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Shop the best prices on 8,642 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on CUJMH, GreenZech, Cameron Sino and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,657 - 2,688 of 8,642
New Spring Balancer Retractable Tool Holder Hanger Capacity 0.6~2.0kg ES620(Black)
$37.95 Save $11.00 RRP: $48.95
5Pcs Ultrasonic Distance Measuring Module for Raspberry Pi Male to Female Jump Wire
$24.95 Save $7.00 RRP: $31.95
USB Adjustable Constant Current Electronic Load Battery Capacity Tester Module 185W 20A
$94.00 Save $35.00 RRP: $129.00
Delay Timer Relay Self locking Delay On Off Time Switch Super 555 Timer DC 24V
$15.95 Save $5.00 RRP: $20.95
DC-DC Converter Regulator 12V to 24V High Efficiency Step up Power Supply 15A 360W
$46.95 Save $17.05 RRP: $64.00
CD60 Run Capacitor with Wire Lead 250V AC 50uF 50/60Hz for Motor Air Compressor
$16.95 Save $5.00 RRP: $21.95
LA42DWQ High Accuracy Variable Speed Adjustable Single Circle Potentiometer 22mm 2K
$14.95 Save $4.00 RRP: $18.95
RV24YN20F B502 High Accuracy Single Circle Carbon Film Potentiometer 5K Resistance
$13.95 Save $4.00 RRP: $17.95
CBB60 450V 35uf Motor Start Run Capacitor with Screw Nut for Washing Machine
$21.95 Save $7.00 RRP: $28.95
DC-DC Converter Regulator 12V to 24V High Efficiency Step up Power Supply 12A 288W
$38.95 Save $12.00 RRP: $50.95
10W 20W MP3 Player Sound Module Voice Playback Board 9CH One-for-One Control Audio Player Module Memory Card U-Disk Audio Player Module
$19.95 Save $6.00 RRP: $25.95
LA42DWQ High Accuracy Variable Speed Adjustable Single Circle Potentiometer 22mm 5K
$16.95 Save $5.00 RRP: $21.95
Trigger Timer Delay Switch Module Turn Off Board Adjustable Time(1Sec~5Min)
$15.95 Save $5.00 RRP: $20.95
12V 30A Car Battery Excessive Discharge Anti Over Discharge Protection Module
$17.95 Save $5.00 RRP: $22.95
3.3V-13V to +15V/-15V Positive & Negative Dual DC-DC Step up Boost Converter for ADC DAC LCD
$14.95 Save $4.00 RRP: $18.95
4 Pcs 450V 470F Aluminium Electrolytic Capacitor for Inverter Welding Machine 35x50mm
$29.95 Save $9.00 RRP: $38.95
Soft Start Controller Motor Start Board 3-Phase Electrical Parts Aluminum Bottom for Conveyors / CompressorsModule
$139.00 Save $40.00 RRP: $179.00
TL631 Motherboard Diagnostic Card TL611 Laptop Analyzer Adapter Card PCIE LPC Port PC Computer Debugging Card Kit
$54.00 Save $20.00 RRP: $74.00
Absolute Value Encoder PWM/I2C Port High Accuracy 12-Bit Encoder for Brushless Gimbal Motor
$14.95 Save $4.00 RRP: $18.95
XHM214 Moisture Controller Soil Sensor Module Automatic Control Irrigation Computer System
$19.95 Save $5.00 RRP: $24.95
4PCS 0.96in TFT Color Screen SPI Interface ST7735S Drive IPS Display Module 80x160 Welding Mounting
$19.95 Save $5.00 RRP: $24.95
Voltage Relay Module ON Off Upper Lower Limit Detection Control Over Voltage Protection Battery Charge Discharge Timing 24V
$17.95 Save $5.00 RRP: $22.95
Multifunctional Pulse Counter Relay Board 0.1S to 9999999.9s 0.01s Accuracy 1 Channel Relay Module 5V
$20.95 Save $6.00 RRP: $26.95
Soft Start Controller Electrical Parts Aluminum Bottom Single / 2Phase Motor Accessory
$69.00 Save $20.00 RRP: $89.00
10pcs KBPC3510 35A 1000V Metal Case Silicon Bridge Rectifier
$27.95 Save $8.00 RRP: $35.95
50Pcs 10 Values Blue Variable Resistor Trimmer Pot Assortment Electronic Component 3296W
$21.95 Save $6.00 RRP: $27.95
Water Level Indicator Alarm High Water Level Alarm Sensor Waterline Indicating Alarm with Silencer Switch
$119.00 Save $30.00 RRP: $149.00
4 Channel Relay Module Multifunctional RS485 Relay Board for Electrical Equipment DC 12V
$36.95 Save $11.00 RRP: $47.95
Oil Pressure Gauge 05bar 52mm LED Backlit Waterproof Engine Fuel Pressure Meter for Driving 12V 350030003
$32.95 Save $9.00 RRP: $41.95
Silicone Heater Pad Heating Mat 180 200x200mm 200W Accessory for 3D Printer Hotbed DC24V
$40.95 Save $12.00 RRP: $52.95
Temperature Humidity Sensor Probe IP67 Waterproof 304 Stainless Steel Shell I2C Output Soil Moisture Tester Sensor Probe
$32.95 Save $10.00 RRP: $42.95
LM35 Temperature Sensor Module DIY Sensor Module Compatible for Microbit 3.3V5VDC
$14.95 Save $5.00 RRP: $19.95