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Shop the best prices on 8,663 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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2,817 - 2,848 of 8,663
12V/24V to 5V 5A DC-DC Buck Converter Step Down Power Supply Module
$18.95 Save $6.00 RRP: $24.95
Temperature Sensor Module Resistance Collection PT100 RTD RS485 with Guide Rail Housing A220( -40 to +220) DC24V
$38.95 Save $12.00 RRP: $50.95
Resistance Reference Plate 0.1% 25PPM Resistance Capacitance Board for Ad584 LM399
$22.95 Save $7.00 RRP: $29.95
MPU6050 6 Axis Accelerometer Gyroscope Sensor Module 16 Bit AD Converter Data Output
$17.95 Save $5.00 RRP: $22.95
CD60 75uf 250V AC Motor Running Starting Capacitor 75MFD HVAC Capacitor
$18.95 Save $6.00 RRP: $24.95
2Pcs Charger Module TypeC 5V4.2V LiIon LiPolymer 3.7V 18650 Mobile Phone Battery DDTCO7MD
$17.95 Save $5.00 RRP: $22.95
Lipo Battery Charging Board Parallel XT30 XT60 Plug 26S Lithium Batteries for IMAX B6 Charger
$31.95 Save $9.00 RRP: $40.95
Retractable Spring Balancer Tool Fixture Holder Hanging with Fittings Accessory
$35.95 Save $10.00 RRP: $45.95
CBB60 Insert Starting Capacitor 25uF 450VAC for Home Electric Appliance 25/70/20
$17.95 Save $5.00 RRP: $22.95
CBB65 450V 50UF Capacitor Start Motor Homopolar Electrolytic Capacitor for Air Conditioning
$25.95 Save $8.00 RRP: $33.95
5.5-30V to 0.5-30V DC DC Adjustable Step Up Down Power Supply Converter Module LCD with Fan
$34.95 Save $11.00 RRP: $45.95
Water Leaking Sensor 1 Valve 2 Way Audible Alarm Home Overflow Detection System
$129.00 Save $30.00 RRP: $159.00
2Pcs Battery Under Voltage Protection Board PCB Low Voltage Cut Off Module Under 10MA 12V
$18.95 Save $6.00 RRP: $24.95
Humidity Controller Module Soil Sensor Automatic Irrigation Digital Display XHM214 DC12V
$17.95 Save $5.00 RRP: $22.95
Multi Cell Li Ion Lithium Battery Charger for Solar Charging Portable Device(3S-1A)
$16.95 Save $5.00 RRP: $21.95
TPM Safety Module 10pin PCB TPM 2.0 Module Trusted Platform for Motherboard Accessories
$44.95 Save $14.05 RRP: $59.00
12V Light Control Switch Detection Sensor Photoresistor Relay Module With Extension Cord
$16.95 Save $5.00 RRP: $21.95
Liquid Level Controller Automatic water liquid Control Module Water Level Detection Sensor
$19.95 Save $5.00 RRP: $24.95
Electronic Speed Control Single Drive V4 Mini FSESC4.12 50A High Current ESC with Aluminum Anodized
$179.00 Save $60.00 RRP: $239.00
K Type Thermocouple Probe Temperature Sensor Detector Gauge 1/8in NPT Thread 80mm 1meter Yellow Male Plug
$23.95 Save $7.00 RRP: $30.95
120dB Security Water Overloop Leakage Alarm Sensor Water Level Alarm System
$17.95 Save $5.00 RRP: $22.95
AC Current Transformer Current Sensor Module 0-5A 3p/4p Interface
$15.95 Save $5.00 RRP: $20.95
DCDC 12V To 24V 3A 72W Voltage Step Up Module Boost Power Supply Converter
$25.95 Save $7.00 RRP: $32.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$209.00 Save $60.00 RRP: $269.00
DC6-12V High Voltage Pulse Generator Inverter Super Arc Pulse Ignition Module (901-c2)
$19.95 Save $6.00 RRP: $25.95
Mini TPA3118 Amplifier Board Digital Audio Power Amplifier Module 60W DC10-24V
$15.95 Save $5.00 RRP: $20.95
1000pcs 36 Values Electrolytic Capacitor Assorted Kit 10V~50V 0.1uF to 1000uF
$59.00 Save $20.00 RRP: $79.00
Smart Wifi Wireless Water Leakage Alarm Overflow Flood Level Leaks Detection Notifications Work with Tuya
$27.95 Save $9.00 RRP: $36.95
Tuya Smart Life WiFi DC Smart Circuit Breaker 12V 24V 48V Overload Short Circuit Protection for Ale
$69.00 Save $15.00 RRP: $84.00
USB Bedwetting Alarm Sensor Bedwetter Pee Alarm Monitor for Baby Potty Training
$27.95 Save $6.00 RRP: $33.95
TL631 Motherboard Diagnostic Card TL611 Laptop Analyzer Adapter Card PCIE LPC Port PC Computer Debugging Card Kit
$44.95 Save $29.05 RRP: $74.00
Female Self Defense Alarm Type-C Rechargeable Wolf-Proof Safety Siren Alarm Portable Keychain for Elderly Children White
$36.95 Save $22.05 RRP: $59.00