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Shop the best prices on 9,371 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Cameron Sino, Nedis and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,249 - 1,280 of 3,200
Digital Temperature Humidity Sensor Copper Plastic Housing High Accuracy for Soil (SHT30)
$23.95 Save $14.00 RRP: $37.95
ME994276 Thermostat 76.5 Degree Engine Thermostat for KOBELCO 6D14 6D15 6D16 6D22 SK220 SK230 HD880 HD900 Excavator
$28.95 Save $9.00 RRP: $37.95
2.0 Digital Amplifier Board Module Strong High Power 300W 300W Class D DC2448V TPA3255
$49.95 Save $14.05 RRP: $64.00
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
$24.95 Save $7.00 RRP: $31.95
Humidity Controller Module Soil Sensor Automatic Irrigation Digital Display XHM214 DC12V
$14.95 Save $8.00 RRP: $22.95
130DB Siren Speaker 60W High Power Alarm Horn Indoor Outdoor Warning Device for Security System DC12V
$44.95 Save $24.05 RRP: $69.00
Motor Alarm Dual Way 135dB High Decibel Electric Air Raid Siren Screw Mounting AC 220V MS590
$359.00 Save $215.00 RRP: $574.00
1000pcs 36 Values Electrolytic Capacitor Assorted Kit 10V~50V 0.1uF to 1000uF
$48.95 Save $30.05 RRP: $79.00
Flexible Piezoelectric Film Sensor High Sensitive Micro Force Trigger PVDF Pressure Transducer
$15.95 Save $10.00 RRP: $25.95
Water Temperature Sensor Replacement 8971256011 for Hitachi EX200 5 Excavator Parts
$47.95 Save $16.05 RRP: $64.00
Multi Cell Li Ion Lithium Battery Charger for Solar Charging Portable Device(2S-05A)
$16.95 Save $5.00 RRP: $21.95
120dB Security Water Overloop Leakage Alarm Sensor Water Level Alarm System
$14.95 Save $8.00 RRP: $22.95
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
Camera Module Adapter Industrial Control Components STM32/C51 Driver Board OV2640 2MP
$20.95 Save $6.00 RRP: $26.95
2Pcs Dot Matrix Display Module Square 88 Control Chip DIY Kit 1000x1000mil
$21.95 Save $7.00 RRP: $28.95
Temperature Sensor Module Resistance Collection PT100 RTD RS485 with Guide Rail Housing A220( -40 to +220) DC24V
$31.95 Save $19.00 RRP: $50.95
Industrial Siren Alarm Outdoor 180dB Sound Light Horn Waterproof Emergency Strobe Warn Light EU Plug 220V
$239.00 Save $130.00 RRP: $369.00
300Pcs Resistors 30 Values 101M 1/4W 1 Metal Film Resistor Kit Electronic Components
$11.95 Save $7.00 RRP: $18.95
3 Phase Terminal Filter 3 Wire for Power Line Electronic Components AC250/440V 50/60Hz 10A
$84.00 Save $25.00 RRP: $109.00
XHM609 1236V Digital Display DC Battery Low Voltage Disconnect Protection Module
$14.95 Save $5.00 RRP: $19.95
Step Up Boost Liion Battery Charger Module Battery Charger Board DDTCCRUB DDTCCRUB 2S4A
$13.95 Save $4.00 RRP: $17.95
AC Current Detection Sensor Module 12V Relay Protection Module 5A Overcurrent Protection Switch Output
$14.95 Save $5.00 RRP: $19.95
Speaker Protection Board DualChannel Voltage Regulator Delay Module AC 1215V UPC1237
$18.95 Save $5.00 RRP: $23.95
Optical Laser Lens DVD Replacement Part for DSL710A Components HOP1120 Single Head
$21.95 Save $7.00 RRP: $28.95
1206 Series 170 Types Resistors Assortment Sample Book Electronic Accessories Plastic Black
$94.00 Save $35.00 RRP: $129.00
PT100 Temperature Sensor Probe 10 X 100mm PT1/2in Thread 3W Thread Thermocouple Terminal Head
$50.95 Save $18.05 RRP: $69.00
6V White Light Color General Use SMD Lamp Beads with Optical Lens Filter for LED TV Repair20PCS
$15.95 Save $9.00 RRP: $24.95
36-72V to 12V 20A 240W DC Converter Adapter Voltage Transformer(external wiring)
$22.95 Save $13.00 RRP: $35.95
12V 15W Wired Strobe Siren Sound Alarm Strobe Flashing Red Light Sound Siren for Home Hotel
$16.95 Save $10.00 RRP: $26.95
20Pcs High Voltage Monolithic Ceramic Capacitors 221k 220pF 15KV 15000V Capacitor Kit
$11.95 Save $7.00 RRP: $18.95
100PCS TO-247 Alumina Ceramic Insulating Sheet MOS Transistor IGBT Cooling Pad 17 x 22 x 1mm
$24.95 Save $14.00 RRP: $38.95
E3Z-D61 Diffuse Reflection Infrared Sensor NPN Photoelectric Switch 12-24VDC
$18.95 Save $10.00 RRP: $28.95