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    Panel Accessories / Buzzer/Horn/Alarm

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    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 1-50 of 138.
    HONEYWELL 31T-115-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    31T-115-R

    HORN, ELECTRO-MECHANICAL, 115 VAC, SEMI-FLUSH, RED
    £74.99 Price with VAT: £89.98 Buy Surplus As Low As £45.29 Price with VAT: £54.35
    £45.29 Price with VAT: £54.35
    HONEYWELL IPS400

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IPS400

    IN-PLANT PERSONNEL WARNING SYSTEM, 400 WATT, VOICE CAPABLE
    £6,218.68 Price with VAT: £7,462.41 Buy Surplus As Low As £3,731.50 Price with VAT: £4,477.80
    £3,731.50 Price with VAT: £4,477.80
    HONEYWELL HINTRU

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HINTRU

    INTRUSION ALARM - HORNET
    £240.55 Price with VAT: £288.66 Buy Surplus As Low As £144.78 Price with VAT: £173.73
    £144.78 Price with VAT: £173.73
    HONEYWELL FINTRU

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FINTRU

    INTRUSION ALARM
    £240.55 Price with VAT: £288.66 Buy Surplus As Low As £144.78 Price with VAT: £173.73
    £144.78 Price with VAT: £173.73
    HONEYWELL FC230WV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FC230WV

    10 DIGIT DTMF VHF HIGH BAND
    £2,759.65 Price with VAT: £3,311.58 Buy Surplus As Low As £1,656.38 Price with VAT: £1,987.66
    £1,656.38 Price with VAT: £1,987.66
    HONEYWELL FC230WU

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FC230WU

    10 DIGIT DTMF UHF
    £2,759.65 Price with VAT: £3,311.58 Buy Surplus As Low As £1,656.38 Price with VAT: £1,987.66
    £1,656.38 Price with VAT: £1,987.66
    HONEYWELL FC230NV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    FC230NV

    10 DIGIT DTMF VHF HIGH-NARROW BAND
    £2,759.65 Price with VAT: £3,311.58 Buy Surplus As Low As £1,656.38 Price with VAT: £1,987.66
    £1,656.38 Price with VAT: £1,987.66
    HONEYWELL VALERTR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VALERTR

    VISUALERT™, 6 LED LIGHTS FOR THE BASE OF WPS SERIES PRODUCTS, RED.
    £2,553.25 Price with VAT: £3,063.90 Buy Surplus As Low As £1,532.40 Price with VAT: £1,838.88
    £1,532.40 Price with VAT: £1,838.88
    HONEYWELL MT-12/24-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-12/24-R

    HORN, 12/24 VOLT, RED, FLUSH MOUNT.
    £39.35 Price with VAT: £47.22 Buy Surplus As Low As £23.76 Price with VAT: £28.51
    £23.76 Price with VAT: £28.51
    HONEYWELL M-503257

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-503257

    STROBE & HORN AMBER LENS - 120 VAC - INDOOR APPLICATION
    £578.36 Price with VAT: £694.03 Buy Surplus As Low As £347.46 Price with VAT: £416.95
    £347.46 Price with VAT: £416.95
    Repair Yours £288.81 Price with VAT: £346.57
    HONEYWELL MTWP-2475W-FR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MTWP-2475W-FR

    HORN STROBE, 24 VOLT, 75 CANDELA RED, WEATHERPROOF.
    £106.17 Price with VAT: £127.40 Buy Surplus As Low As £63.85 Price with VAT: £76.62
    £63.85 Price with VAT: £76.62
    HONEYWELL MT4-115-WH-VFR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT4-115-WH-VFR

    HORN STROBE, 115 VOLT, RED.
    £94.29 Price with VAT: £113.15 Buy Surplus As Low As £57.17 Price with VAT: £68.60
    £57.17 Price with VAT: £68.60
    HONEYWELL MT-24MCW-FW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-24MCW-FW

    HORN STROBE, 24 VOLT, MULTI- CANDELA, WHITE
    £98.74 Price with VAT: £118.49 Buy Surplus As Low As £59.40 Price with VAT: £71.27
    £59.40 Price with VAT: £71.27
    HONEYWELL HW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HW

    HORN 12/24VT, WALL MOUNT, WHITE
    £37.12 Price with VAT: £44.55 Buy Surplus As Low As £22.27 Price with VAT: £26.73
    £22.27 Price with VAT: £26.73
    HONEYWELL HSWC

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HSWC

    HORN STROBE, WHITE, CEILING, 2 WIRE, 12/24V, MULTI-CANDELA
    £62.37 Price with VAT: £74.84 Buy Surplus As Low As £37.86 Price with VAT: £45.44
    £37.86 Price with VAT: £45.44
    HONEYWELL HSW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HSW

    HORN STROBE, WHITE, WALL, 2 WIRE, 12/24V, MULTI-CANDELA
    £79.44 Price with VAT: £95.33 Buy Surplus As Low As £48.26 Price with VAT: £57.91
    £48.26 Price with VAT: £57.91
    HONEYWELL HSRC

