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Shop the best prices on 33,272 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Gzk and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Canada.

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289 - 320 of 3,200
IN12 IN14 Nixie Glow Clock Module 6 Bit Digital Tube Circuit Board 12/24 Hour Switching
$59.00 Save $20.00 RRP: $79.00
Timer Relay Large Screen OP CL LOP Parameters Independent Store Normally Open Time Relay Module AC110V-220V 1500W
$22.95 Save $7.00 RRP: $29.95
8 Million Pixels 70 Wide Angle Lens USB Camera Module with IMX219 Chip
$74.00 Save $20.00 RRP: $94.00
Lidar Range Finder Sensor 2D 360 15Hz Speed 12m Micro Ranging Measurement Module
$649.00 Save $200.00 RRP: $849.00
Temperature Humidity Controller Dual Relay Output High Accuracy Digital Thermostat Humidistat Control Module
$32.95 Save $10.00 RRP: $42.95
Perimeter Trip Alarm Aluminum Alloy Trip Wire Perimeter Alarm Early Warning Security System for Camping and Property Safety Black
$32.95 Save $20.00 RRP: $52.95
2 Channel Relay Module with Optocoupler Isolation High&Low Level Trigger Module(12V)
$14.95 Save $4.00 RRP: $18.95
5 Pcs Silicone Thermal Conductivity Sheet CPU GPU Heat Conduction Pad 100x100x1.5mm
$20.95 Save $12.00 RRP: $32.95
DC 12V Liquid Level Sensor Module Drainage Detection Control Circuit Board for Water Tower
$17.95 Save $6.00 RRP: $23.95
S Type Load Cell Weight Sensor M8x1.25 Stainless Steel Pull Pressure Compression and Tension Force Sensor 30KG
$69.00 Save $20.00 RRP: $89.00
Indoor Motion Sensor Infrared Detector Remote Control for TUYA/Zigbee/Amazon Alexa/Google Assistant
$29.95 Save $9.00 RRP: $38.95
Microstrip Power Splitter 2Way Divider Combiner Electrical Equipment 1002700MHz 25W
$11.95 Save $7.00 RRP: $18.95
Shear Beam Load Cell Sensor Weighing Sensor with Shielded Cable 2000KG
$99.00 Save $30.00 RRP: $129.00
Bluetooth Audio Receiver Board Stereo Power Amplifier Module with Remote Control XY-WRBT
$12.95 Save $7.00 RRP: $19.95
Heat Sink Aluminium Cooler Cooling Heatsink Radiator 150x120x20mm for CPU Amplifier PCBWhite
$24.95 Save $15.00 RRP: $39.95
3pcs 1-channel Infrared Reflection Tracking Sensor Module Smart Car Black/White Line Detection
$11.95 Save $7.00 RRP: $18.95
CDM324 24GHz 15m Radar Induction Single Channel Microwave Sensor Module
$13.95 Save $7.00 RRP: $20.95
1390PCS Resistor Electrolytic Capacitor LED Diode Transistor Ceramic Capacitor Kit
$26.95 Save $16.00 RRP: $42.95
10pcs Panel Mount Screw Cap Fuse Holder Case for Radio Glass Tube Fuses 5 x 20mm
$12.95 Save $8.00 RRP: $20.95
Adjustable Cycle Timer Delay On/Off Switch Relay Module (DC5V,0-24hr)
$12.95 Save $8.00 RRP: $20.95
Optical Pickup Laser Lens Laser Head Replacement for Fever Module CD Pro2 LF VAU1254 VAU1255 VAU1252
$64.00 Save $35.00 RRP: $99.00
AC 12-24V Dual Relay Voltage Regulator Speaker Protection Board Module DIY Kit
$18.95 Save $11.00 RRP: $29.95
10pcs KBPC3510 35A 1000V Metal Case Silicon Bridge Rectifier
$22.95 Save $13.00 RRP: $35.95
HF Band QRM Eliminater Kit X Phase Green PCB 1-30MHz Radio Communication Amplifier Parts
$23.95 Save $13.00 RRP: $36.95
Enclosure Electronic DIY Circuit Board Project Aluminum Box Cooling Case Sand Silver Flat Plate
$38.95 Save $25.05 RRP: $64.00
LED Digital Display Tube 0.36in 6 Bit 7 Segment TM1637 LED Clock Display Module with Green Light 5V
$12.95 Save $7.00 RRP: $19.95
15A Solar Panel Battery Charging Anti Reverse Irrigation Protection Ideal Diode
$11.95 Save $7.00 RRP: $18.95
Smart Video Doorbell Set 1080P WIFI 2 Way Intercom 4.3in Color Screen 120 Wide Angle Night Vision PIR Digital Peephole Viewer
$119.00 Save $60.00 RRP: $179.00
1 pcs 5-34VAC to 7-50VDC Universal Multiple Protection Rectifier Board Module
$28.95 Save $16.00 RRP: $44.95
12V DC PIR Infrared Body Motion Sensor Automatic Detector Control Smart Switch
$20.95 Save $12.00 RRP: $32.95
Enclosure Electronic DIY Circuit Board Project Aluminum Box Cooling Case 55 x 106 x 150mm
$32.95 Save $19.00 RRP: $51.95
600Pcs 15 Types Mixed Transistors TO92 Assortment Transistor Box Kit
$21.95 Save $12.00 RRP: $33.95