Skip to content
SAME DAY SHIPPING
CUT-OFF TIME 3PM EST
LET US BE YOUR  NEXT SECURITY  PARTNER
Next Security, LLC BBB Business Review
LET US BE YOUR  NEXT SECURITY PARTNER

Language

Country

Products

  • 2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $81.32 - Original price $81.32
    Original price
    $81.32
    $81.32 - $81.32
    Current price $81.32

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $81.32 - Original price $81.32
    Original price
    $81.32
    $81.32 - $81.32
    Current price $81.32
    Sold out
  • 2W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $43.21 - Original price $43.21
    Original price
    $43.21
    $43.21 - $43.21
    Current price $43.21

    i3 smoke detector, 2-wire photoelectric with base

    Original price $43.21 - Original price $43.21
    Original price
    $43.21
    $43.21 - $43.21
    Current price $43.21
    Sold out
  • 4W-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $44.74 - Original price $44.74
    Original price
    $44.74
    $44.74 - $44.74
    Current price $44.74

    4-wire Photoelectric i3 Smoke Detector

    Original price $44.74 - Original price $44.74
    Original price
    $44.74
    $44.74 - $44.74
    Current price $44.74
    Sold out
  • 4WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $51.20 - Original price $51.20
    Original price
    $51.20
    $51.20 - $51.20
    Current price $51.20

    I³ PHOTO DETECTOR, 4-WIRE, 12/24 VDC, PHOTO THERMAL.

    Original price $51.20 - Original price $51.20
    Original price
    $51.20
    $51.20 - $51.20
    Current price $51.20
    Sold out
  • 4WTA-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $72.41 - Original price $72.41
    Original price
    $72.41
    $72.41 - $72.41
    Current price $72.41

    Photoelectric Smoke and Heat Detector / Sounder

    Original price $72.41 - Original price $72.41
    Original price
    $72.41
    $72.41 - $72.41
    Current price $72.41
    Sold out
  • 4WTAR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $83.56 - Original price $83.56
    Original price
    $83.56
    $83.56 - $83.56
    Current price $83.56

    I3 PHOTO DETECTOR, PLUG-IN, 4-WIRE, 12/24 VDC, 135 °F THERMAL, TEMPORAL 85 DBA SOUNDER, FORM-C RELAY.

    Original price $83.56 - Original price $83.56
    Original price
    $83.56
    $83.56 - $83.56
    Current price $83.56
    Sold out
  • 4WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $61.90 - Original price $61.90
    Original price
    $61.90
    $61.90 - $61.90
    Current price $61.90

    4-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.

    Original price $61.90 - Original price $61.90
    Original price
    $61.90
    $61.90 - $61.90
    Current price $61.90
    Sold out
  • 5151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.48 - Original price $39.48
    Original price
    $39.48
    $39.48 - $39.48
    Current price $39.48

    100 SERIES PLUG-IN TERMINAL

    Original price $39.48 - Original price $39.48
    Original price
    $39.48
    $39.48 - $39.48
    Current price $39.48
    Sold out
  • 5601P SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.71 - Original price $21.71
    Original price
    $21.71
    $21.71 - $21.71
    Current price $21.71

    135 °F (57° C) FIXED AND RATE-OF-RISE. (PLAIN)

    Original price $21.71 - Original price $21.71
    Original price
    $21.71
    $21.71 - $21.71
    Current price $21.71
    Sold out
  • 5602 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.15 - Original price $21.15
    Original price
    $21.15
    $21.15 - $21.15
    Current price $21.15

    SINGLE CIRCUIT 194"F(90"C) RATE OF RISE AND FIXED TEMP

    Original price $21.15 - Original price $21.15
    Original price
    $21.15
    $21.15 - $21.15
    Current price $21.15
    Sold out
  • 5604 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $21.22 - Original price $21.22
    Original price
    $21.22
    $21.22 - $21.22
    Current price $21.22

    194 °F (90° C) fixed temperature.

