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Shop the best prices on 9,333 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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1,569 - 1,600 of 3,200
0201 Series 51 Types Capacitors Electronic Components Assortment Kits Sample Book Black
$49.95 Save $14.05 RRP: $64.00
Water Leak Alarm Liquid Leakage Detector Sound Alarm Sensor Home Security
$23.95 Save $7.00 RRP: $30.95
2A 1000V Diode Bridge KBP210 Flat Rectifier Bridge for Electronic Circuit (5pcs)
$11.95 Save $4.00 RRP: $15.95
3pcs 1-channel Infrared Reflection Tracking Sensor Module Smart Car Black/White Line Detection
$13.95 Save $5.00 RRP: $18.95
2.2 inch 240(RGB)x320 Serial Port TFT SPI LCD Screen Display Module Board DIY
$35.95 Save $11.00 RRP: $46.95
G1/4 Air Compressor Pressure Transmitter Pressure Transducer Switch Sensor 020mPa 420mA
$59.00 Save $15.00 RRP: $74.00
Power Divider Module Directional Coupler Bridge Microstrip Circuit Test Components 2.32.5GHZ
$20.95 Save $6.00 RRP: $26.95
Battery Active Equalizer Balancer Energy Transfer Board Accessory Part for NCM LFP LTO7S
$46.95 Save $17.05 RRP: $64.00
24V to 12V 60A NOn Isolated DC Buck Converter High Power Step Down Power Supply 720W
$169.00 Save $40.00 RRP: $209.00
Rotating Incremental Encoder 2 Phase 50mm Outer Diameter Encoder for Drainage Survey DC524V 360P/R
$54.00 Save $20.00 RRP: $74.00
Digital Light Sensor Module TSL2591 I2C Interface High Dynamic High Range Optical Sensor Module for QWIIC DC3-5V
$19.95 Save $6.00 RRP: $25.95
5 Million Pixels Night Vision 130 Viewing Angle Camera Module Board For Raspberry Pi B 3/2
$22.95 Save $6.00 RRP: $28.95
Voltage Stabilized Module PCB Positive Negative Dual Power Lower Noise Low Quiescent Current15V DC 1835V AC 15~24V
$15.95 Save $4.00 RRP: $19.95
Bridge Rectifier 3 Phase 40A 1200V High Power Rectifier Diode for Power System Equipment
$33.95 Save $10.00 RRP: $43.95
Pulse Generator Module Adjustable Frequency 1 Way Signal Output NE555 Chip for DIY
$11.95 Save $4.00 RRP: $15.95
Digital Ultrasonic Level Meter Integrated LED Display 420mA Analog Output DC24V 010meters
$229.00 Save $70.00 RRP: $299.00
10Pcs 60mm 4 Blades Propeller Plastic Turning Boat Propellers Accessories with 2mm HoleYellow
$13.95 Save $4.00 RRP: $17.95
UPS Lipo Battery Expansion Board Independent Field Power Supply Dual USB Output Fit for Raspberry Pi3
$23.95 Save $7.00 RRP: $30.95
Industrial Alarm Security Siren 130dB 40W Emergency Warning Horn for Outdoor Port AC 220V
$94.00 Save $35.00 RRP: $129.00
L298N Driver Module 4Channel Smart Auto Motor Driving Board Electronic Component
$24.95 Save $8.00 RRP: $32.95
Temperature Sensor Waterproof Pt100 Thermistor Temp Probe for Measurement WZPT10
$20.95 Save $7.00 RRP: $27.95
2 Million Pixels 60 Wide Angle Lens USB Camera Module with GT2005 Chip
$34.95 Save $10.00 RRP: $44.95
10pcs Thermal Conductive Adhesive Aluminum Cooling Fin Heat Sink for Transistor 40 x 9 x 40mm
$29.95 Save $8.00 RRP: $37.95
10pcs Metal Shell Thermal Fuse Cutoff 250VAC 10A Temperature Fuse TF 72-250133
$12.95 Save $4.00 RRP: $16.95
Carbon Dioxide Sensor Module CO2 Temperature Humidity Monitor Detection 50ppm Accuracy
$59.00 Save $20.00 RRP: $79.00
PM2.5 Sensor Module High Accuracy Detection Builtin Fan PM1.0 PM2.5 PM10 PMS7003
$38.95 Save $11.00 RRP: $49.95
AC220V 3000W Kiln Furnace Heating Element Resistance Restring Wire
$18.95 Save $6.00 RRP: $24.95
100Pcs Nylon LED Light Emitting Diode Transparent Lamp Light Caps Protective Cover 5mm
$15.95 Save $5.00 RRP: $20.95
AC220V 030A Current Detection Module High Accuracy Digital Display Current Sensing Board DC 12V
$34.95 Save $11.00 RRP: $45.95
Boost Module Digital Display Control Adjustable Voltage Regulator Converter BST900W
$59.00 Save $20.00 RRP: $79.00
DC Buck Converter Module 2Way for QC2.0 QC3.0 Fast Charger USB Mobile Phone Charging Board
$17.95 Save $5.00 RRP: $22.95
200pcs 5mm LED Light emitting Diodes Yellow Red Blue Green Orange Light Assortment Kit
$18.95 Save $5.00 RRP: $23.95