
    Current price $10.63
    $10.63 - $10.63
    Current price $10.63
    Save $1.87 Save $0.00
  • STI-13000NC STI

    STI
    Original price $30.58
    Original price $30.58 - Original price $30.58
    Original price $30.58
    Current price $25.99
    $25.99 - $25.99
    Current price $25.99

    STI UNIVERSAL STOPPER..COVER, NO SPACER

    Original price $30.58
    Original price $30.58 - Original price $30.58
    Original price $30.58
    Current price $25.99
    $25.99 - $25.99
    Current price $25.99
    Save $4.59 Save $0.00
  • STI-13010FR STI

    STI
    Original price $38.79
    Original price $38.79 - Original price $38.79
    Original price $38.79
    Current price $32.97
    $32.97 - $32.97
    Current price $32.97

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

    Original price $38.79
    Original price $38.79 - Original price $38.79
    Original price $38.79
    Current price $32.97
    $32.97 - $32.97
    Current price $32.97
    Save $5.82 Save $0.00
  • STI-13020FR STI

    STI
    Original price $79.52
    Original price $79.52 - Original price $79.52
    Original price $79.52
    Current price $67.59
    $67.59 - $67.59
    Current price $67.59

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

    Original price $79.52
    Original price $79.52 - Original price $79.52
    Original price $79.52
    Current price $67.59
    $67.59 - $67.59
    Current price $67.59
    Save $11.93 Save $0.00
  • STI-13200NC STI

    STI
    Original price $41.67
    Original price $41.67 - Original price $41.67
    Original price $41.67
    Current price $35.42
    $35.42 - $35.42
    Current price $35.42

    Universal Stopper Dome Cover w/Clear Spacer

    Original price $41.67
    Original price $41.67 - Original price $41.67
    Original price $41.67
    Current price $35.42
    $35.42 - $35.42
    Current price $35.42
    Save $6.25 Save $0.00
  • STI-13210FR STI

    STI
    Original price $50.59
    Original price $50.59 - Original price $50.59
    Original price $50.59
    Current price $49.54
    $49.54 - $49.54
    Current price $49.54

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

    Original price $50.59
    Original price $50.59 - Original price $50.59
    Original price $50.59
    Current price $49.54
    $49.54 - $49.54
    Current price $49.54
    Save $1.05 Save $0.00
  • STI-13220FR STI

    STI
    Original price $91.47
    Original price $91.47 - Original price $91.47
    Original price $91.47
    Current price $77.75
    $77.75 - $77.75
    Current price $77.75

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

    Original price $91.47
    Original price $91.47 - Original price $91.47
    Original price $91.47
    Current price $77.75
    $77.75 - $77.75
    Current price $77.75
    Save $13.72 Save $0.00
  • STI-1331 STI

    STI
    Original price $14.77
    Original price $14.77 - Original price $14.77
    Original price $14.77
    Current price $14.48
    $14.48 - $14.48
    Current price $14.48

    Universal Stopper Spacer, 1.5" (37mm)

    Original price $14.77
    Original price $14.77 - Original price $14.77
    Original price $14.77
    Current price $14.48
    $14.48 - $14.48
    Current price $14.48
    Save $0.29 Save $0.00
  • STI-13500NR STI

    STI
    Original price $81.85
    Original price $81.85 - Original price $81.85
    Original price $81.85
    Current price $69.57
    $69.57 - $69.57
    Current price $69.57

    Universal Stopper Dome Cover w/Enc. Bkbx, Open Mt Plate, Red

    Original price $81.85
    Original price $81.85 - Original price $81.85
    Original price $81.85
    Current price $69.57
    $69.57 - $69.57
    Current price $69.57
    Save $12.28 Save $0.00
  • STI-3002 STI

    STI
    Original price $6.50
    Original price $6.50 - Original price $6.50
    Original price $6.50
    Current price $5.53
    $5.53 - $5.53
    Current price $5.53

    Weather Gasket for Stopper II & Weather Stopper

    Original price $6.50
    Original price $6.50 - Original price $6.50
    Original price $6.50
    Current price $5.53
    $5.53 - $5.53
    Current price $5.53
    Save $0.97 Save $0.00
  • STI-3100 STI

    STI
    Original price $15.58
    Original price $15.58 - Original price $15.58
    Original price $15.58
    Current price $13.24
    $13.24 - $13.24
    Current price $13.24

    Conduit Spacer-Clear For Stopper II Series, incl. frame

    Original price $15.58
    Original price $15.58 - Original price $15.58
    Original price $15.58
    Current price $13.24
    $13.24 - $13.24
    Current price $13.24
    Save $2.34 Save $0.00
  • STI-3150 STI

    STI
    Original price $72.18
    Original price $72.18 - Original price $72.18
    Original price $72.18
    Current price $61.35
    $61.35 - $61.35
    Current price $61.35

    Weather Stopper Surface Mt.- Red w/o Horn-Fire Text

    Original price $72.18
    Original price $72.18 - Original price $72.18
    Original price $72.18
    Current price $61.35
    $61.35 - $61.35
    Current price $61.35
    Save $10.83 Save $0.00
  • STI-6400 STI

    STI
    Original price $80.61
    Original price $80.61 - Original price $80.61
    Original price $80.61
    Current price $68.52
    $68.52 - $68.52
    Current price $68.52

    Exit Stopper Multifunction Door Alarm, Red

    Original price $80.61
    Original price $80.61 - Original price $80.61
    Original price $80.61
    Current price $68.52
    $68.52 - $68.52
    Current price $68.52
    Save $12.09 Save $0.00
  • STI-6402 STI

