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Home Alarm Systems

Shop the best prices on 16,418 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Cameron Sino, Uiamuion and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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129 - 160 of 3,200
20PCS Screw Cap Fuse Holder Socket Case for Glass Tube Fuses 5x20mm
£11.95 Save £3.00 RRP: £14.95
10A 1000V Diode Bridge KBU1010 Rectifier Bridge for Electronic Circuits(5pcs)
£8.95 Save £2.00 RRP: £10.95
220V 1000W Insulated PTC Ceramic Air Heater PTC Heating Element
£28.95 Save £8.00 RRP: £36.95
Universal BGA Reballing Stencil Multifunctional Tin Mesh Solder Template for Phone BGA IC Chips Repair
£9.95 Save £2.00 RRP: £11.95
DC-DC 12V/24V/36V/48V to 5V 2A Buck Converter Step Down Power Supply Module
£11.95 Save £4.00 RRP: £15.95
2W High Accuracy Multiple Circles Wirewound Potentiometer 3590S-2-103L 10k Ohm
£9.95 Save £3.00 RRP: £12.95
Die-Cast Aluminum Housing DC-DC 24V to 12V Voltage Reducer Step Down Converter 20A 240W
£23.95 Save £7.00 RRP: £30.95
100mm 4in Electric Ring Time Bell No-Sparking Signal Alarm for School Factory Agencies(DC12V )
£18.95 Save £6.00 RRP: £24.95
Temperature Sensor Module Resistance Collection PT100 RTD RS485 with Guide Rail Housing B500( -40 to +500) DC24V
£22.95 Save £7.00 RRP: £29.95
Remote Control Module Motor CW CCW Rotation Controller Relay DC 6V40V for Door Pump
£17.95 Save £5.00 RRP: £22.95
8-Channel NPN/PNP to NPN 5V/24V SquareWave Signal Conversion Module Level Converter 10MHZ
£30.95 Save £9.00 RRP: £39.95
RS485 IO Module 8DI 8D0 Optical Isolation Digital Input Output Industrial Control Board DC 725V
£35.95 Save £11.00 RRP: £46.95
3 Parallel Amplifier Board Mono Audio Receiver Power Amplification Module 255W TDA7293
£21.95 Save £6.00 RRP: £27.95
AC36V to DC12V Plastic AC DC Power Supply Converter Power Supply Module Adapter (3A)
£14.95 Save £5.00 RRP: £19.95
Ideal Diode High Voltage Durable Solar Panel Battery Charging Anti Reverse Irrigation AntiBackflow Protection Board
£11.95 Save £3.00 RRP: £14.95
SW-520 Tilt Sensor 12VDC Relay Module Equipment Tilt Dump Protection Alarm Trigger Module
£9.95 Save £3.00 RRP: £12.95
Audio Receiver Module 5.0 MP3 Decoder Board DIY Car Speaker Audio Amplifier Module
£8.95 Save £2.00 RRP: £10.95
Automatic Battery Charger Charging Controller Protection Module 12V
£9.95 Save £3.00 RRP: £12.95
Pressure Transmitter 420mA Stainless Steel Diffused Silicon Transducer Sensor 8~32V
£31.95 Save £10.00 RRP: £41.95
Speaker Protection Circuit Board 2 Channel Boot Delay High Power DC 1224V UPC1237 Chip
£11.95 Save £4.00 RRP: £15.95
150DB Industry Security Electric Motor Driven Siren Continuous Alarm Horn Buzzer (220-240V)
£119.00 Save £40.00 RRP: £159.00
80kV High Voltage Pulse Generator Inverter Super Arc Pulse Ignition Module 612V
£9.95 Save £3.00 RRP: £12.95
IN12 IN14 Nixie Glow Clock Module 6 Bit Digital Tube Circuit Board 12/24 Hour Switching
£34.95 Save £10.00 RRP: £44.95
Timer Relay Large Screen OP CL LOP Parameters Independent Store Normally Open Time Relay Module AC110V-220V 1500W
£13.95 Save £4.00 RRP: £17.95
8 Million Pixels 70 Wide Angle Lens USB Camera Module with IMX219 Chip
£41.95 Save £12.05 RRP: £54.00
Lidar Range Finder Sensor 2D 360 15Hz Speed 12m Micro Ranging Measurement Module
£309.00 Save £100.00 RRP: £409.00
Temperature Humidity Controller Dual Relay Output High Accuracy Digital Thermostat Humidistat Control Module
£18.95 Save £6.00 RRP: £24.95
Perimeter Trip Alarm Aluminum Alloy Trip Wire Perimeter Alarm Early Warning Security System for Camping and Property Safety Black
£23.95 Save £13.00 RRP: £36.95
2 Channel Relay Module with Optocoupler Isolation High&Low Level Trigger Module(12V)
£8.95 Save £2.00 RRP: £10.95
5 Pcs Silicone Thermal Conductivity Sheet CPU GPU Heat Conduction Pad 100x100x1.5mm
£14.95 Save £8.00 RRP: £22.95
DC 12V Liquid Level Sensor Module Drainage Detection Control Circuit Board for Water Tower
£10.95 Save £3.00 RRP: £13.95
S Type Load Cell Weight Sensor M8x1.25 Stainless Steel Pull Pressure Compression and Tension Force Sensor 30KG
£38.95 Save £10.05 RRP: £49.00