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Shop the best prices on 8,216 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Cameron Sino, Yale and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,041 - 3,072 of 3,200
Adjustable Cycle Timer Delay On/Off Switch Relay Module (DC12V,0-24hr)
$15.95 Save $5.00 RRP: $20.95
Electronics Kit Starter Fun Assortment Development Component with 830 Hole Breadboard for R3
$33.95 Save $10.00 RRP: $43.95
TPM 2.0 Module LPC Interface 20 Pin TPM 2.0 Trusted Platform Module for Win11 Motherboard
$27.95 Save $9.00 RRP: $36.95
Silicone Heater Pad Heating Mat 180 200x200mm 200W Accessory for 3D Printer Hotbed DC12V
$39.95 Save $12.00 RRP: $51.95
Timer Relay Module LCD Display Cycle Timing Switch Board Time Relays Controller Boards for Motor
$21.95 Save $7.00 RRP: $28.95
Power Amplifier Board for Bluetooth Digital Volume Potentiometer Module 2.1 Channel
$40.95 Save $12.00 RRP: $52.95
8pcs Copper Aluminum Heat Sink CPU Cooler with Adhesive for Raspberry Pi 4B
$15.95 Save $5.00 RRP: $20.95
Ozone Gas Detection Module Portable O3 Low Concentration Gas Sensor Module Tester
$46.95 Save $17.05 RRP: $64.00
Operational Amplifier Test Board OP AMP Testing Module for Single Double Quad DC12V T2 Tester
$27.95 Save $8.00 RRP: $35.95
LCD Digital Pocket Wind Meter Temperature Anemometer Tester Alarm 0- 30m/s
$35.95 Save $10.00 RRP: $45.95
Temperature Sensor Module High Accuracy 10K 3950 NTC RS485 NTA8A01 5V 12V 7-13MANTC Sensor A
$11.95 Save $4.00 RRP: $15.95
AC 12V Stereo VU Meter Driver Board Amplifier DB Audio Level Meter
$21.95 Save $6.00 RRP: $27.95
220VAC Timer Delay Switch Module Adjustable Timing Turn Off Board (0~10Sec.)
$16.95 Save $5.00 RRP: $21.95
PAM8610 Class D Digital Audio Amplifier Board 15w15W Dual Channel DC 12V
$14.95 Save $5.00 RRP: $19.95
5Pcs NE555 Pulse Module Frequency Duty Cycle Adjustable Module Squares Wave Signal Generator
$20.95 Save $6.00 RRP: $26.95
Active Equalizer Inductive Transfer Module for Ternary Lithium Iron Battery 2.0V4.5V 1.2A10S
$31.95 Save $9.00 RRP: $40.95
4 Channel PT100 RTD RS485 Temperature Sensor Board Temp Acquisition Module Resistance Collector B500 -40-500 DC12V
$27.95 Save $16.00 RRP: $43.95
LED Rotating Strobe 120dB Sound Light Alarm ABS IP54 Warning Lamp for Indoor Outdoor 12V
$22.95 Save $13.00 RRP: $35.95
Wireless WiFi 433MHz Home Security System Wifi Burglar Alarm System Tuya Smart Life Wireless Keyboard Works EU PLUG
$45.95 Save $13.05 RRP: $59.00
2 Pair of ABO-20 Waterproof Active Photoelectric Single Beam Infrared Sensor Barrier Detector for Gate Door Window Burglar Alarm System
$34.95 Save $10.00 RRP: $44.95
WiFi GSM Alarm System Tuya Smart Home LCD Display Security Alarm Support Two-way Voice Intercom
$119.00 Save $30.00 RRP: $149.00
Portable Emergency Individual Security Alarms Self Defense LED Light Safety Alarm
$23.95 Save $18.00 RRP: $41.95
Fridge Alarm Freezer Alarm with Adjustable Voice Reminders Close Door Reminder Voice Alert
$15.95
GSM SMS Alert Telemetric Temperature Alarm System Support Measurement Remote Control
$104.00 Save $35.00 RRP: $139.00
Door Stop Alarm, Door Stop with 120db Security Alarm, Door Wedge Security Device for Travel, Home, Hotel, 2PCS
$14.95 Save $4.00 RRP: $18.95
433Mhz Multi-Function Wide-Angle Wireless Infrared Detector Door Window Alarm Burglar Alarm Equipment
$18.95 Save $6.00 RRP: $24.95
Water Flowmeter Digital Display Flow Sensor Stainless Steel Acid Alkali Proof Flow Meter for Farmland Irrigation
$79.00 Save $20.00 RRP: $99.00
5X Perimeter Trip Alarm, Trip Alarm 12 Gauge Camping Trip Wire Alarm Device, Bear Deterrent,Camping Safety Trip Alarm A
$42.95 Save $26.05 RRP: $69.00
WiFi Sound Light Alarms Sensor 350M IP44 Wireless Home Outdoor Doorbell Night Light for Office Home CO VOC PIR EU
$21.95
Oil Liquid Level Gauge Self Sealing Alloy Glass Anti Leakage Water Tank Level Meter for Industry
$22.95 Save $7.00 RRP: $29.95
Door Stop Alarm with Sensitive Motion Detection for Enhanced Home and Hotel Security
$20.95 Save $10.00 RRP: $30.95
Outdoor Security Siren 150dB Loud 12V Alarm Horn with Adjustable Angle for Home and Building
$37.95 Save $21.05 RRP: $59.00