Alarm System Accessories
Our alarm system accessories give you everything you need to upgrade, expand, and maintain your security setup. From motion sensors and sirens to batteries, key fobs, and mounting hardware, each accessory is designed for reliable performance and long-term protection.
At WME, you’ll find key fobs and remotes for system control, plus mounting brackets and test tools for installation — for the detection devices themselves, see our PIR & motion sensors range. Pair them with alarm control panels, keypads, and security kits for a complete solution.
With brand-compatible parts from leading names like Ajax, Pyronix, and Hikvision, our accessories make it easy to keep your alarm system performing at its best. For installation tips and compatibility advice, visit our Help & Support section.
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8-Zone RS-485 Expander, P-BOX Enclosure, ZEM8/E+P-BOX
8 Zones£ 58 43RRP: £62.78Fast delivery Mon, 27 Jul
Save £1.36
Ajax 12V PSU for Hub/Hub Plus/ReX, Low-voltage DC Power Module ITM003871
12V Ready£ 18 36RRP: £19.72Fast delivery Mon, 27 Jul
Save £1.14
Low Voltage£ 15 29RRP: £16.43Fast delivery Mon, 27 Jul
Save £7.56
Ajax Branded Demo Case, Portable Security Presentation Suitcase AJAXDEMOCASE
Demo Ready£ 101 64RRP: £109.20
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Ajax Brandplate faceplate for StreetSiren DoubleDeck, Brandable, AJAX-SS-DD-BRANDPLATE
Brandable£ 6 41RRP: £6.89
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Ajax Case A 106 Enclosure, 106×168×56 mm, CASE-A-W 63134.186.WH
Tamper-Ready£ 10 90RRP: £11.71Fast delivery Mon, 27 Jul
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Ajax CR123A Lithium Battery, 3.0 V Single Cell ITM005737
Ajax Fit£ 5 81RRP: £6.24Fast delivery Mon, 27 Jul
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Ajax DIN Holder 51170.132.BL, DIN-rail Mount Bracket, Polycarbonate, 52×41×18 mm
DIN Rail£ 6 45RRP: £6.93Fast delivery Mon, 27 Jul
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Ajax ExternalAntenna 104117.290.NC - External Antenna for Hub BP (SMA, 3 m)
Signal Boost£ 12 20RRP: £14.82Fast delivery Mon, 27 Jul
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Ajax Fibra Case B Enclosure, 2-Module, 175×225×57 mm, IP20, White, 62944.186.WH
2‑Module£ 8 57RRP: £9.20Fast delivery Mon, 27 Jul
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Ajax Hub 2 / Hub 2 Plus Replacement Battery 3.7V 3000mAh 3-Pin ITM003230
3Ah Backup£ 36 30RRP: £39.00
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Ajax Hub Replacement Battery, 3.7 V 2000 mAh (Internal) ITM003231
2Ah Li‑ion£ 25 41RRP: £27.30Fast delivery Mon, 27 Jul
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Ajax LineProtect Fibra Line Protection Module, 1-In/1-Out, 61384.178.NC
LineGuard£ 32 11RRP: £34.50Fast delivery Mon, 27 Jul
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Ajax LineSplit Fibra 1→4 Line Splitter, 2,000 m, 6-30 V, 57204.170.NC1
4‑way Split£ 18 20RRP: £19.55Fast delivery Mon, 27 Jul
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Ajax LineSupply Fibra 45 W Auxiliary Power Module, 30 W + 15 W Charge, 82131.181.WH1
45W Power£ 62 58RRP: £67.24Fast delivery Mon, 27 Jul
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Ajax ManualCallPoint (Blue) - Wireless Jeweller Resettable Emergency Button 71254.171.NC1 ITM003547
Wireless£ 57 78RRP: £62.08Fast delivery Mon, 27 Jul
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Ajax Relay Jeweller Wireless Dry-Contact Relay, 7-24V DC, 5A/13A, RELAY - 38204.19.NC1
Dry Contact£ 38 56RRP: £41.43Fast delivery Mon, 27 Jul
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Ajax SmartBracket DualCurtain Outdoor Mounting Bracket, White, 33597.81.WH
Mounting£ 6 10RRP: £6.55Fast delivery Mon, 27 Jul
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Ajax SmartBracket for DoorProtect (White) 9521.03.WH
Easy-fit£ 3 97RRP: £4.26Fast delivery Mon, 27 Jul
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Ajax SmartBracket for KeyPad Mounting Panel, White 9585.12.WH
Quick Fit£ 7 78RRP: £8.36Fast delivery Mon, 27 Jul
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Ajax SmartBracket Magnet Mount for DoorProtect (ABS, Black) 22051.03.BL
Magnet Mount£ 3 27RRP: £3.51Fast delivery Mon, 27 Jul