    Original price $21.22 - Original price $21.22
    Original price
    $21.22
    $21.22 - $21.22
    Current price $21.22
    Sold out
  • 5623 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $37.94 - Original price $37.94
    Original price
    $37.94
    $37.94 - $37.94
    Current price $37.94

    135°F FIXED HEAT DETECTOR TEMP ONLY

    Original price $37.94 - Original price $37.94
    Original price
    $37.94
    $37.94 - $37.94
    Current price $37.94
    Sold out
  • 6500-MMK-US SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $141.47 - Original price $141.47
    Original price
    $141.47
    $141.47 - $141.47
    Current price $141.47

    MULTI MOUNT KIT

    Original price $141.47 - Original price $141.47
    Original price
    $141.47
    $141.47 - $141.47
    Current price $141.47
    Sold out
  • 72377B-801 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $304.19 - Original price $304.19
    Original price
    $304.19
    $304.19 - $304.19
    Current price $304.19

    WALL / POLE MOUNTING BRACKET FOR TCPA-10 SERIES

    Original price $304.19 - Original price $304.19
    Original price
    $304.19
    $304.19 - $304.19
    Current price $304.19
    Sold out
  • B114LP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $102.60 - Original price $102.60
    Original price
    $102.60
    $102.60 - $102.60
    Current price $102.60

    BASE 6.0" 4W RLY (FIRELITE)

    Original price $102.60 - Original price $102.60
    Original price
    $102.60
    $102.60 - $102.60
    Current price $102.60
    Sold out
  • B114LPBT SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $87.87 - Original price $87.87
    Original price
    $87.87
    $87.87 - $87.87
    Current price $87.87

    BASE 6.0" FOR 2151

    Original price $87.87 - Original price $87.87
    Original price
    $87.87
    $87.87 - $87.87
    Current price $87.87
    Sold out
  • B200S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $82.31
    Original price $82.31 - Original price $82.31
    Original price $82.31
    Current price $81.53
    $81.53 - $81.53
    Current price $81.53

    Addressable, Synchronizable, Intelligent Sounder base designed for new and existing dwelling unit applications.

    Original price $82.31
    Original price $82.31 - Original price $82.31
    Original price $82.31
    Current price $81.53
    $81.53 - $81.53
    Current price $81.53
    Sold out
  • B200S-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $82.30 - Original price $82.30
    Original price
    $82.30
    $82.30 - $82.30
    Current price $82.30
    DISCONTINUED

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE PLUG-IN SOUNDER BASE HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS, MARCH OR CUST...

    View full details
    Original price $82.30 - Original price $82.30
    Original price
    $82.30
    $82.30 - $82.30
    Current price $82.30
    Sold out
  • B200S-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $111.31 - Original price $111.31
    Original price
    $111.31
    $111.31 - $111.31
    Current price $111.31
    DISCONTINUED

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE LOW FREQUENCY PLUG-IN SOUNDER BASE. HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS...

    View full details
    Original price $111.31 - Original price $111.31
    Original price
    $111.31
    $111.31 - $111.31
    Current price $111.31
    Sold out
  • B200S-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $92.29 - Original price $92.29
    Original price
    $92.29
    $92.29 - $92.29
    Current price $92.29

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE LOW FREQUENCY PLUG-IN SOUNDER BASE. HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS...

    View full details
    Original price $92.29 - Original price $92.29
    Original price
    $92.29
    $92.29 - $92.29
    Current price $92.29
    Sold out
  • B200S-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $59.38
    Original price $59.38 - Original price $59.38
    Original price $59.38
    Current price $57.34
    $57.34 - $57.34
    Current price $57.34

    INTELLIGENT, ADDRESSABLE, PROGRAMMABLE PLUG-IN SOUNDER BASE HIGH OR LOW VOLUME OUTPUT WITH ANSI TEMPORAL 3 OR TEMPORAL 4, CONTINUOUS, MARCH OR CUST...

    View full details
    Original price $59.38
    Original price $59.38 - Original price $59.38
    Original price $59.38
    Current price $57.34
    $57.34 - $57.34
    Current price $57.34
    Sold out
  • B224RB-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $42.69 - Original price $42.69
    Original price
    $42.69
    $42.69 - $42.69
    Current price $42.69
    DISCONTINUED

    INTELLIGENT RELAY BASE; IVORY

    Original price $42.69 - Original price $42.69
    Original price
    $42.69
    $42.69 - $42.69
    Current price $42.69
    Sold out
  • B300-6-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $20.33
    Original price $20.33 - Original price $20.33
    Original price $20.33
    Current price $14.16
    $14.16 - $14.16
    Current price $14.16
    DISCONTINUED

    6" BASE; IVORY

    Original price $20.33
    Original price $20.33 - Original price $20.33
    Original price $20.33
    Current price $14.16
    $14.16 - $14.16
    Current price $14.16
    Sold out
  • B406B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $31.20 - Original price $31.20
    Original price
    $31.20
    $31.20 - $31.20
    Current price $31.20
    DISCONTINUED

    Conventional Plug-In Detector BaseCompatible with detectors 1451 / 2451 / 2451TH / 5451

    Original price $31.20 - Original price $31.20
    Original price
    $31.20
    $31.20 - $31.20
    Current price $31.20
    Sold out
  • BZR-AG SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.76 - Original price $39.76
    Original price
    $39.76
    $39.76 - $39.76
    Current price $39.76

