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Shop the best prices on 33,257 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Gzk and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Canada.

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449 - 480 of 3,200
Snow Raindrops Detection Sensor Module 485 Mode Automatic Heating 10-30V
$52.95 Save $136.05 RRP: $189.00
Anti-Spy Hidden Cameras Detector, Portable Smart AI Infrared Scanner with Alarm & Digital Display for Travel Hotel Home
$26.95 Save $32.05 RRP: $59.00
12V to 48V Power Converter Regulator Waterproof Power Converter Inverter 1A4L
$27.95 Save $8.00 RRP: $35.95
Preamp Module Audio Preamplifier Board NE5532 Chip Accessory Part for Replacement
$16.95 Save $5.00 RRP: $21.95
Module NT18B07 7Channel Board RS485 for Temperature Snesor Paperless Recorder PLC 624V
$22.95 Save $7.00 RRP: $29.95
JDM11-6H Electronic Counter 6 Digits LED Digital Display Counter Relay Transducer CountAC220V
$23.95 Save $6.00 RRP: $29.95
Camera Module HD Mini USB2.0 Webcam Board Fixed Focus for Android HBVCAM-V20234-V11
$16.95 Save $5.00 RRP: $21.95
Linear HF Power Amplifier 1.554MHz SSB Low Power Amplifier Board for YAESU FT817 KX3 CW AM FM HAM Radio 50W
$189.00 Save $50.00 RRP: $239.00
3A 12V 1-1000AH Accumulator Lead Acid Battery Cell Storage Battery Charger Module (#01)
$18.95 Save $6.00 RRP: $24.95
S Type Load Cell Weight Sensor M8x1.25 Stainless Steel Pull Pressure Compression and Tension Force Sensor 20KG
$69.00 Save $20.00 RRP: $89.00
Adjustable Cycle Timer Delay On/Off Switch Relay Module (DC24V,0-30min)
$15.95 Save $5.00 RRP: $20.95
Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Control for Google Home
$27.95 Save $8.00 RRP: $35.95
Professional GPS Filter Module Portable Filter Module Electronic Components 1561MHz
$16.95 Save $5.00 RRP: $21.95
Booster Module 12V to 48V Voltage Aluminum Alloy DC/DC Power Converter Regulator
$24.95 Save $8.00 RRP: $32.95
LED Driver Module LD48AJTA 72W DC 6-50V 1-3A PWM Regulator Current ConverterL 2A 6-16V With Terminal
$17.95 Save $5.00 RRP: $22.95
MPU-9150 9-Axis Gyroscope Accelerometer Magnetic Sensor Module Board Components
$23.95 Save $7.00 RRP: $30.95
Soft Start Controller Brass Bottom Single / 2-Phase Motor Accessories for Water Pump / FanModule
$119.00 Save $30.00 RRP: $149.00
BERM Infrared Photoelectric Switch Square ThroughBeam Sensors with Cable DC 1224V(E3ZD62 )
$25.95 Save $7.00 RRP: $32.95
Relay Module Bistable 1Button StartStop SelfLocking Electronic Control Component DC12V
$17.95 Save $5.00 RRP: $22.95
Ultrasonic Suspension Module Acoustic Levitator Standing Wave Controller for DIY
$21.95 Save $7.00 RRP: $28.95
TL611 Pro Mainboard Debug Card TL611 Laptop EC DEBUG Adapter Card Motherboard Analyzer Diagnostic Card for PCI E
$64.00 Save $15.00 RRP: $79.00
Ultrasonic Water Level Sensor LED Display 420mA Water Tank Depth Level Meter Sensor DC24V 05M
$219.00 Save $60.00 RRP: $279.00
Adjustable Regulated Power Supply Kit Output Protection Rectifier Circuit Input Adjustable Voltage Set
$13.95 Save $4.00 RRP: $17.95
Current Voltage Signal Generator Adjustable 4 Digit Display Function Generator for PLC Debugging DC010V
$25.95 Save $15.00 RRP: $40.95
High Precision DN15 G1/2 Water Flow Sensor Hall Effect Flowmeter 1-30L/min
$14.95 Save $8.00 RRP: $22.95
10pcs Solar Lamp Circuit Board Solar Charge Controller Board Module for Road Stud Light
$13.95 Save $8.00 RRP: $21.95
420mA Current Voltage Signal Generator with Battery Power Supply Interface Analog Simulator Adjustable 4 Digit Display
$22.95 Save $12.00 RRP: $34.95
5pcs Active Buzzer Alarm Beeper Module 3.3V-5V for Electronic Toys Alarming Devices Timers
$11.95 Save $7.00 RRP: $18.95
Dustproof Temperature Humidity Sensor Stainless Steel Plastic Housing I2C Output(SHT30)
$21.95 Save $13.00 RRP: $34.95
10-1M Ohm 1/4w Resistance 1% Tolerance Metal Film Resistor Assortment Kit
$12.95 Save $7.00 RRP: $19.95
4 Set 4 Digit Digital Tube LED Display Board 7 Segments Clock Module TM1637 0.56in White MRA041B
$22.95 Save $13.00 RRP: $35.95
Stepper Motor Controller PWM Pulse Signal Generator Speed Regulator Board
$20.95 Save $12.00 RRP: $32.95