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Shop the best prices on 9,136 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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1,441 - 1,472 of 9,136
Industrial Humidity Meter Gauge Hygrometer Sensor Probe for Greenhouse Warehouse Ventilation
$33.95 Save $10.00 RRP: $43.95
ADSB Filter Module 1090MHZ SDR Narrowband 1.6mm Thick PCB Full Tin Plating Heat Dissipation Electronic Component
$19.95 Save $6.00 RRP: $25.95
Booster Module DC/DC Power Converter Car 12V to 19V Voltage Regulator TBS1219C190Z
$38.95 Save $11.00 RRP: $49.95
MPU6050 Module PCB 3 Axes Gyro Sensors Accelerometer Board 6DOF GY521 for Windows/Android
$15.95 Save $4.00 RRP: $19.95
Sand Blasting Printed Circuit Board Instrument Aluminum Box Enclosure Electronic Project Case
$69.00 Save $20.00 RRP: $89.00
Indoor Ear Piercing Siren Mini Alarm Horn Home Security System
$16.95 Save $6.00 RRP: $22.95
10Pcs Buzzer Alarm Active Electromagnetic Electronic Continuous Sound Beeper TMB12A05 DC 47V
$14.95 Save $4.00 RRP: $18.95
3S 12V 20A Lithium Battery Protection Board Precision BMS PCB Board
$14.95 Save $4.00 RRP: $18.95
Bike Tail Light Alarm 4 Modes Light Sensitivity Adjustable Remote Control Waterproof Rechargeable Bike Anti Theft Alarm
$44.95 Save $14.05 RRP: $59.00
DYLF-102 Spoke Type Load Cell Weighing Sensor Pull Rod Pressure Tension Sensor 0~1000kg
$119.00 Save $40.00 RRP: $159.00
Fiber Optic Cleaning Pen Microfiber Advanced Plastic Optical Cleaner for FC/ST/SC/MU 2.5mm
$19.95 Save $5.00 RRP: $24.95
2Pcs Thermal Silicone Heatsink Pad for CPU Cooling Conductive Cooler 100 x 100 x 1mm
$15.95 Save $4.00 RRP: $19.95
10Pcs 5V 1A Boost Step Up Power Supply Module Lithium Battery USB Charge Protection Board
$17.95 Save $5.00 RRP: $22.95
10pcs 12v 5mm LED Light emitting Diode Wired Multicolor LED Light Cable 20cm 0.06W(Green)
$13.95 Save $3.00 RRP: $16.95
Attenuator Module Digital RF 9K4GHz Bandwidth 0.25dB to 31.75dB PE43703 Accessory
$37.95 Save $11.00 RRP: $48.95
Bicycle Computer with Speed Cadence Sensor 2.8in LCD Display Bike Speedometer Wireless Cycling Computer
$39.95 Save $12.00 RRP: $51.95
2PCS 2000W 220V AC SCR Voltage Regulator Adjustable Motor Speed Control Module Knob Potentiometer
$20.95 Save $6.00 RRP: $26.95
640Pcs Resistor 64 Values 5% Carbon Film 110M 1/6W Assortment Kit Set Pack for DIY
$19.95 Save $5.00 RRP: $24.95
2X Alarm Animal Repellent Anti Wild Boar Drive Professional Alarm Anti-Theft Flashing Remote Control Siren Sensor Alarm
$33.95
Mini 8 CH Home Security GSM Alarm System with Intelligent Design and Wireless SMS Alarm Call
$69.00 Save $20.00 RRP: $89.00
TEC112706 Heat Sink Thermal Electric Cooler Module 70W Water Cooling System Kit
$36.95 Save $11.00 RRP: $47.95
KSS-152A Laser Pickup Electronic Component Single Head Laser Optical Lens for CD Player
$74.00 Save $20.00 RRP: $94.00
50pcs Pre Wired DC12V Diffused LED Diodes Multi Colors Light 5mm Orange(#6)
$18.95 Save $5.00 RRP: $23.95
Fiber Microscope 400X Handheld Fiber Optic Microscope Magnifier with 1.25 2.5mm Interface Laser Safety Filter
$149.00 Save $50.00 RRP: $199.00
8 Channel Relay Module Overcurrent Protection ABS Intelligent Control USB Relay Switch Module for Mechatronics DC5V
$28.95 Save $8.00 RRP: $36.95
Tone Board Passive Plastic High Low Voltage Amplifier Boards for DIY Speaker Volume Control
$14.95 Save $5.00 RRP: $19.95
840Pcs Flexible Jumper Solderless Breadboard Pin Expansion Wire Kit Electronic Component
$22.95 Save $7.00 RRP: $29.95
4PCS 0.49in Organic Light Emitting Diode Display Module IIC Interface 64 X 32 14Pin Display Module
$19.95 Save $6.00 RRP: $25.95
Dual USB Output 9V/12V/24V To 5V 3A DCDC Step Down Power Charger Module
$12.95 Save $4.00 RRP: $16.95
600Pcs 15 Types Mixed Transistors TO92 Assortment Transistor Box Kit
$25.95 Save $8.00 RRP: $33.95
1660 Points Holes Plug in Breadboard Test Bed Free Solder Circuit Test
$32.95 Save $10.00 RRP: $42.95
2Pcs RGB LED Ring 16 Bit Intelligent Full Color Highlight 5V Digital Port WS2812B 5050
$18.95 Save $6.00 RRP: $24.95