Alarms & Security Systems

: 262 Products Found

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Alarms & Security Systems


Protect your home or business premises and get peace of mind from unwanted intruders with our range of trusted alarm & security systems from highly established brands including Defender Security, Honeywell, Lynteck and more. Safeguard commercial and residential areas with our innovative burglar alarm systems, monitor and protect vulnerable doors and windows with our range of door and window alarms, and choose PIR motion sensors in a variety of styles for different usage areas indoor and externally. Shop the Alarms & Security Systems collection for these products and a lot more today.

Security Camera Systems Security Alarm Systems Wireless Security Systems Secure Cctv Systems
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WDA522
WDA522 - Vibration Alarm, Twin Pack

SR10126

HOME GUARD - Vibration Alarm, Twin Pack

• Sensor detects the vibration of a window during an attempted forced entry • Super loud siren, 110dB+ provides strong deterrence against intruders • Easy to install - self-adhesive pad supplied, no tools required • Single push button for low battery test...

471 in stock

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Available until stock is exhausted

1+ £3.95 (£4.74) 3+ £3.49 (£4.19)

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Min: 1 Mult: 1
DFR03
DFR03 - Automatic Detection Wireless Door Bell

SR09999

DEFENDER SECURITY - Automatic Detection Wireless Door Bell

• Illuminates and emits a 'ding dong' sound when a person enters the detection area • Mute function • Audible low battery indication • For indoor use only • Requires 3x AAA batteries (not supplied)

445 in stock

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1+ £4.95 (£5.94)

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WDA512
WDA512 - Magnetic Door / Window Alarm, Twin Pack

SR10125

HOME GUARD - Magnetic Door / Window Alarm, Twin Pack

SVHC:No SVHC (20-Jun-2016); Battery Size Code:LR44; Available until stocks are exhausted

369 in stock

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1+ £3.95 (£4.74) 3+ £3.49 (£4.19)

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PC10A
PC10A - Complete Photocell Kit, IP65

LA03785

UNBRANDED - Complete Photocell Kit, IP65

• Sensor located in the head enables outdoor lighting systems to illuminate when most required • Perfect for a variety of applications including car parks and outdoor leisure areas • Photodiode sensor • Switching delay: 10-15 seconds • Light Level: 20 Lux...

360 in stock

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More stock available week commencing 05/02/18

Each

1+ £8.01 (£9.61) 5+ £7.57 (£9.08)

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Min: 1 Mult: 1
SC517/WH
SC517/WH - Surface Contact - Non Wired, 5 Terminal, White

SR08419

CQR SECURITY - Surface Contact - Non Wired, 5 Terminal, White

• 5 Terminal • Available as normally closed • 20mm Operating gap • EN50131-2-6 Grade 1, Environmental Class II • Dimensions: 65x13.5x13mm

331 in stock

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1+ £1.69 (£2.03) 3+ £1.34 (£1.61)

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VSB1
VSB1 - 12V 85mA 1.5-2.8kHz Sounder 104dB

SR00195

UNBRANDED - 12V 85mA 1.5-2.8kHz Sounder 104dB

Current Rating:85mA; External Width:84mm; Length:55mm; Resonant Frequency:2.8kHz; Sound Level SPL:104dB; Supply Voltage Max:12V

228 in stock

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1+ £4.51 (£5.41) 5+ £4.12 (£4.94)

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XS63W
XS63W - Push to Break Automatic Switch

LA02761

ETERNA - Push to Break Automatic Switch

• Normally on, push for off (ie. turns off when cupboard door closes) • 2mm depression required for operation - 5.5mm total travel • Switching 1A max. (250V) • Thermoplastic moulding • IP20 rated • Dimensions (WxHxD): 35 x 45 x 20mm)

228 in stock

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More stock available week commencing 29/01/18

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1+ £3.04 (£3.65) 5+ £2.82 (£3.38)

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DFR04
DFR04 - Wireless Alarm System

SR10000

DEFENDER SECURITY - Wireless Alarm System

• Utilises a PIR sensor to detect movement • Transmitter can be placed near anywhere you want to monitor people/traffic e.g. driveway, shop, garage, vehicle etc. • Alerts you to the presence of person/vehicle entering your property when you are out of sig...

