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Shop the best prices on 9,307 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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353 - 384 of 3,200
120dB Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security
$20.95 Save $6.00 RRP: $26.95
PWM Control Module Power Single Chip Microcomputer Controller Board AC220V YYAC3S
$20.95 Save $6.00 RRP: $26.95
Relay High Level Driver Module Single 3V Isolated Drive Control Board Electronic Component
$13.95 Save $5.00 RRP: $18.95
CBB60 Insert Starting Capacitor 25uF 450VAC for Home Electric Appliance 25/70/20
$17.95 Save $6.00 RRP: $23.95
LED Indicator Smart 120db Automatic Power Cut Failure Outage Alarm Warning Siren
$18.95 Save $6.00 RRP: $24.95
Proximity Switch Sensor Non Contact Inductive NPN NO IP65 Waterproof DC 1036V 200mA
$19.95 Save $6.00 RRP: $25.95
5PCs Telephone Voice Module Network Wiring Accessory Single Port RJ11 Cat 3 with Dust Cover
$16.95 Save $5.00 RRP: $21.95
MPU6050 6 Axis Accelerometer Gyroscope Sensor Module 16 Bit AD Converter Data Output
$17.95 Save $5.00 RRP: $22.95
Ignition Coil Engine High Voltage Package Power Tool for Honda gcv135 gcv160 gcv190
$29.95 Save $9.00 RRP: $38.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$209.00 Save $60.00 RRP: $269.00
900W DC High Precise Control Boost Converter DIY Voltage Step Up Module Regulator
$59.00 Save $20.00 RRP: $79.00
DCDC 12V To 24V 3A 72W Voltage Step Up Module Boost Power Supply Converter
$25.95 Save $8.00 RRP: $33.95
ENC28J60 HR911105A LAN Ethernet Network Module Mini Ethernet Network Development Board Module SPI Interface 3.3V
$22.95 Save $7.00 RRP: $29.95
CD60 Run Capacitor with Wire Lead 250V AC 150uF 50/60Hz for Motor Air Compressor
$23.95 Save $7.00 RRP: $30.95
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
2Pcs Charger Module TypeC 5V4.2V LiIon LiPolymer 3.7V 18650 Mobile Phone Battery DDTCO7MD
$17.95 Save $5.00 RRP: $22.95
DC-DC 5.5-30V to 0.5-30V Automatic Step up Down Converter Boost Buck Voltage Regulator Module
$25.95 Save $8.00 RRP: $33.95
Optical Pickup Laser Lens Head Replacement Home Audio Components H8147AF for Sharp Player
$39.95 Save $12.00 RRP: $51.95
UHF VHF UV MMDVM Hotspot Module Kit SMA Interface LED Display Hotspot Board with Antenna
$50.95 Save $18.05 RRP: $69.00
5M Length M6 BSW Screw Thread Temperature Measuring Probe K Type Thermocouple Cable
$17.95 Save $5.00 RRP: $22.95
2Pcs Battery Under Voltage Protection Board PCB Low Voltage Cut Off Module Under 10MA 12V
$19.95 Save $5.00 RRP: $24.95
12V Light Control Switch Detection Sensor Photoresistor Relay Module With Extension Cord
$16.95 Save $5.00 RRP: $21.95
CD60 Run Capacitor with Wire Lead 250V AC 400uF 50/60Hz for Motor Air Compressor
$24.95 Save $7.00 RRP: $31.95
Directional Patch Antenna Panel High Gain Board for FPV System 5.8G 14dBi FA58004014
$26.95 Save $8.00 RRP: $34.95
200A Amp 1600V MDS200A Three Phase Diode Bridge Rectifier Power Module
$59.00 Save $20.00 RRP: $79.00
CBB65 450V 50UF Capacitor Start Motor Homopolar Electrolytic Capacitor for Air Conditioning
$26.95 Save $7.00 RRP: $33.95
DC 24V 110dB Active Buzzer Alarm Beeper with Wire for DIY Electronics
$17.95 Save $5.00 RRP: $22.95
Battery Charging Control Module 12V Power Supply Board Overcharge Prevention Panel XHM601
$13.95 Save $5.00 RRP: $18.95
Water Temp Gauge 40 to 120 52mm Aluminum Alloy Engine LED Water Temp Thermometer Meter 24V310040002
$32.95 Save $10.00 RRP: $42.95
Stainless Steel Double Ball Float Switch Water Level Controller Sensor Switch(250mm)
$22.95 Save $7.00 RRP: $29.95
Voltage Frequency Converter Module 0-10V to 0-25KHz PLC Electronic Component
$21.95 Save $6.00 RRP: $27.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
$33.95 Save $10.00 RRP: $43.95