    WALL RED BEZEL KIT AGENT

    Original price $39.76 - Original price $39.76
    Original price
    $39.76
    $39.76 - $39.76
    Current price $39.76
    Sold out
  • BZW-AG SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $60.53 - Original price $60.53
    Original price
    $60.53
    $60.53 - $60.53
    Current price $60.53

    L-Series BZW Wall Mount Horns, Strobes and Horn Strobes, White Bezel Kit, “AGENT” Marking

    Original price $60.53 - Original price $60.53
    Original price
    $60.53
    $60.53 - $60.53
    Current price $60.53
    Sold out
  • BZWC-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $53.98 - Original price $53.98
    Original price
    $53.98
    $53.98 - $53.98
    Current price $53.98

    CEILING WHITE BEZEL KIT ALERT; 5 PER UNIT

    Original price $53.98 - Original price $53.98
    Original price
    $53.98
    $53.98 - $53.98
    Current price $53.98
    Sold out
  • CHRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.97 - Original price $39.97
    Original price
    $39.97
    $39.97 - $39.97
    Current price $39.97

    L-Series, red, wall-mountable, chime that is unmarked.

    Original price $39.97 - Original price $39.97
    Original price
    $39.97
    $39.97 - $39.97
    Current price $39.97
    Sold out
  • CK300-BL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $112.51 - Original price $112.51
    Original price
    $112.51
    $112.51 - $112.51
    Current price $112.51

    BLACK DETECTOR CONVERSION KIT FOR SSD INTELLIGENT LOW-PROFILE PHOTO, ION AND LASER DETECTORS. PACKAGE OF 10 BLACK TRIM RINGS AND 10 BLACK DETECTOR...

    View full details
    Original price $112.51 - Original price $112.51
    Original price
    $112.51
    $112.51 - $112.51
    Current price $112.51
    Sold out
  • CO-REPL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $112.13 - Original price $112.13
    Original price
    $112.13
    $112.13 - $112.13
    Current price $112.13

    Replacement CO Cell , for COSMO-2Wand COSMO-4W Detectors, with 10-Year CO Cell Life

    Original price $112.13 - Original price $112.13
    Original price
    $112.13
    $112.13 - $112.13
    Current price $112.13
    Sold out
  • CO1224TR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $78.54 - Original price $78.54
    Original price
    $78.54
    $78.54 - $78.54
    Current price $78.54

    Carbon Monoxide Detector W/Test – Ceiling Mt

    Original price $78.54 - Original price $78.54
    Original price
    $78.54
    $78.54 - $78.54
    Current price $78.54
    Sold out
  • COSMO-2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $120.43 - Original price $120.43
    Original price
    $120.43
    $120.43 - $120.43
    Current price $120.43

    i4 Series combination CO/Smoke detector is a 2-Wire carbon monoxide (CO) and smoke detection technology in a single, system-connected device.

    Original price $120.43 - Original price $120.43
    Original price
    $120.43
    $120.43 - $120.43
    Current price $120.43
    Sold out
  • COSMOD2W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $68.71 - Original price $68.71
    Original price
    $68.71
    $68.71 - $68.71
    Current price $68.71

    2W I4 INTERFACE MODULE

    Original price $68.71 - Original price $68.71
    Original price
    $68.71
    $68.71 - $68.71
    Current price $68.71
    Sold out
  • D2 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $161.91 - Original price $161.91
    Original price
    $161.91
    $161.91 - $161.91
    Current price $161.91

    INNOVAIRFLEX D2 2-Wire Photoelectric Duct..

    Original price $161.91 - Original price $161.91
    Original price
    $161.91
    $161.91 - $161.91
    Current price $161.91
    Sold out
  • D4120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $186.50 - Original price $186.50
    Original price
    $186.50
    $186.50 - $186.50
    Current price $186.50

    InnovairFlex 4-wire conventional photoelectric duct detector, includes 2D51 detector.