219 in stock

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1+ £9.95 (£11.94)

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LY52-010-35
LY52-010-35 - LS400/LS800S 2-Wire Door & Window Magnetic Contact

SR07482

LYNTECK - LS400/LS800S 2-Wire Door & Window Magnetic Contact

Two wire magnetic contact for use with the LS400 and LS800S alarm panels. • Reliable and versatile • Quick and easy to install

196 in stock

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More stock available week commencing 29/01/18

Each

1+ £1.79 (£2.15) 3+ £1.63 (£1.96)

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BZ722
BZ722 - 9-15Vdc 25mA Mini Buzzer 75dB at 0.3m

SR00141

UNBRANDED - 9-15Vdc 25mA Mini Buzzer 75dB at 0.3m

Current Rating:25mA; External Length / Height:23mm; External Width:17mm; Resonant Frequency:400Hz; Sound Level SPL:75dB; Supply Voltage:12V

198 in stock

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More stock available week commencing 12/02/18

Each

1+ £1.66 (£1.99) 10+ £1.44 (£1.73)

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Min: 1 Mult: 1
PM2/PK
PM2/PK - Pressure Mat, 720x390mm

SR06678

DEFENDER SECURITY - Pressure Mat, 720x390mm

• Floor pressure mat sensors, designed to detect a person walking over them • Only 3mm thick - suitable for use under carpets • 2x Wires normally open, closing when a person treads on the mat • 2x Wires provide security loop for 24h monitoring (required f...

153 in stock

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More stock available week commencing 12/02/18

Each

1+ £8.33 (£10.00) 5+ £6.44 (£7.73)

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Min: 1 Mult: 1
ENSA-LC1
ENSA-LC1 - Dusk-to-Dawn Light Control Sensor

SR09972

ENSA - Dusk-to-Dawn Light Control Sensor

• Daylight sensor to control lights at dusk and dawn • Ideal for use in conjunction with any light • Multiply power cost savings by controlling light to turn on only when you need it • If lighting falls below the set ambient light limit, the switch will a...

119 in stock

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More stock available week commencing 29/01/18

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1+ £6.10 (£7.32) 3+ £5.67 (£6.80)

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RL-900B
RL-900B - Dummy Alarm Box

SR09064

DEFENDER SECURITY - Dummy Alarm Box

• Appears identical to a real alarm • Flashing, red LED light and blue lens • Economical way to deter theft • Simple and easy installation • Can be used indoor and outdoor • Requires 3x AA batteries (not supplied) • Dimensions (WxHxD): 200x280x95mm

120 in stock

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Each

Available until stock is exhausted

1+ £7.91 (£9.49) 3+ £7.25 (£8.70)

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FC505/WH
FC505/WH - Flush Contact - Non Wired, 5 Terminal, White

SR08422

CQR SECURITY - Flush Contact - Non Wired, 5 Terminal, White

• Quick fit flush contact • 5 Terminal • 23mm operating gap • EN50131-2-6 Grade 1, Environmental Class 11 • 19 (dia) x 15 x 35 x 22mm

109 in stock

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1+ £2.10 (£2.52) 3+ £1.82 (£2.18)

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4S
4S - Small Surface Magnetic Contacts, 15mm 4 Wire Switch Plastic

SR02967

ELMDENE - Small Surface Magnetic Contacts, 15mm 4 Wire Switch Plastic

• Rodium contacts • High quality ABS plastic • Reliable operation and performance • Meets several European Country Approvals

107 in stock

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1+ £2.26 (£2.71) 10+ £2.08 (£2.50)

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A40
A40 - Flush Door / Window Contacts, 5 Terminals

SR00148

UNBRANDED - Flush Door / Window Contacts, 5 Terminals

• Prewired • High impact polystyrene • Quality reeds • Easily installed • 5 terminal (rectangular flange)

104 in stock

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1+ £1.37 (£1.64) 10+ £1.31 (£1.57)

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Min: 1 Mult: 1
PM3/PK
PM3/PK - Pressure Mat, 720x560mm

SR06679

DEFENDER SECURITY - Pressure Mat, 720x560mm

• Floor pressure mat sensors, designed to detect a person walking over them • Only 3mm thick - suitable for use under carpets • 2x Wires normally open, closing when a person treads on the mat • 2x Wires provide security loop for 24h monitoring (required f...

