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    SEARCH NOW FOR ALL YOUR SILENT KNIGHT SECURITY SYS SOLUTIONS

    New, Surplus, & Repair
    2 Year Guarantee
    Over 1,200 Automated Test Fixtures

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

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    SILENT KNIGHT SECURITY SYS 4140

    4140

    SILENT KNIGHT SECURITY SYS

    INTERCOM/TELEPHONE CONTROLLER UNIT 100MA 12VDC

    IN STOCK!

    As Low As £113.41

    £113.41

    Repair Your Items £101.87

    SILENT KNIGHT SECURITY SYS 4180

    4180

    SILENT KNIGHT SECURITY SYS

    PLC MODULE STATUS DISPLAY PC BOARD

    IN STOCK!

    £278.56 As Low As £139.28

    £139.28

    SILENT KNIGHT SECURITY SYS 5260

    5260

    SILENT KNIGHT SECURITY SYS

    PRINTER INTERFACE CONTROLLER 12VDC XBUS

    IN STOCK!

    As Low As £113.41

    £113.41

    Repair Your Items £101.87

    SILENT KNIGHT SECURITY SYS 5496

    5496

    SILENT KNIGHT SECURITY SYS

    DISTRIBUTED POWER MOD W/SBUS 6 AMPS ADDRESSABLE

    IN STOCK!

    £354.96 As Low As £177.48

    £177.48

    Repair Your Items £159.97

    SILENT KNIGHT SECURITY SYS 005104

    005104

    SILENT KNIGHT SECURITY SYS

    FIRE COMMUNICATOR 5104B 6ZONE

    IN STOCK!

    £194.59 As Low As £97.50

    £97.50

    Repair Your Items £87.55

    SILENT KNIGHT SECURITY SYS 005495

    005495

    SILENT KNIGHT SECURITY SYS

    POWER SUPPLY FIRE ALARM 6AMP 4 OUTPUTS

    IN STOCK!

    £161.56 As Low As £97.10

    £97.10

    Repair Your Items £72.82

    SILENT KNIGHT SECURITY SYS 150805

    150805

    SILENT KNIGHT SECURITY SYS

    FIRE SLAVE COMMUNICATOR ENCLOSURE

    IN STOCK!

    £155.20 As Low As £105.45

    £105.45

    SILENT KNIGHT SECURITY SYS IDP-6AB

    IDP-6AB

    SILENT KNIGHT SECURITY SYS

    PLUG-IN DETECTOR MOUNTING BASE 15-32VDC

    IN STOCK!

    £13.53 As Low As £6.76

    £6.76

    SILENT KNIGHT SECURITY SYS PS-SMBB

    PS-SMBB

    SILENT KNIGHT SECURITY SYS

    SURFACE MOUNT BOX RED

    IN STOCK!

    £28.17 As Low As £16.95

    £16.95

    SILENT KNIGHT SECURITY SYS SK-4195

    SK-4195

    SILENT KNIGHT SECURITY SYS

    POWER SUPPLY BOARD

    IN STOCK!

    As Low As £167.13

    £167.13

    Repair Your Items £107.44

    SILENT KNIGHT SECURITY SYS SK-5208

    SK-5208

    SILENT KNIGHT SECURITY SYS

    PC REPLACEMENT BOARD 10 BUILT IN ZONES

    IN STOCK!

    £633.12 As Low As £316.76

    £316.76

    Repair Your Items £284.93

    SILENT KNIGHT SECURITY SYS 005860R

    005860R

    SILENT KNIGHT SECURITY SYS

    FIRE ALARM ANNUNCIATOR

    IN STOCK!

    £337.85 As Low As £202.95

    £202.95

    Repair Your Items £152.01

    SILENT KNIGHT SECURITY SYS 204820K

    204820K

    SILENT KNIGHT SECURITY SYS

    PC BOARD

    IN STOCK!

    As Low As £139.28

    £139.28

    Repair Your Items £125.35

    SILENT KNIGHT SECURITY SYS 204820M

    204820M

    SILENT KNIGHT SECURITY SYS

    PC BOARD

    IN STOCK!

    As Low As £139.28

    £139.28

    Repair Your Items £125.35

    SILENT KNIGHT SECURITY SYS 204825E

    204825E

    SILENT KNIGHT SECURITY SYS

    PC BOARD

    IN STOCK!

    As Low As £139.28

    £139.28

    Repair Your Items £125.35

    SILENT KNIGHT SECURITY SYS 205128M

    205128M

    SILENT KNIGHT SECURITY SYS

    ALRAM SYSTEM BOARD

    IN STOCK!

