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Shop the best prices on 9,321 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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1,665 - 1,696 of 3,200
Electric Security Ring Siren Dual Tone Wired Alarm Siren Horn DC12V 120 DB Security Siren Speaker with Adjustable Bracket
$64.00 Save $20.00 RRP: $84.00
2.4in Wireless Burglar Alarm WiFiGSmGPRS Detector TFT Display APP Remote for Alexa Work with Tuya
$139.00 Save $40.00 RRP: $179.00
4 Digital LED Tachometer RPM Speed Meter Hall Proximity Switch Sensor NPN(Red)
$27.95 Save $8.00 RRP: $35.95
Rectifier Module Thyristor 3 Terminals Rectification Bridge for Circuit Control 200A 1600V
$64.00 Save $15.00 RRP: $79.00
Blowing Tester Breathalyzer Digital Concentration Test Drunk Driving Concentration Measuring Instrument
$28.95 Save $8.00 RRP: $36.95
Camera Module Green for Raspberry Pi 4 3B HDMI 1080P Large Lens 5MP RPI3232 32 x 32mm
$31.95 Save $9.00 RRP: $40.95
220V 70 Aluminum Housing PTC Heating Element Plate Thermostatic Heater
$15.95 Save $5.00 RRP: $20.95
WRP100 300mm Probe Head S Type Platinum And Rhodium Thermocouple Temperature Sensor
$43.95 Save $15.05 RRP: $59.00
1/8-27 NPTF Thread Oil Pressure Sensor Sender Unit 0-10 Bar For VDO
$22.95 Save $6.00 RRP: $28.95
Black Aluminum Printed Circuit Board Instrument Box Enclosure Electronic Project Case
$23.95 Save $8.00 RRP: $31.95
Laser Lens Optical Pickup ABS Multi Channel KCP 1H Accessory for DP 3080 CDX 993
$24.95 Save $8.00 RRP: $32.95
1x Aluminum Heatsink 300mm*25mm*10mm for Led Emitter Diodes High Power
$17.95 Save $5.00 RRP: $22.95
Soil Moisture Sensor Meter Digital Soil Temperature Humidity Sensor Meter Probe(SHT31)
$41.95 Save $12.05 RRP: $54.00
LCD Screen Module TFT 3.5inch SPI Serial 480 x 320 ILI9488 HD Electronic Accessories
$33.95 Save $10.00 RRP: $43.95
1 pcs Small Batch Test Burn Fixture for ESP-WROOM-32 Minimum System Development Board
$27.95 Save $8.00 RRP: $35.95
1pc 100A Amp 1600V Voltage 2-Phase Diode Bridge Rectifier High Power Black
$26.95 Save $7.00 RRP: $33.95
0-300mm Accurate Digital Linear Scale LCD Readout Kit for Milling Machines Lathes
$74.00 Save $20.00 RRP: $94.00
Transfer Switch Dual Power Fast Switching Automatic 230V AC 100A for Home Factory
$69.00 Save $25.00 RRP: $94.00
BERM Photoelectric Switch Proximity Sensor 4Wire NPN NO CDD40N DC1224V 1030mm
$22.95 Save $7.00 RRP: $29.95
RX24 200W 1R Resistor Gold Aluminum Shell Resistor for Power Supply Sensor Stage Audio
$27.95 Save $8.00 RRP: $35.95
10pcs 12v 5mm LED Light emitting Diode Wired Multicolor LED Light Cable 20cm 0.06W(Warn white)
$12.95 Save $4.00 RRP: $16.95
2MP Camera Module 72 Degree No Distortion Manual Focusing USB Wired Camera for Laptop Built in Analog Microphone
$22.95 Save $6.00 RRP: $28.95
5 Million Pixels Night Vision 130 Viewing Angle Camera Module Board For Raspberry Pi B 3/2
$26.95 Save $8.00 RRP: $34.95
DCDC 860V To 332V Maximum 7A Adjustable Step Down Power Supply Module with Shell
$28.95 Save $8.00 RRP: $36.95
LM317 Adjustable Voltage Regulator Power Supply Board Digital Voltage Display
$20.95 Save $6.00 RRP: $26.95
660pcs 24Value Polyester Film Paper Capacitors Set 100V Assorted Kit 0.22nF to 470nF
$40.95 Save $12.00 RRP: $52.95
Motor Start Capacitor 11uf High Insulation Resistance Generator Starting Running Capacitor 450VAC
$20.95 Save $7.00 RRP: $27.95
3DTouch Sensor Printers Auto Bed Leveling Accessories for CR10s CR10S4/CR10S5/CR20/CR20 Pro
$24.95 Save $8.00 RRP: $32.95
100pcs 10Values Rectifier Diode Assortment Electronic Kit 1N4001~1N4007 1N5817~1N5819 With Box
$16.95 Save $4.00 RRP: $20.95
0-5V/0-10V Analog Input Voltage to 0-100% PWM Signal 2KHZ-20KHZ Converter Module
$27.95 Save $8.00 RRP: $35.95
Pressure Transmitter G1/4in 420mA Output 00.5Mpa Range Pressure Transducer Sensor for Oil Fuel Gas Water 1030V
$34.95 Save $10.00 RRP: $44.95
Fiber Optic Connector Adapter SC APC Male to UPC Female Hybrid Convertor Compatible Visual Fault Locator
$14.95 Save $5.00 RRP: $19.95