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Shop the best prices on 23,423 great value home alarm systems. Shopping for home alarm systems is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Generic1, Cameron Sino and more. Buy home alarm systems online safely with Fruugo, with secure payment and fast shipping to Singapore.

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225 - 256 of 23,423
Battery Equalizer Black Solar System Balancer with Reverse Connection Protection 2 X 12V
$51.95 Save $17.05 RRP: $69.00
PM2038 USB Amplifier Board Audio Power Supply Amplifier Module 5W
$15.95 Save $5.00 RRP: $20.95
Relay Module 4 M Byte Flash Programmable Keys Dual Relay Module for Secondary Development Learning DC5-60V
$24.95 Save $7.00 RRP: $31.95
Photoresistor Relay Module XHM131 5V Brightness Automatic Control Light Detection Sensor
$13.95 Save $4.00 RRP: $17.95
700Pcs Ceramic Capacitor 1KV High Voltage 24 Values Assortment Kit Set for Radio TV
$33.95 Save $10.00 RRP: $43.95
3.5 Inch Touchscreen Display 320x480 Resolution TFT SPI Resistive Touchscreen with Stylus for Pi Zero 2W 3B 4B
$39.95 Save $11.00 RRP: $50.95
Optocoupler Isolation Board 8 Channel Driver Photoelectric Isolated Module 817 3.630V
$15.95 Save $5.00 RRP: $20.95
High Dynamic Digital Light Sensor I2C with Infrared and Full Spectrum Diodes TSL2591 3.35V
$20.95 Save $6.00 RRP: $26.95
Water Level Detection Sensor Module Infrared Liquid DoubleLevel Alarm Control
$54.00 Save $15.00 RRP: $69.00
DCDC 36V/48V to 5V 10A Buck Converter Step Down Power Supply Module
$29.95 Save $9.00 RRP: $38.95
10pcs Metal Shell Thermal Fuse Cutoff 250VAC 10A Temperature Fuse TF 72-250216
$12.95 Save $4.00 RRP: $16.95
3 MP Camera Module 64 3.5mm Manual Focus Webcam Board with USB Cable HBVCAM3M2111 V22
$25.95 Save $7.00 RRP: $32.95
TDA7293 TDA7294 Digital Audio Power Amplifier Board 100W Single Channel Dual AC1232V
$23.95 Save $7.00 RRP: $30.95
200W 7A 6-35V To 6-55V High Power Step Up Boost Converter Charger Module With Aluminum Case
$20.95 Save $6.00 RRP: $26.95
10Pcs LED Driver Development Board Round Built In Color Light Cjmcu 7 Bit WS2812 5050 RGB
$24.95 Save $8.00 RRP: $32.95
1A 4.2V 3.7V 18650 LiPo Li ion Lithium Battery Charger MPPT Solar Charge Controller Module(without Pin )
$13.95 Save $4.00 RRP: $17.95
Water Level Controller Module Liquid Pump Drainage Control Switch Protection Board 9V12V
$16.95 Save $5.00 RRP: $21.95
PH014 Value Detection Sensor Module Waterproof Digital Probe Monitor Kit BNC Connector
$27.95 Save $8.00 RRP: $35.95
DC 5/6/9/12V Motor Reverse Polarity Module Time Adjustable Delay Relay 2A Drive Current
$17.95 Save $5.00 RRP: $22.95
DR55B01 Motor Forward Reverse Controller Module Self Locking Reverse Polarity Relay(6-24V )
$16.95 Save $5.00 RRP: $21.95
CBB65 450V 35UF Capacitor Aluminum Foil Air Conditioning Start Capacitor
$23.95 Save $7.00 RRP: $30.95
4 Channel USB Isolator HUB Module Coupling Protection Board Electronic Component ADUM3160
$33.95 Save $10.00 RRP: $43.95
ESP32IO Development Expansion Board Module Programming Learning for Engineers Technicians
$16.95 Save $5.00 RRP: $21.95
220VAC Timer Delay Switch Module Adjustable Timing Turn Off Board (0~10Min.)
$16.95 Save $5.00 RRP: $21.95
7.83HZ Wave Generator Schumann Resonances Ultra Low Frequency Pulse Sleep Aid ABS Silver FM783
$39.95 Save $12.00 RRP: $51.95
Timer Delay Switch Circuit Board Trigger Cycle Timing Dual MOS Tube Control 12 24V
$14.95 Save $4.00 RRP: $18.95
DC12V Noise Signal Generator Spectrum Tracking Source Output Connector SMA
$29.95 Save $9.00 RRP: $38.95
DC12V Car Vehicle Anti Theft Alarm Speaker Horn 6 Sound 110db Security System Accessories
$18.95 Save $6.00 RRP: $24.95
Air Pressure Gauge 0 to 10 Bar High Accuracy Sensitive Aluminum Alloy Air Suspension Gauge 12V (350030011)
$32.95 Save $10.00 RRP: $42.95
1pc L298N Module H Bridge Driver Board Module for Stepper Motor Smart Car Robot
$14.95 Save $4.00 RRP: $18.95
150*28.5mm Aluminum Housing PTC Heating Element Plate Thermostatic Heater(12V/70)
$21.95 Save $7.00 RRP: $28.95
5pcs IR Infrared Obstacle Avoidance Sensor Module for Smart Car Robot
$14.95 Save $5.00 RRP: $19.95