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Shop the best prices on 8,773 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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2,465 - 2,496 of 8,773
PWM Pulse Adjustable Module 1-1000Hz Sine Wave 4-20mA 2-10V Signal Generator WSFG-06
$54.00 Save $15.00 RRP: $69.00
Triac Module PC Housing Bidirectional Thyristor Power Supply Silicon Controlled Module 1600V JLTT250N16KOF 250A
$129.00 Save $40.00 RRP: $169.00
G3/8 Screw Connection IP65 Analog Signal High Accuracy Water Pressure Sensor(0-50BAR)
$27.95 Save $9.00 RRP: $36.95
LED Backpack Large Capacity Programmable Waterproof Carbon Fiber Textured Digital Backpack for Travel Motorcycle
$249.00 Save $80.00 RRP: $329.00
10 Piece 4 x 6cm Double Sides Prototyping DIY Soldering Universal PCB Circuit Board
$16.95 Save $6.00 RRP: $22.95
Low Frequency Power Amplifier Module Sensitive Accurate Audio Amp Board for Motor Drive 1040V
$54.00 Save $20.00 RRP: $74.00
5 Pairs Rectifier Diode Spiral for Battery Charging 70HFR120/70HF120
$36.95 Save $10.00 RRP: $46.95
Camera Module HD USB Interface HBVW202012HD for WinXP/Win7/Win8/Win10/OS X/Linux/Android
$19.95 Save $6.00 RRP: $25.95
7W USB DC 5V to 6V 9V 12V 15V Adjustable Output Voltage Step up Board DC-DC Boost Converter
$14.95 Save $5.00 RRP: $19.95
175Pcs Mini Photosensitive Resistor Kit GL5506 GL5516 GL5526 GL5528 GL5537 GL5539 GL5549
$23.95 Save $8.00 RRP: $31.95
560Pcs Jumper Wire UShaped Color Breadboard Lines Circuit Board Pin Expansion Accessories
$20.95 Save $6.00 RRP: $26.95
35W 3A CC CV Boost Buck Step up Down Converter DC-DC 5V-30V to 0.5V-30V
$19.95 Save $6.00 RRP: $25.95
TEC2-19006 Double Layer Semiconductor Refrigeration Cooler Cooling Plate 40x40mm
$30.95 Save $9.00 RRP: $39.95
2 Pcs Photocell Light Sensitive Switch Sensor Auto On Off Dusk to Dawn Sensor Street Light Control Switch AC110-220V
$26.95 Save $8.00 RRP: $34.95
USB to GSM Serial Port Module GPRS SIM800C PCB Board for Voice Data Transmission
$25.95 Save $8.00 RRP: $33.95
2 Phase Incremental Rotary Encoder 50mm Outer Diameter IP50 PNP Rotary Encoder DC524V 1000P/R
$54.00 Save $15.00 RRP: $69.00
OV5642 5 Million Camera Module Image Sensor Module Manual Fine tuning Focal with JPEG Interface
$41.95 Save $12.05 RRP: $54.00
FM Radio Transmitter Antenna Aluminum Alloy BNC Radio Antenna 76108MHz Antenna
$24.95 Save $8.00 RRP: $32.95
Oil Water Temperature Sensor Diesel Engine Coolant Temperature Transducer 1/2NPT Thread 624V NPT1/2
$20.95 Save $7.00 RRP: $27.95
MPPT Solar Charger Board Auto Charging 3.7V 4.2V Lithium Battery Charger Module 9V
$16.95 Save $5.00 RRP: $21.95
LED Digital Display Module 0.56in Screen 4 Digit 7 Segment PCB Board TM1637 Clock Module 5V
$14.95 Save $5.00 RRP: $19.95
2Pcs Thin Film Pressure Sensor FSR Flexible Bend Force Sensitive Resistor 20g3kg
$17.95 Save $5.00 RRP: $22.95
Liquid Level Gauge Intuitive Display Leakage Proof Accurate Measurement Oil Level Meter
$25.95 Save $8.00 RRP: $33.95
4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt Optional
$29.95 Save $8.00 RRP: $37.95
Pressure Transducer Stainless Steel 1/8in 27NPT Thread 100PSI Pressure Probe Sensor for Replacement 0.54.5V
$26.95 Save $7.00 RRP: $33.95
5pcs IO Shield Expansion Board Compact Terminal Adapter Industrial Accessories
$30.95 Save $10.00 RRP: $40.95
10PCs 3‑Pin Switch Rocker On Off Red Light 2‑Position KCD3 Household Appliances Accessories
$16.95 Save $5.00 RRP: $21.95
Sensor Photoelectric Switch Security Alarm Human Body Infrared Detection Device DC524V
$28.95 Save $9.00 RRP: $37.95
BMS Lossless Active Balancer 2A Energy Transfer Lithium Battery Pack Power Equalizer Board 4S
$29.95 Save $8.00 RRP: $37.95
ADSB Antenna Receiving Module Receiver Board 1090MHz 2dBi Accessory Replacement
$17.95 Save $5.00 RRP: $22.95
Thin Film Pressure Sensor Quick Response Static and Dynamic Pressure Sensing Force Sensitive Resistor
$18.95 Save $5.00 RRP: $23.95
SF-101N Laser VCD Optical Lens Single Channel High Speed OC Gate Signal Laser Pickup
$16.95 Save $5.00 RRP: $21.95