    Original price $186.50 - Original price $186.50
    Original price
    $186.50
    $186.50 - $186.50
    Current price $186.50
    Sold out
  • D4120W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $261.09 - Original price $261.09
    Original price
    $261.09
    $261.09 - $261.09
    Current price $261.09

    Watertight 4-Wire Duct Smoke Detector

    Original price $261.09 - Original price $261.09
    Original price
    $261.09
    $261.09 - $261.09
    Current price $261.09
    Sold out
  • D4S SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $121.18 - Original price $121.18
    Original price
    $121.18
    $121.18 - $121.18
    Current price $121.18

    INNOVAIRFLEX 4-WIRE CONVENTIONAL SENSOR ONLY COMPONENT

    Original price $121.18 - Original price $121.18
    Original price
    $121.18
    $121.18 - $121.18
    Current price $121.18
    Sold out
  • DECAL-R SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $75.91 - Original price $75.91
    Original price
    $75.91
    $75.91 - $75.91
    Current price $75.91

    System Sensor, Red Letter Decal (FIRE, ALERT, EVAC and AGENT), Use for non-pad-printed (PLAIN) Wall Mount Devices

    Original price $75.91 - Original price $75.91
    Original price
    $75.91
    $75.91 - $75.91
    Current price $75.91
    Sold out
  • DH400OE-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $281.88 - Original price $281.88
    Original price
    $281.88
    $281.88 - $281.88
    Current price $281.88

    Weatherproof Duct Smoke Detector Enclosure

    Original price $281.88 - Original price $281.88
    Original price
    $281.88
    $281.88 - $281.88
    Current price $281.88
    Sold out
  • DNR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $81.19
    Original price $81.19 - Original price $81.19
    Original price $81.19
    Current price $76.78
    $76.78 - $76.78
    Current price $76.78

    INNOVAIRFLEX INTELLIGENT DUCT DETECTOR, NON-RELAY, DOES NOT INCLUDE HEAD

    Original price $81.19
    Original price $81.19 - Original price $81.19
    Original price $81.19
    Current price $76.78
    $76.78 - $76.78
    Current price $76.78
    Sold out
  • DNRW SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $198.27 - Original price $198.27
    Original price
    $198.27
    $198.27 - $198.27
    Current price $198.27

    INNOVAIRFLEX DUCT DETECTOR, NON-RELAY, WATERTIGHT (HEAD NOT INCLUDED)

    Original price $198.27 - Original price $198.27
    Original price
    $198.27
    $198.27 - $198.27
    Current price $198.27
    Sold out
  • DST1.5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $11.53 - Original price $11.53
    Original price
    $11.53
    $11.53 - $11.53
    Current price $11.53

    1.5' DUCT DETECTOR SAMPLING TUBE

    Original price $11.53 - Original price $11.53
    Original price
    $11.53
    $11.53 - $11.53
    Current price $11.53
    Sold out
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.55
    Original price $16.55 - Original price $16.55
    Original price $16.55
    Current price $14.90
    $14.90 - $14.90
    Current price $14.90

    STEEL SAMPLING TUBE 5'

    Original price $16.55
    Original price $16.55 - Original price $16.55
    Original price $16.55
    Current price $14.90
    $14.90 - $14.90
    Current price $14.90
    Sold out
  • EOLR-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $25.67 - Original price $25.67
    Original price
    $25.67
    $25.67 - $25.67
    Current price $25.67

    SPST relay, ULC approved as an end of line relay to supervise power supplies.

    Original price $25.67 - Original price $25.67
    Original price
    $25.67
    $25.67 - $25.67
    Current price $25.67
    Sold out
  • EPS40-1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $168.56
    Original price $168.56 - Original price $168.56
    Original price $168.56
    Current price $141.91
    $141.91 - $141.91
    Current price $141.91

    System Sensor, Low Pressure Supervisory Switch, w/One (1) SPDT Contact, 10-100psi Adjustable Pressure Range

    Original price $168.56
    Original price $168.56 - Original price $168.56
    Original price $168.56
    Current price $141.91
    $141.91 - $141.91
    Current price $141.91
    Sold out
  • F-A3384-000 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $139.29 - Original price $139.29
    Original price
    $139.29
    $139.29 - $139.29
    Current price $139.29

    Air filter aspirating detector

    Original price $139.29 - Original price $139.29
    Original price
    $139.29
    $139.29 - $139.29
    Current price $139.29
    Sold out
  • FM998 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $95.88 - Original price $95.88
    Original price
    $95.88
    $95.88 - $95.88
    Current price $95.88

    ELECTROMAGNETIC DOOR HOLDER, QUAD VOLTAGE, RECESSED MOUNT

    Original price $95.88 - Original price $95.88
    Original price
    $95.88
    $95.88 - $95.88
    Current price $95.88
    Sold out
  • HCWL-LF SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $54.88
    Original price $54.88 - Original price $54.88
    Original price $54.88
    Current price $49.39
    $49.39 - $49.39
    Current price $49.39

    HORN CEIL LOW FREQUENCY WHT

    Original price $54.88
    Original price $54.88 - Original price $54.88
    Original price $54.88
    Current price $49.39
    $49.39 - $49.39
    Current price $49.39
    Sold out