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Shop the best prices on 25,401 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Generic1, Cameron Sino and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Ireland.

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1,537 - 1,568 of 3,200
Aluminum Alloy Motherboard Cooling Shell Box Black Fit for Raspberry Pi 3rd Model B 2b 3b
€21.95 Save €7.00 RRP: €28.95
Non Contact Infrared Photoelectric Sensor XKC 001A t f12 Reverse Signal Output 5~12V
€19.95 Save €5.00 RRP: €24.95
1pc 5MP Night Vision Camera Module Board 72 For Raspberry Pi B 3/2
€16.95 Save €5.00 RRP: €21.95
SF15-54 Flexible Resistance Type Thin Film Pressure Sensor Force Sensitive Resistor Strip
€12.95 Save €4.00 RRP: €16.95
Power EMI Filter Noise Suppressor Single Phase AC Audio Purifier AC115V/250V 50/60Hz 10A Chip Type
€21.95 Save €6.00 RRP: €27.95
PWM Control Module Power Single Chip Microcomputer Controller Board AC220V YYAC3S
€11.95 Save €7.00 RRP: €18.95
Temperature Sensor Probe 2m Stainless Steel Waterproof Knurl PT100 50350 Thermal Resistance Temperature Sensor
€14.95 Save €4.00 RRP: €18.95
12V 500KV High Voltage Pulse Generator Boost Step Up Power Module Transformer
€17.95 Save €6.00 RRP: €23.95
130DB Siren Speaker 60W High Power Alarm Horn Indoor Outdoor Warning Device for Security System AC220V
€32.95 Save €21.05 RRP: €54.00
Load Cell Sensor Flat Membrane Box 2T Weighing Compression Force Sensor 5 to 15V
€47.95 Save €31.05 RRP: €79.00
Kit2 Kit3 PICkit3 PIC Debugger Programmer Emulator PIC Controller(#1)
€8.95 Save €6.00 RRP: €14.95
Perimeter Trip Wire Alarm Device 360 Degree Coverage Early Warning Security System Reusable Device for Camping Security
€13.95 Save €8.00 RRP: €21.95
SQL100A 1600V Three Phase Diode Bridge Rectifier AC to DC
€15.95 Save €9.00 RRP: €24.95
4 Sets Digital Tube Display Module LED 4 Digit 7 Segment 0.36in TM1637 Drive Chip Red MRA110B
€13.95 Save €8.00 RRP: €21.95
Liquid Level Sensor NPN Non Contact Corrosion Resistance High Sensitivity Liquid Water Level Induction Switch 5V
€10.95 Save €6.00 RRP: €16.95
G3/8 Screw Connection IP65 Analog Signal High Accuracy Water Pressure Sensor(0-5BAR)
€16.95 Save €9.00 RRP: €25.95
300W 220V AC DC Insulated PTC Ceramic Air Heater Electric Heater
€16.95 Save €10.00 RRP: €26.95
Battery Capacity Tester Module 4 Channel High Accuracy Digital Battery Power Internal Resistance Detector Module
€27.95 Save €16.00 RRP: €43.95
1pc 0-5V to 4-20mA Signal Conversion Module V/I Converter Voltage to Current Board
€12.95 Save €7.00 RRP: €19.95
Memory IC Development Tools I2C for NonVolatile Handheld Devices MB85RC256V 2.75.5V
€11.95 Save €7.00 RRP: €18.95
Signal Generator Full Touch Screen RF Sweep Frequency PC Control with Data Cable ADF4350/ ADF4351
€38.95 Save €25.05 RRP: €64.00
HIFI Preamp NE5532 Pre amplifier Tone Board Kits AC 12V OP-AMP HIFI AmplifierAssembled board
€21.95 Save €6.00 RRP: €27.95
0-200mm Accurate Digital Linear Scale LCD Readout Kit for Milling Machines Lathes
€40.95 Save €23.05 RRP: €64.00
Self Locking Relay Module Electronic Components Single Bistable SCM Control Relay Board24V
€11.95 Save €3.00 RRP: €14.95
MMDVM Simplex Hotspot Main Board with Pin Header Supports for Raspberry Pi for BlueDV
€64.00 Save €15.00 RRP: €79.00
Isolated Type 16 Channel Relay Module Interface Board High/Low Level Trigger (DC 24V)
€36.95 Save €10.00 RRP: €46.95
9V Volt PP3 Battery Holder Box DC Case w/ Wire Lead ON/OFF Switch Cover Durable
€9.95 Save €3.00 RRP: €12.95
12V Wired Dual PIR Motion Sensor Infrared Detector Warning Alarm Relay Home Security System
€17.95 Save €5.00 RRP: €22.95
AD22B04 12V 4 Channel DTMF Tone Signal Decoder Relay Phone Remote Control PLC
€27.95 Save €8.00 RRP: €35.95
4 Channel Relay Module Multifunctional RS485 Relay Board for Electrical Equipment DC 12V
€29.95 Save €8.00 RRP: €37.95
DC12V Adjustable Signal Trigger Turn Off Delay Timer Switch Relay Module
€11.95 Save €3.00 RRP: €14.95
CD60 350uf 250V AC Motor Starting Capacitor 350MFD Running Capacitor
€20.95 Save €6.00 RRP: €26.95