    As Low As £57.70

    £57.70

    Repair Your Items £52.13

    SILENT KNIGHT SECURITY SYS 4724-MOD

    4724-MOD

    SILENT KNIGHT SECURITY SYS

    BOARD MODEM FOR 4724 FIRE SYSTEMS

    IN STOCK!

    As Low As £37.65

    £37.65

    SILENT KNIGHT SECURITY SYS IDP-HEAT

    IDP-HEAT

    SILENT KNIGHT SECURITY SYS

    THERMAL DETECTOR FIXED TEMP 135 ADDRESSABLE

    IN STOCK!

    £49.34 As Low As £29.45

    £29.45

    SILENT KNIGHT SECURITY SYS SK-RELAY

    SK-RELAY

    SILENT KNIGHT SECURITY SYS

    RELAY MODULE ADDRESSABLE

    IN STOCK!

    £60.88 As Low As £30.32

    £30.32

    SILENT KNIGHT SECURITY SYS 041950L.2

    041950L.2

    SILENT KNIGHT SECURITY SYS

    PC BOARD ASSEMBLY

    IN STOCK!

    £139.28 As Low As £69.64

    £69.64

    SILENT KNIGHT SECURITY SYS IDP-RELAY

    IDP-RELAY

    SILENT KNIGHT SECURITY SYS

    RELAY MODULE ADDRESSABLE FOR FIRE ALARM CONTROL

    IN STOCK!

    £114.21 As Low As £68.45

    £68.45

    SILENT KNIGHT SECURITY SYS SD500-AIM

    SD500-AIM

    SILENT KNIGHT SECURITY SYS

    INPUT MODULE COMMERCIAL ADDRESSABLE

    IN STOCK!

    £47.35 As Low As £28.41

    £28.41

    SILENT KNIGHT SECURITY SYS SD500-ARM

    SD500-ARM

    SILENT KNIGHT SECURITY SYS

    RELAY MODULE ADDRESSABLE 2 FORM C CONTACTS

    IN STOCK!

    £84.76 As Low As £42.58

    £42.58

    SILENT KNIGHT SECURITY SYS SD500-MIM

    SD500-MIM

    SILENT KNIGHT SECURITY SYS

    INPUT MODULE

    IN STOCK!

    £51.33 As Low As £28.89

    £28.89

    SILENT KNIGHT SECURITY SYS SD505-6AB

    SD505-6AB

    SILENT KNIGHT SECURITY SYS

    BASE FOR ANALOG SMOKE/HEAT 6IN

    IN STOCK!

    £7.86 As Low As £4.71

    £4.71

    SILENT KNIGHT SECURITY SYS SD505-AHS

    SD505-AHS

    SILENT KNIGHT SECURITY SYS

    HEAT DETECTOR ADDRESSABLE .3MA MAX 39.5VDC

    IN STOCK!

    £52.53 As Low As £26.26

    £26.26

    SILENT KNIGHT SECURITY SYS F2B8T36SB

    F2B8T36SB

    SILENT KNIGHT SECURITY SYS

    FIBER OPTIC CABLE

    IN STOCK!

    As Low As £42.98

    £42.98

    SILENT KNIGHT SECURITY SYS IDP-PULL-SA

    IDP-PULL-SA

    SILENT KNIGHT SECURITY SYS

    FIRE ALARM PULL STATION ADDRESSABLE 24VDC RED

    IN STOCK!

    £115.40 As Low As £69.24

    £69.24

    SILENT KNIGHT SECURITY SYS P83147-DSM

    P83147-DSM

    SILENT KNIGHT SECURITY SYS

    DUAL SYNC MODULE BOARD

    IN STOCK!

    As Low As £137.29

    £137.29

    Repair Your Items £123.76

    SILENT KNIGHT SECURITY SYS RBB-151306

    RBB-151306

    SILENT KNIGHT SECURITY SYS

    ENCLOSURE CONTROL PANEL

    IN STOCK!

    £213.69 As Low As £107.05

    £107.05

    Repair Your Items £96.30

    SILENT KNIGHT SECURITY SYS SD541-0109

    SD541-0109

    SILENT KNIGHT SECURITY SYS

    SMOKE DETECTOR PHOTOELECTRIC

    IN STOCK!

    £2.05 As Low As £2.05

    SILENT KNIGHT SECURITY SYS 14507371-001BP

    14507371-001BP

    SILENT KNIGHT SECURITY SYS

    SMOKE DETECTOR BASE BULK PACK OF 10

    IN STOCK!