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HSRC

    HORN STROBE, RED, CEILING, 2 WIRE, 12/24V, MULTI-CANDELA
    £75.73 Price with VAT: £90.87 Buy Surplus As Low As £46.03 Price with VAT: £55.24
    £46.03 Price with VAT: £55.24
    HONEYWELL HRK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HRK

    HORN 12/24VT OUTDOOR, WALLMNT W/BACKBOX, RED
    £55.68 Price with VAT: £66.82 Buy Surplus As Low As £33.41 Price with VAT: £40.09
    £33.41 Price with VAT: £40.09
    HONEYWELL HPF902ULADA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HPF902ULADA

    9 AMP 24 VOLT UL LISTED FIRE ALARM NAC EXPANDER
    £562.03 Price with VAT: £674.43 Buy Surplus As Low As £337.81 Price with VAT: £405.37
    £337.81 Price with VAT: £405.37
    HONEYWELL HPF602ULADA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HPF602ULADA

    6 AMP 24 VOLT UL LISTED FIRE ALARM NAC EXPANDER
    £455.12 Price with VAT: £546.14 Buy Surplus As Low As £273.22 Price with VAT: £327.86
    £273.22 Price with VAT: £327.86
    HONEYWELL HNR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HNR

    HORN, RED, WALL, 2 WIRE, 12/24V
    £37.86 Price with VAT: £45.44 Buy Surplus As Low As £23.02 Price with VAT: £27.62
    £23.02 Price with VAT: £27.62
    HONEYWELL ESD-100

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ESD-100

    VISORALARM-PLUS UL LISTED SURGE PROTECTOR
    £496.69 Price with VAT: £596.03 Buy Surplus As Low As £298.46 Price with VAT: £358.15
    £298.46 Price with VAT: £358.15
    HONEYWELL HL109209-007

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HL109209-007

    MULTITONE STROBE, RED LENS, 24 VOLT, CLASS 1 DIV 2, RED
    £3,546.64 Price with VAT: £4,255.96 Buy Surplus As Low As £2,128.58 Price with VAT: £2,554.29
    £2,128.58 Price with VAT: £2,554.29
    Repair Yours £1,767.01 Price with VAT: £2,120.41
    HONEYWELL MT-121575W-NW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-121575W-NW

    8 MULTITONE STROBE, 12 VOLT, 15/75 CANDELA, WALL, NO LETTERING, WHITE
    £130.67 Price with VAT: £156.80 Buy Surplus As Low As £78.70 Price with VAT: £94.44
    £78.70 Price with VAT: £94.44
    HONEYWELL MT-121575W-FR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MT-121575W-FR

    8 MULTITONE STROBE, 12 VOLT, 15/75 CANDELA, WALL, RED
    £130.67 Price with VAT: £156.80 Buy Surplus As Low As £78.70 Price with VAT: £94.44
    £78.70 Price with VAT: £94.44
    HONEYWELL P2WH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2WH

    2 WIRE HORN/STROBE, HIGH CD 135,150,177,185 WHITE
    £74.24 Price with VAT: £89.09 Buy Surplus As Low As £44.55 Price with VAT: £53.46
    £44.55 Price with VAT: £53.46
    HONEYWELL P2RHK-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2RHK-P

    RED OUTDOOR HORN STROBE, HIGH CANDELA, PLAIN
    £133.64 Price with VAT: £160.37 Buy Surplus As Low As £80.18 Price with VAT: £96.22
    £80.18 Price with VAT: £96.22
    HONEYWELL OINTRU

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    OINTRU

    INTRUSION ALARM
    £240.55 Price with VAT: £288.66 Buy Surplus As Low As £144.78 Price with VAT: £173.73
    £144.78 Price with VAT: £173.73
    HONEYWELL IPS800

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IPS800

    IN-PLANT PERSONNEL WARNING SYSTEM, 800 WATT, VOICE CAPABLE
    £12,761.80 Price with VAT: £15,314.16 Buy Surplus As Low As £7,657.53 Price with VAT: £9,189.03
    £7,657.53 Price with VAT: £9,189.03
    HONEYWELL MNS-APX 6500RADIO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MNS-APX 6500RADIO

    MNS-APX 6500 RADIO
    £5,072.35 Price with VAT: £6,086.82 Buy Surplus As Low As £3,044.00 Price with VAT: £3,652.80
    £3,044.00 Price with VAT: £3,652.80
    Repair Yours £2,526.52 Price with VAT: £3,031.83
    HONEYWELL ECS-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECS-B

    USB PANIC BUTTON
    £291.78 Price with VAT: £350.13 Buy Surplus As Low As £175.22 Price with VAT: £210.26
    £175.22 Price with VAT: £210.26
    HONEYWELL AAB-N

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    AAB-N

    ALERT BEACON PANIC BUTTON
    £256.88 Price with VAT: £308.26 Buy Surplus As Low As £154.43 Price with VAT: £185.31
    £154.43 Price with VAT: £185.31
    HONEYWELL SPSWL-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPSWL-P

    SPEAKER STROBE WHITE WALL, PLAIN
    £84.64 Price with VAT: £101.57 Buy Surplus As Low As £51.23 Price with VAT: £61.47
    £51.23 Price with VAT: £61.47
    HONEYWELL SPSCWL-SP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPSCWL-SP

