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Shop the best prices on 9,496 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Cameron Sino, Nedis and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,697 - 1,728 of 3,200
USB Camera Module 2MP High Definition 75 Degree View Angle Manual Focus Industrial Camera Module for Phone Notebook
$25.95 Save $7.00 RRP: $32.95
Sensor Module Temperature and Humidity Test Board with Pin Header I2C Communication AHT10
$13.95 Save $4.00 RRP: $17.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
$104.00 Save $35.00 RRP: $139.00
DC6-12V High Voltage Pulse Generator Inverter Super Arc Pulse Ignition Module (901-c2)
$19.95 Save $6.00 RRP: $25.95
1000W ZVS Low Voltage Induction Heating Board Module Flyback Driver Heater DIY
$69.00 Save $20.00 RRP: $89.00
LED Backpack with Programmable Screen Hard Case Water Proof USB Powered Laptop Bag for Travel Motorcycle Riding
$289.00 Save $80.00 RRP: $369.00
Audio Power Amplifier Board 100W Bluetooth 5.0 Dual Channel Stereo Audio Receiver Board DC1224V
$51.95 Save $17.05 RRP: $69.00
DC to DC Voltage Converter 24V to 12V 30A 360W DIY Power Supply Buck Transformer THJ2412C360Z
$44.95 Save $14.05 RRP: $59.00
Red DVB01 Digital Window Voltage Comparator / Voltage Measurement (24V )
$20.95 Save $7.00 RRP: $27.95
Micro Stepper Motor Driver Control Board 2 Phase 4 Wire 4 Phase 5 Wire Reduction Motor Control Module DC5V12V
$19.95 Save $6.00 RRP: $25.95
Pressure Sensor 00.5Mpa 420mA Output G1/4 Thread Aviation Plug Pressure Transducer for Water Oil Gas
$38.95 Save $11.00 RRP: $49.95
DC-DC 24V To 12V 5A 60W Voltage Step Down Module Buck Power Supply Converter for Car Vehicle
$22.95 Save $7.00 RRP: $29.95
Relay Module 16 Channel High Accuracy 12V Relay Module with RJ45 Interface for Industrial Equipment Appliance
$46.95 Save $17.05 RRP: $64.00
Stove Fan Blade Aluminum Alloy High Temperature Resistant Black Fireplace Fan Replacement Blade 4 Blades
$19.95 Save $6.00 RRP: $25.95
K Type Thermocouple 304 Stainless Steel Temperature Sensor 5x50mm M8 Probe Thermocouple with Insulation 2m/78.7in
$20.95 Save $6.00 RRP: $26.95
Throttle Motor Knob with Handle 1060107 Rotary Knob Replacement for Caterpillar Excavator Round Plug
$45.95 Save $13.05 RRP: $59.00
PTC Thermistor 3 Core Epoxy Resin Waterproof Probe Fast Conduction Temperature Sensor Thermal Switch 80
$18.95 Save $5.00 RRP: $23.95
Water Leak Detector 100dB Audio Alarm Waterproof Water Leakage Sensor Alarm for Home Bathroom
$20.95 Save $7.00 RRP: $27.95
100mm 4in Electric Ring Time Bell No-Sparking Signal Alarm for School Factory Agencies(DC24V )
$33.95 Save $10.00 RRP: $43.95
K Type Thermocouple 6mm Temperature Sensor Probe Sensing Line with Aviation Plug Quick Connector 2 Meter
$45.95 Save $13.05 RRP: $59.00
Conversion Module Multifunctional PWM Signal to 0-20MA 0-3.3V/0-5V/0-10V Voltage to 0-20MA
$26.95 Save $8.00 RRP: $34.95
4-Way Relay Module Low Level 3V Black Plate with Indicator Light for Home Appliance Control
$16.95 Save $5.00 RRP: $21.95
LED Backpack Programming Full Color Display Screen LED Display Travel Backpack for Outdoor
$119.00 Save $30.00 RRP: $149.00
Ethernet Control Module LAN WAN Network WEB Server RJ45 Port 16Channel Relay
$69.00 Save $25.00 RRP: $94.00
2 Channel Relay Module WIFI 30A ESP8266 Development Board Switch DC 728V / 5V ESP12F
$29.95 Save $9.00 RRP: $38.95
Digital Low Voltage Protector Module LED Display Automatic Undervoltage Protection Board 12V 20A
$26.95 Save $8.00 RRP: $34.95
Conductive Current Collector Ring High Power Equipment Parts for IP51 Protection
$27.95 Save $8.00 RRP: $35.95
Electronic Speed Control Single Drive V4 Mini FSESC4.12 50A High Current ESC with Aluminum Anodized
$189.00 Save $50.00 RRP: $239.00
Oil Pressure Gauge 05bar 52mm LED Backlit Waterproof Engine Fuel Pressure Meter for Driving 24V 350040003
$32.95 Save $9.00 RRP: $41.95
WiFi Smart Thermometer Hygrometer Indoor Wireless Temperature Humidity Sensor with Light Strength Detection
$39.95 Save $12.00 RRP: $51.95
Voltage to Frequency Converter Module 010V to 010KHz Analog Signal Conversion Board
$14.95 Save $4.00 RRP: $18.95
RPM Sensor Universal Tacho Sender for Non Logo Tachometer Replacement 24V TOSD04473A
$30.95 Save $9.00 RRP: $39.95