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Ajax SmartBracket Magnet Mount for DoorProtect, White 22053.03.WH
QuickFit£ 3 27RRP: £3.51Fast delivery Mon, 27 Jul
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Ajax SmartBracket MotionProtect Mounting Bracket, Black 9637.09.BL
Quick Mount£ 4 36RRP: £4.68Fast delivery Mon, 27 Jul
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Ajax SmartBracket Mount for Hub & Hub Plus, 163 × 163 × 36 mm, Black 9626.01.BL
Hub Mount£ 5 95RRP: £6.40Fast delivery Mon, 27 Jul
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Ajax SmartBracket Mount for KeyPad / KeyPad Plus, Plastic, White, Holding Screw - 33600.83.WH
Secure Mount£ 2 61RRP: £2.81Fast delivery Mon, 27 Jul
Save £0.09
Ajax SmartBracket Mount for MotionProtect Curtain, Black, 21673.36.BL
Quick Fit£ 1 31RRP: £1.40Fast delivery Mon, 27 Jul
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Save £4.35
8-Zone RS-485 Expander, P-BOX Enclosure, ZEM8/E+P-BOX
8 Zones£ 58 43RRP: £62.78Fast delivery Mon, 27 Jul -
Save £1.36
Ajax 12V PSU for Hub/Hub Plus/ReX, Low-voltage DC Power Module ITM003871
12V Ready£ 18 36RRP: £19.72Fast delivery Mon, 27 Jul -
Save £1.14
Low Voltage£ 15 29RRP: £16.43Fast delivery Mon, 27 Jul
-
Save £7.56
Ajax Branded Demo Case, Portable Security Presentation Suitcase AJAXDEMOCASE
Demo Ready£ 101 64RRP: £109.20 -
Save £0.48
Ajax Brandplate faceplate for StreetSiren DoubleDeck, Brandable, AJAX-SS-DD-BRANDPLATE
Brandable£ 6 41RRP: £6.89 -
Save £0.81
Ajax Case A 106 Enclosure, 106×168×56 mm, CASE-A-W 63134.186.WH
Tamper-Ready£ 10 90RRP: £11.71Fast delivery Mon, 27 Jul -
Save £0.43
Ajax CR123A Lithium Battery, 3.0 V Single Cell ITM005737
Ajax Fit£ 5 81RRP: £6.24Fast delivery Mon, 27 Jul -
Save £0.48
Ajax DIN Holder 51170.132.BL, DIN-rail Mount Bracket, Polycarbonate, 52×41×18 mm
DIN Rail£ 6 45RRP: £6.93Fast delivery Mon, 27 Jul -
Save £2.62
Ajax ExternalAntenna 104117.290.NC - External Antenna for Hub BP (SMA, 3 m)
Signal Boost£ 12 20RRP: £14.82Fast delivery Mon, 27 Jul -
Save £0.63
Ajax Fibra Case B Enclosure, 2-Module, 175×225×57 mm, IP20, White, 62944.186.WH
2‑Module£ 8 57RRP: £9.20Fast delivery Mon, 27 Jul -
Save £2.70
Ajax Hub 2 / Hub 2 Plus Replacement Battery 3.7V 3000mAh 3-Pin ITM003230
3Ah Backup£ 36 30RRP: £39.00 -
Save £1.89
Ajax Hub Replacement Battery, 3.7 V 2000 mAh (Internal) ITM003231
2Ah Li‑ion£ 25 41RRP: £27.30Fast delivery Mon, 27 Jul -
Save £2.39
Ajax LineProtect Fibra Line Protection Module, 1-In/1-Out, 61384.178.NC
LineGuard£ 32 11RRP: £34.50Fast delivery Mon, 27 Jul -
Save £1.35
Ajax LineSplit Fibra 1→4 Line Splitter, 2,000 m, 6-30 V, 57204.170.NC1
4‑way Split£ 18 20RRP: £19.55Fast delivery Mon, 27 Jul -
Save £4.66
Ajax LineSupply Fibra 45 W Auxiliary Power Module, 30 W + 15 W Charge, 82131.181.WH1
45W Power£ 62 58RRP: £67.24Fast delivery Mon, 27 Jul -
Save £4.30
Ajax ManualCallPoint (Blue) - Wireless Jeweller Resettable Emergency Button 71254.171.NC1 ITM003547
Wireless£ 57 78RRP: £62.08Fast delivery Mon, 27 Jul -
Save £2.87
Ajax Relay Jeweller Wireless Dry-Contact Relay, 7-24V DC, 5A/13A, RELAY - 38204.19.NC1
Dry Contact£ 38 56RRP: £41.43Fast delivery Mon, 27 Jul -
Save £0.45
Ajax SmartBracket DualCurtain Outdoor Mounting Bracket, White, 33597.81.WH
Mounting£ 6 10RRP: £6.55Fast delivery Mon, 27 Jul -
Save £0.29
Ajax SmartBracket for DoorProtect (White) 9521.03.WH
Easy-fit£ 3 97RRP: £4.26Fast delivery Mon, 27 Jul -
Save £0.58
Ajax SmartBracket for KeyPad Mounting Panel, White 9585.12.WH
Quick Fit£ 7 78RRP: £8.36Fast delivery Mon, 27 Jul -
Save £0.24
Ajax SmartBracket Magnet Mount for DoorProtect (ABS, Black) 22051.03.BL
Magnet Mount£ 3 27RRP: £3.51Fast delivery Mon, 27 Jul -
Save £0.24
Ajax SmartBracket Magnet Mount for DoorProtect, White 22053.03.WH
QuickFit£ 3 27RRP: £3.51Fast delivery Mon, 27 Jul -
Save £0.32
Ajax SmartBracket MotionProtect Mounting Bracket, Black 9637.09.BL
Quick Mount£ 4 36RRP: £4.68Fast delivery Mon, 27 Jul -
Save £0.45
Ajax SmartBracket Mount for Hub & Hub Plus, 163 × 163 × 36 mm, Black 9626.01.BL
Hub Mount£ 5 95RRP: £6.40Fast delivery Mon, 27 Jul -
Save £0.20
Ajax SmartBracket Mount for KeyPad / KeyPad Plus, Plastic, White, Holding Screw - 33600.83.WH
Secure Mount£ 2 61RRP: £2.81Fast delivery Mon, 27 Jul -
Save £0.09
Ajax SmartBracket Mount for MotionProtect Curtain, Black, 21673.36.BL
Quick Fit£ 1 31RRP: £1.40Fast delivery Mon, 27 Jul