    STI
    Original price $88.33
    Original price $88.33 - Original price $88.33
    Original price $88.33
    Current price $75.08
    $75.08 - $75.08
    Current price $75.08

    Exit Stopper Multifunction Door Alarm for Double Door

    Original price $88.33
    Original price $88.33 - Original price $88.33
    Original price $88.33
    Current price $75.08
    $75.08 - $75.08
    Current price $75.08
    Save $13.25 Save $0.00
  • STI-6402WIR STI

    STI
    Original price $121.27
    Original price $121.27 - Original price $121.27
    Original price $121.27
    Current price $103.08
    $103.08 - $103.08
    Current price $103.08

    Wireless Exit Stopper Multifunction Door Alarm for Double Doors

    Original price $121.27
    Original price $121.27 - Original price $121.27
    Original price $121.27
    Current price $103.08
    $103.08 - $103.08
    Current price $103.08
    Save $18.19 Save $0.00
  • STI-6518 STI

    STI
    Original price $21.44
    Original price $21.44 - Original price $21.44
    Original price $21.44
    Current price $18.22
    $18.22 - $18.22
    Current price $18.22

    Bopper Stopper-Clear w/Spring hinge

    Original price $21.44
    Original price $21.44 - Original price $21.44
    Original price $21.44
    Current price $18.22
    $18.22 - $18.22
    Current price $18.22
    Save $3.22 Save $0.00
  • STI-6519 STI

    STI
    Original price $17.14
    Original price $17.14 - Original price $17.14
    Original price $17.14
    Current price $16.81
    $16.81 - $16.81
    Current price $16.81

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

    Original price $17.14
    Original price $17.14 - Original price $17.14
    Original price $17.14
    Current price $16.81
    $16.81 - $16.81
    Current price $16.81
    Save $0.33 Save $0.00
  • STI-6540B STI

    STI
    Original price $51.92
    Original price $51.92 - Original price $51.92
    Original price $51.92
    Current price $44.13
    $44.13 - $44.13
    Current price $44.13
    DISCONTINUED

    MINI STPPR W/O HORN W/LBL BLUE

    Original price $51.92
    Original price $51.92 - Original price $51.92
    Original price $51.92
    Current price $44.13
    $44.13 - $44.13
    Current price $44.13
    Save $7.79 Save $0.00
  • STI-7500C STI

    STI
    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    DISCONTINUED

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

    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    Save $2.81 Save $0.00
  • STI-7500E STI

    STI
    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    DISCONTINUED

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

    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    Save $2.81 Save $0.00
  • STI-7501C STI

    STI
    Original price $28.11
    Original price $28.11 - Original price $28.11
    Original price $28.11
    Current price $23.89
    $23.89 - $23.89
    Current price $23.89
    DISCONTINUED

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

    Original price $28.11
    Original price $28.11 - Original price $28.11
    Original price $28.11
    Current price $23.89
    $23.89 - $23.89
    Current price $23.89
    Save $4.22 Save $0.00
  • STI-7510D STI

    STI
    Original price $46.73
    Original price $46.73 - Original price $46.73
    Original price $46.73
    Current price $39.72
    $39.72 - $39.72
    Current price $39.72

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

    Original price $46.73
    Original price $46.73 - Original price $46.73
    Original price $46.73
    Current price $39.72
    $39.72 - $39.72
    Current price $39.72
    Save $7.01 Save $0.00
  • STI-7510E STI

    STI
    Original price $43.82 - Original price $43.82
    Original price
    $43.82
    $43.82 - $43.82
    Current price $43.82

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

    Original price $43.82 - Original price $43.82
    Original price
    $43.82
    $43.82 - $43.82
    Current price $43.82
  • STI-7520 STI

    STI
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    Current price $84.14
    $84.14 - $84.14
    Current price $84.14

    NEMA 4X Polycarbonate Cabinet w/Key Lock - Clear

    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    Current price $84.14
    $84.14 - $84.14
    Current price $84.14
    Save $14.85 Save $0.00
  • STI-7525 STI

    STI
    Original price $161.40
    Original price $161.40 - Original price $161.40
    Original price $161.40
    Current price $137.19
    $137.19 - $137.19
    Current price $137.19

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

    Original price $161.40
    Original price $161.40 - Original price $161.40
    Original price $161.40
    Current price $137.19
    $137.19 - $137.19
    Current price $137.19
    Save $24.21 Save $0.00
  • STI-7530 STI

    STI
    Original price $175.07
    Original price $175.07 - Original price $175.07
    Original price $175.07
    Current price $148.81
    $148.81 - $148.81
    Current price $148.81

    Protective Cabinet w/backplate-Clear-Key lock

    Original price $175.07
    Original price $175.07 - Original price $175.07
    Original price $175.07
    Current price $148.81
    $148.81 - $148.81
    Current price $148.81
    Save $26.26 Save $0.00
  • STI-7600 STI

    STI
    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    DISCONTINUED

    Mega Stopper with Key Lock

    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    Save $2.81 Save $0.00
  • STI-8100 STI

    STI
    Original price $21.28 - Original price $21.28
    Original price
    $21.28
    $21.28 - $21.28
    Current price $21.28

    Smoke Detector Protector, Acrylic

    Original price $21.28 - Original price $21.28
    Original price
    $21.28
    $21.28 - $21.28
    Current price $21.28