    £155.99 As Low As £93.52

    £93.52

    Repair Your Items £70.44

    SILENT KNIGHT SECURITY SYS FTT

    FTT

    SILENT KNIGHT SECURITY SYS

    TWO-TONE SEQUENTIAL OPTION

    £298.46 As Low As £298.46

    SILENT KNIGHT SECURITY SYS OA1

    OA1

    SILENT KNIGHT SECURITY SYS

    108DBC OMNI-ALERT SIREN, TONE ONLY (NOT VOICE CAPABLE).INCLUDES AMPLIFIERS, CONTROLLER BOX WITH PO

    £5,820.27 As Low As £5,820.27

    Repair Your Items £2,619.24

    SILENT KNIGHT SECURITY SYS OA2

    OA2

    SILENT KNIGHT SECURITY SYS

    114DBC OMNI-ALERT SIREN, TONE ONLY (NOT VOICE CAPABLE).INCLUDES AMPLIFIERS, CONTROLLER BOX WITH PO

    £7,735.16 As Low As £7,735.16

    Repair Your Items £3,481.18

    SILENT KNIGHT SECURITY SYS OA3

    OA3

    SILENT KNIGHT SECURITY SYS

    115DBC OMNI-ALERT SIREN, TONE ONLY (NOT VOICE CAPABLE).INCLUDES AMPLIFIERS, CONTROLLER BOX WITH PO

    £9,625.37 As Low As £9,625.37

    Repair Your Items £4,331.97

    SILENT KNIGHT SECURITY SYS OA4

    OA4

    SILENT KNIGHT SECURITY SYS

    118DBC OMNI-ALERT SIREN, TONE ONLY (NOT VOICE CAPABLE).INCLUDES AMPLIFIERS, CONTROLLER BOX WITH PO

    £11,565.73 As Low As £11,565.73

    Repair Your Items £5,205.06

    SILENT KNIGHT SECURITY SYS OTT

    OTT

    SILENT KNIGHT SECURITY SYS

    TWO-TONE SEQUENTIAL OPTION (ORDER ONE-WAY CONTROL OPTION (ABOVE) OD2020LL, OD2020H, OD2020U) (WHELEN

    £298.46 As Low As £298.46

    SILENT KNIGHT SECURITY SYS RTM

    RTM

    SILENT KNIGHT SECURITY SYS

    ROOF TOP MOUNT - WPS AND OA SERIES (WHELEN)

    £5,173.22 As Low As £5,173.22

    Repair Your Items £2,327.95

    SILENT KNIGHT SECURITY SYS 2TTM

    2TTM

    SILENT KNIGHT SECURITY SYS

    ADDITIONAL TWO-TONE SEQUENTIAL MODULE (SPECIFY A TONE, TONE GAP AND B TONE TIME DURATIONS)

    £189.02 As Low As £189.02

    Repair Your Items £85.16

    SILENT KNIGHT SECURITY SYS 5104

    5104

    SILENT KNIGHT SECURITY SYS

    CONTROL BOARD

    Call Sales for Market Availability

    Repair Your Items £315.17

    SILENT KNIGHT SECURITY SYS 5197

    5197

    SILENT KNIGHT SECURITY SYS

    POWER SUPPLY

    Call Sales for Market Availability

    Repair Your Items £278.96

    SILENT KNIGHT SECURITY SYS 5198

    5198

    SILENT KNIGHT SECURITY SYS

    POWER SUPPLY FOR 5207 PANEL

    Call Sales for Market Availability

    Repair Your Items £302.43

    SILENT KNIGHT SECURITY SYS 5207

    5207

    SILENT KNIGHT SECURITY SYS

    FIRE ALARM BOARD

    Call Sales for Market Availability

    Repair Your Items £333.08

    SILENT KNIGHT SECURITY SYS 5230

    5230

    SILENT KNIGHT SECURITY SYS

    MINI PROX II

    £184.64 As Low As £184.64

    Repair Your Items £83.17

    SILENT KNIGHT SECURITY SYS 5395

    5395

    SILENT KNIGHT SECURITY SYS

    POWER MODULE

    Call Sales for Market Availability

    Repair Your Items £50.14

    SILENT KNIGHT SECURITY SYS 9084

    9084

    SILENT KNIGHT SECURITY SYS

    EEPROM

    £29.29 As Low As £29.29

    SILENT KNIGHT SECURITY SYS 9810

    9810

    SILENT KNIGHT SECURITY SYS

    LINE CARD FOR LAND LINE

    Call Sales for Market Availability

    Repair Your Items £100.28

    SILENT KNIGHT SECURITY SYS E747

    E747

    SILENT KNIGHT SECURITY SYS

    18 FUNCTION BASE STATION CONTROL / ENCODER

    £696.40 As Low As £696.40

    Repair Your Items £313.58

    SILENT KNIGHT SECURITY SYS E969

    E969

    SILENT KNIGHT SECURITY SYS

    35 FUNCTION BASE STATION CONTROL / ENCODER

    £1,144.48 As Low As £1,144.48

    Repair Your Items £514.93

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