    SPEAKER STROBE WHITE CEILING, FUEGO
    £87.61 Price with VAT: £105.13 Buy Surplus As Low As £52.71 Price with VAT: £63.26
    £52.71 Price with VAT: £63.26
    HONEYWELL SPSCWL-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPSCWL-P

    SPEAKER STROBE WHITE CEILING, PLAIN
    £87.61 Price with VAT: £105.13 Buy Surplus As Low As £52.71 Price with VAT: £63.26
    £52.71 Price with VAT: £63.26
    HONEYWELL AAB-A

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    AAB-A

    ALERT BEACON - POWER SUPPLY AC
    £33.41 Price with VAT: £40.09 Buy Surplus As Low As £20.05 Price with VAT: £24.06
    £20.05 Price with VAT: £24.06
    HONEYWELL SPSRH-SP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPSRH-SP

    SPEAKER/STROBE,WALL, RED, SELECTABLE CANDELA, HI CD, SPANISH
    Buy Surplus As Low As £73.50 Price with VAT: £88.20
    £73.50 Price with VAT: £88.20
    HONEYWELL E50SSB-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    E50SSB-W

    SURFACE BACKBOX FOR E50 SPEAKER STROBE, WHITE
    £22.27 Price with VAT: £26.73 Buy Surplus As Low As £13.36 Price with VAT: £16.04
    £13.36 Price with VAT: £16.04
    HONEYWELL E50SSB-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    E50SSB-R

    SURFACE BACKBOX FOR E50 SPEAKER STROBE, RED
    £22.27 Price with VAT: £26.73 Buy Surplus As Low As £13.36 Price with VAT: £16.04
    £13.36 Price with VAT: £16.04
    HONEYWELL CHR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    CHR

    CHIME 12/24 VT, RED
    £40.09 Price with VAT: £48.11 Buy Surplus As Low As £24.50 Price with VAT: £29.40
    £24.50 Price with VAT: £29.40
    HONEYWELL SPSW-ALERT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPSW-ALERT

    SPEAKER STROBE, STANDARD CD, WHITE, AMBER LENS
    £110.62 Price with VAT: £132.75 Buy Surplus As Low As £66.82 Price with VAT: £80.18
    £66.82 Price with VAT: £80.18
    Repair Yours £222.73 Price with VAT: £267.28
    HONEYWELL PC2WHK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2WHK

    WHITE OUTDOOR HORN STROBE, HIGH CANDELA, CEILING MOUNT
    £115.08 Price with VAT: £138.09 Buy Surplus As Low As £69.05 Price with VAT: £82.86
    £69.05 Price with VAT: £82.86
    HONEYWELL PC2WH-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2WH-P

    2 WIRE HORN/STROBE CEILING HIGH CD WHITE, NO TEXT
    £74.99 Price with VAT: £89.98 Buy Surplus As Low As £45.29 Price with VAT: £54.35
    £45.29 Price with VAT: £54.35
    HONEYWELL PC2WH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2WH

    2 WIRE HORN/STROBE CEILING HIGH CD 135,150,177,185 WHITE
    £74.99 Price with VAT: £89.98 Buy Surplus As Low As £45.29 Price with VAT: £54.35
    £45.29 Price with VAT: £54.35
    HONEYWELL PC2W-SP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2W-SP

    2 WIRE HORN/STROBE CEILING, MC WHITE, SPANISH
    £67.56 Price with VAT: £81.07 Buy Surplus As Low As £40.83 Price with VAT: £49.00
    £40.83 Price with VAT: £49.00
    HONEYWELL PC2R-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2R-P

    2 WIRE HORN/STROBE CEILING MC RED NO TEXT
    £69.79 Price with VAT: £83.75 Buy Surplus As Low As £42.32 Price with VAT: £50.78
    £42.32 Price with VAT: £50.78
    HONEYWELL PC2R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    PC2R

    2 WIRE HORN/STROBE CEILING MT, MC 15,15/75,30,75,110,115 RED
    £67.56 Price with VAT: £81.07 Buy Surplus As Low As £40.83 Price with VAT: £49.00
    £40.83 Price with VAT: £49.00
    HONEYWELL P4RH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P4RH

    4 WIRE HORN/STROBE HIGH CD 135,150,177,185, WALL MT RED
    £91.32 Price with VAT: £109.58 Buy Surplus As Low As £54.94 Price with VAT: £65.93
    £54.94 Price with VAT: £65.93
    Repair Yours £222.73 Price with VAT: £267.28
    HONEYWELL P4R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P4R

    4 WIRE HORN/STROBE, MC 15,15/75,30,75,110,115 RED
    £98.74 Price with VAT: £118.49 Buy Surplus As Low As £59.40 Price with VAT: £71.27
    £59.40 Price with VAT: £71.27
    Repair Yours Contact Us
    HONEYWELL P2WK

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    P2WK

    WHITE OUTDOOR HORN STROBE
    £90.58 Price with VAT: £108.69 Buy Surplus As Low As £54.94 Price with VAT: £65.93
    £54.94 Price with VAT: £65.93
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