102 in stock

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More stock available week commencing 12/02/18

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1+ £9.80 (£11.76) 5+ £7.73 (£9.28)

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Min: 1 Mult: 1
IS312
IS312 - Pet Immune PIR Motion Sensor 36kg 12 x 17m

SR09443

HONEYWELL - Pet Immune PIR Motion Sensor 36kg 12 x 17m

Designed with the installer in mind, this small form factor motion detector offers a trouble-free, out of the box experience to simplify the install process and reduce install time. With the passive infrared IS312, optimum performance is achieved using cus...

118 in stock

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More stock available week commencing 29/01/18

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1+ £6.85 (£8.22) 3+ £6.24 (£7.49)

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C50
C50 - Flush Mounted Prewired Door / Window Contact

SR00147

UNBRANDED - Flush Mounted Prewired Door / Window Contact

• Prewired • High impact polystyrene • Quality reeds • Easily installed • 4 wire (round flange)

76 in stock

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1+ £2.09 (£2.51) 10+ £1.86 (£2.23)

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VS12 RED
VS12 RED - Super Low Profile Red Xenon Strobe Light 1W 33mm

SR00190

UNBRANDED - Super Low Profile Red Xenon Strobe Light 1W 33mm

New one-piece super low profile xenon strobes for use in 12V security and fire alarm markets. Incorporating a long-life xenon tube these units are waterproof, adaptable and very reliable. • Power output: 1 Watt • Flash rate: 100 per min. • Flasher diameter...

112 in stock

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1+ £9.99 (£11.99) 5+ £9.24 (£11.09)

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E90A
E90A - Magnetic Patio Door Contacts

SR00154

UNBRANDED - Magnetic Patio Door Contacts

• Flush and surface mounting • Pre-wired • Aluminium material • Quality reeds • Easily Installed • 1m 4 core (rectangular)

85 in stock

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1+ £3.87 (£4.64) 10+ £3.49 (£4.19)

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WGMPA
WGMPA - 120dB PIR Alarm & 2x Key Fobs

SR09341

RHINOCO TECHNOLOGY - 120dB PIR Alarm & 2x Key Fobs

Ideal for protecting property against intruders. This alarm features an built-in PIR motion sensor that will activate if any movement is detected. It is simple to fix, there are no wires to connect, just install the included batteries, fix to a suitable su...

82 in stock

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More stock available week commencing 22/01/18

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1+ £9.99 (£11.99) 3+ £8.76 (£10.51)

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IS312B
IS312B - Pet Immune PIR Motion Detector 36kg 12 x 17m & Wall/Ceiling Mount Bracket

SR09444

HONEYWELL - Pet Immune PIR Motion Detector 36kg 12 x 17m & Wall/Ceiling Mount Bracket

Designed with the installer in mind, this small form factor motion detector offers a trouble-free, out of the box experience to simplify the install process and reduce install time. With the passive infrared IS312, optimum performance is achieved using cus...

71 in stock

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1+ £7.75 (£9.30) 3+ £7.14 (£8.57)

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F10A
F10A - Heavy Duty Roller Shutter Contact, 50mm 4 Wire Metal

SR00155

UNBRANDED - Heavy Duty Roller Shutter Contact, 50mm 4 Wire Metal

• Weather-resistant • Cast aluminium • Armoured cable • 1 reed 4 wire

47 in stock

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1+ £11.09 (£13.31) 10+ £10.48 (£12.58)

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19137
19137 - Outdoor Wall Mounted Photocell Dusk till Dawn Sensor, IP44

LA06256

MINISUN - Outdoor Wall Mounted Photocell Dusk till Dawn Sensor, IP44

• Ideal for driveways, patios decking areas and other outdoor areas • Modern compact outdoor dusk till dawn photocell security sensor • Wall mounted sensor turns a connected light into a dusk till dawn light • Automatically switches on when it goes dark a...

66 in stock

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1+ £7.98 (£9.58) 3+ £7.15 (£8.58)

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