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Shop the best prices on 8,746 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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2,561 - 2,592 of 8,746
DCDC Step Down Converter Adjustable Power Supply Module 6.5V60V to 3.3-40V 5A
$19.95 Save $5.00 RRP: $24.95
DSP & PLL Digital Stereo FM Radio Receiver Module 87108MHz Support Serial Port Control
$26.95 Save $7.00 RRP: $33.95
2M Length M6 BSW Screw Thread Temperature Measuring Probe K Type Thermocouple Cable
$13.95 Save $4.00 RRP: $17.95
DC-DC Boost Converter 4.5V-32V to 5V-35V Power Supply Step Up Module
$14.95 Save $4.00 RRP: $18.95
66Pcs IC Chip Socket Insualted Plastic Flat Pin IC Assortment Kit Circuit Components 6P to 28P
$17.95 Save $5.00 RRP: $22.95
TPM 2.0 Module Strong Encryption 14 Pin LPC Interface TPM Module Board for Win11 Green
$24.95 Save $7.00 RRP: $31.95
1pc 8-Channel NPN/PNP to NPN 5V/24V SquareWave Signal Conversion Module Level Converter 10MHZ
$50.95 Save $18.05 RRP: $69.00
DYLY101 Alloy Steel SType Tension Sensor Pull Pressure Load Cell Weighing Sensor 0~100kg
$74.00 Save $25.00 RRP: $99.00
Buck Boost Converter DC 5V to DC 3.3V 9V 12V 24V USB Power Supply Module Accessory
$24.95 Save $7.00 RRP: $31.95
AC36V to DC12V Plastic AC DC Power Supply Converter Power Supply Module Adapter (3A)
$25.95 Save $8.00 RRP: $33.95
Lidar Range Finder Sensor 2D 360 15Hz Speed 12m Micro Ranging Measurement Module
$649.00 Save $175.00 RRP: $824.00
IN12 IN14 Nixie Glow Clock Module 6 Bit Digital Tube Circuit Board 12/24 Hour Switching
$59.00 Save $20.00 RRP: $79.00
Bridge Rectifier Fast Heat Dissipation 5 Terminals 3 Phase Diode Rectifier Power Module 300A 1600V
$79.00 Save $25.00 RRP: $104.00
3 Parallel Amplifier Board Mono Audio Receiver Power Amplification Module 255W TDA7293
$36.95 Save $11.00 RRP: $47.95
LED Driver Module LD48AJTA 72W DC 6-50V 1-3A PWM Regulator Current ConverterL 2A 6-16V With Terminal
$16.95 Save $6.00 RRP: $22.95
2W High Accuracy Multiple Circles Wirewound Potentiometer 3590S-2-103L 10k Ohm
$16.95 Save $5.00 RRP: $21.95
Bridge Rectifier 200A 1600V 3 Phase Diode Power Module Copper Plate Heat Dissipation
$51.95 Save $17.05 RRP: $69.00
12V to 48V Power Converter Regulator Waterproof Power Converter Inverter 1A4L
$27.95 Save $8.00 RRP: $35.95
LED Digital Display Module 8 Digit 7 Segment Decimal 0.36in Red Light Display Digital Tube
$15.95 Save $5.00 RRP: $20.95
Remote Control Module Motor CW CCW Rotation Controller Relay DC 6V40V for Door Pump
$29.95 Save $8.00 RRP: $37.95
3A 12V 1-1000AH Accumulator Lead Acid Battery Cell Storage Battery Charger Module (#01)
$18.95 Save $6.00 RRP: $24.95
MPU-9150 9-Axis Gyroscope Accelerometer Magnetic Sensor Module Board Components
$23.95 Save $7.00 RRP: $30.95
Temperature Humidity Controller Dual Relay Output High Accuracy Digital Thermostat Humidistat Control Module
$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
TPA3118 30W+30W 8V~26V DC Dual Channel Bluetooth Digital Amplifier Board
$18.95 Save $5.00 RRP: $23.95
RS485 to WIFI Serial Server Built-in Antenna Wireless Communication Module RJ45 Interface
$38.95 Save $12.00 RRP: $50.95
Water Level Detection Sensor Module Infrared Liquid DoubleLevel Alarm Control
$52.95 Save $16.05 RRP: $69.00
Timer Delay Switch Circuit Board Trigger Cycle Timing Dual MOS Tube Control 12 24V
$13.95 Save $4.00 RRP: $17.95
TDA7498 Digital Stereo Power Amplifier Board 2x100W Dual Channel 832VDC HF20
$31.95 Save $9.00 RRP: $40.95
CBB65 450V 35UF Capacitor Aluminum Foil Air Conditioning Start Capacitor
$23.95 Save $7.00 RRP: $30.95
Temperature Sending Switch 12125044901 Tractor Engine Water Temperature Induction Sensor
$48.95 Save $15.05 RRP: $64.00
Short Wave Radio Antenna Stainless Steel Loop Antenna for Indoor Reception 2.330MHz
$159.00 Save $50.00 RRP: $209.00