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Shop the best prices on 9,539 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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2,081 - 2,112 of 3,200
S TYPE High Precision Load Cell Scale Sensor Weighting Sensor With Cable 50KG
$74.00 Save $20.00 RRP: $94.00
Amplifier Module Mono Sound Speaker 1 Channel Power Amplification Board 1224V 5W120W TDA2050
$16.95 Save $5.00 RRP: $21.95
0-120s Delay Relay 5-12V Timer NE555 Adjustable Module On Board Test Button
$13.95 Save $3.00 RRP: $16.95
Optocoupler Isolation Board 8 Channel Driver Photoelectric Isolated Module 817 3.630V
$15.95 Save $4.00 RRP: $19.95
Water Level Detection Sensor Module Infrared Liquid DoubleLevel Alarm Control
$52.95 Save $16.05 RRP: $69.00
OCXO 10MHz Frequency Standard Reference Module Crystal Oscillator Constant Temperature Board
$24.95 Save $7.00 RRP: $31.95
Thermal Paste Compound Silicone Grease Good Insulation Cooling HY234 for CPU Heatsink 10g / 0.35oz
$14.95 Save $5.00 RRP: $19.95
10pcs Metal Shell Thermal Fuse Cutoff 250VAC 10A Temperature Fuse TF 72-250216
$12.95 Save $4.00 RRP: $16.95
TDA7293 TDA7294 Digital Audio Power Amplifier Board 100W Single Channel Dual AC1232V
$23.95 Save $7.00 RRP: $30.95
10Pcs LED Driver Development Board Round Built In Color Light Cjmcu 7 Bit WS2812 5050 RGB
$24.95 Save $8.00 RRP: $32.95
DC 5/6/9/12V Motor Reverse Polarity Module Time Adjustable Delay Relay 2A Drive Current
$17.95 Save $5.00 RRP: $22.95
Low Noise Amplifier 40DB Gain 10M To 6GHz Precise Transmission LNA RF Power Preamplifier for FM Radio
$38.95 Save $11.00 RRP: $49.95
Universal BGA Reballing Stencil Multifunctional Tin Mesh Solder Template for Phone BGA IC Chips Repair
$15.95 Save $5.00 RRP: $20.95
220V AC Delay Timer Relay Module 1-99 Seconds/1-99 Minutes Time Range
$18.95 Save $5.00 RRP: $23.95
DCDC Step Down Converter Adjustable Power Supply Module 6.5V60V to 3.3-40V 5A
$19.95 Save $6.00 RRP: $25.95
YFDN32 G1-1/4in Industrial Flow Meter Pipe Water Flowmeter Counter Hall Sensor DC324V
$36.95 Save $11.00 RRP: $47.95
Adapter Socket Converter Module SOP8 to DIP8 Electronic Components 200mil/150mil150mil
$14.95 Save $4.00 RRP: $18.95
Voltage Converter DC 12V 24V to 5V 5A Power Supply Reducer Regulator Transformer Module
$20.95 Save $7.00 RRP: $27.95
Photovoltaic Anti Reverse Rectifier MDK 50A 1600V Bridge Diode Rectifier Module
$23.95 Save $7.00 RRP: $30.95
Ignition Coil Suitable Durable for Briggs & Stratton 691060 592846 799651 Accessories
$32.95 Save $9.00 RRP: $41.95
DC-DC 12V/24V To 5V 5A 25W Voltage Step Down Module Buck Power Supply Converter for Car Vehicle
$22.95 Save $7.00 RRP: $29.95
Lithium Battery Charging Module MCP73871 Lithium Ion Battery Charger Board 4.2V 1A
$17.95 Save $5.00 RRP: $22.95
DC1.8-12V TDA2822M Amplifier 2 Channels Stereo 3.5mm AUX Audio Amp Board Module
$14.95 Save $4.00 RRP: $18.95
Earthquake Detector Get Early Warning of Impending Quake Alarms Emergency Device
$74.00 Save $20.00 RRP: $94.00
Dc 12V Light Control Switch Adjustable Delay Photoresistor Relay Module Light Detection Sensor
$19.95 Save $6.00 RRP: $25.95
500pcs 24 Values Aluminum Electrolytic Capacitor Assorted Kit 10V~50V 0.1uF to 1000uF
$33.95 Save $9.00 RRP: $42.95
3 MP Camera Module 64 3.5mm Manual Focus Webcam Board with USB Cable HBVCAM3M2111 V22
$24.95 Save $8.00 RRP: $32.95
DC12V Car Vehicle Anti Theft Alarm Speaker Horn 6 Sound 110db Security System Accessories
$18.95 Save $6.00 RRP: $24.95
Air Pressure Gauge 0 to 10 Bar High Accuracy Sensitive Aluminum Alloy Air Suspension Gauge 12V (350030011)
$32.95 Save $9.00 RRP: $41.95
ESP32IO Development Expansion Board Module Programming Learning for Engineers Technicians
$16.95 Save $5.00 RRP: $21.95
220VAC Timer Delay Switch Module Adjustable Timing Turn Off Board (0~10Min.)
$16.95 Save $5.00 RRP: $21.95
1A 4.2V 3.7V 18650 LiPo Li ion Lithium Battery Charger MPPT Solar Charge Controller Module(without Pin )
$13.95 Save $4.00 RRP: $17.95