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Shop the best prices on 26,383 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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2,785 - 2,816 of 3,200
DC9-12V Blue LED Strobe Beacon Emergency Alarm Warning Signal Flashing Light Without Sound
$17.95 Save $6.00 RRP: $23.95
HD Camera Module 0.3MP OV7725 60FPS VGA Image 25 Field Angle DIY Electronic Equipment
$24.95 Save $8.00 RRP: $32.95
SF15600 10kg Resistance Type Thin Film Pressure Sensor Force Sensor
$24.95 Save $8.00 RRP: $32.95
Solar PV Diode Connector Male Female IP67 Waterproof Panel Cable Blocking Diode Holder 1000V
$13.95 Save $5.00 RRP: $18.95
FV-200Hz5V Frequency to Voltage Module 0-5V Voltage Digital to Analog Inverter Module
$21.95 Save $6.00 RRP: $27.95
VHF Bandpass Filter Aluminum Alloy Shell Comm Band Pass Frequency Filter with SMA Interface 137175MHz
$129.00 Save $30.00 RRP: $159.00
Industrial Siren Alarm Outdoor 115dB Sound Light Horn Waterproof Emergency Strobe Warn Light US Plug 110V
$109.00 Save $40.00 RRP: $149.00
Non Contact Liquid Level Controller Sensitivity Adjustable Automatic Water Level Controller Sensor AC100260V
$69.00 Save $20.00 RRP: $89.00
Mini DC-DC Boost Converter Board Voltage Step up Module 12V
$13.95 Save $4.00 RRP: $17.95
7-30V DC Digital Display Stepper Motor Speed Controller Governor Driver Control Module
$64.00 Save $20.00 RRP: $84.00
2.8" 240x320 SPI LCD Touch Panel Serial Port Module PCB ILI9341 5V/3.3V
$25.95 Save $8.00 RRP: $33.95
DC DC Positive & Negative Voltage Boost Buck Converter (Output 12VDC)
$18.95 Save $5.00 RRP: $23.95
Step Down Module DC DC High Efficiency Adjustable Input 10-90VDC Output 2-60VDC 70x38x31mm
$24.95 Save $8.00 RRP: $32.95
10Pcs 1.5V 1.8V 2.8V 3V 3.3V 3.7V 4.2V to 5V DC-DC Boost Converter Module T64
$16.95 Save $5.00 RRP: $21.95
5Pcs Mini Solar Panel Epoxy Power Board Module 30CM Red and Black Wire DC5.5V 160mA
$33.95 Save $10.00 RRP: $43.95
10Pcs Temperature Sensor Probe NTC Thermistor Temp Transducer 5x25mm Cylindrical Head 500mm100K B3950
$18.95 Save $5.00 RRP: $23.95
Active Equalizer 1.2A 4S Inductive Balancer Energy Transfer for Lithium Iron Phosphate Battery
$17.95 Save $6.00 RRP: $23.95
2A 1000V Diode Bridge KBP210 Flat Rectifier Bridge for Electronic Circuit (10pcs)
$12.95 Save $4.00 RRP: $16.95
10Pcs Propeller 4 Blades Strong Wind Durable Materials Light Weight 40mm DIY Toy Car PropellerBlue
$12.95 Save $4.00 RRP: $16.95
Enclosure for Raspberry Pi 3 Model ABS Plastic Modular Box Industrial Control Protective Shell
$19.95 Save $6.00 RRP: $25.95
3.5" TFT LCD Display Screen 320x240 Resolution Compatible With LQ035NC111 54pin LCD
$33.95 Save $10.00 RRP: $43.95
Aluminum Alloy Enclosure Circuit Board Heat Dissipation Protective Case for Raspberry Pi Zero W
$31.95 Save $10.00 RRP: $41.95
10kg Flexible Thin Film Resistor Type Pressure Force Sensor Diameter 7.5mm
$14.95 Save $4.00 RRP: $18.95
ABS Case Protective Shell Snap In Slot Accurate Hole Corrosion Resistance for Raspberry Pi 4B(White Red )
$14.95 Save $5.00 RRP: $19.95
Bluetooth Audio Receiver Board Stereo Power Amplifier Module with Remote Control XY-WRBT
$14.95 Save $5.00 RRP: $19.95
Mini Headphone Amplifier Module 3.5mm Interface Earphone Preamplifier Board DC 312V MAX4410
$15.95 Save $5.00 RRP: $20.95
Split Type Aluminum Cooling Case Enclosure Electronic Box for Amplifier GPS (150mm)
$52.95 Save $16.05 RRP: $69.00
Dustproof Temperature Humidity Sensor Stainless Steel Plastic Housing I2C Output(SHT30)
$26.95 Save $8.00 RRP: $34.95
4 Set 4 Digit Digital Tube LED Display Board 7 Segments Clock Module TM1637 0.56in Yellow MRA041E
$25.95 Save $7.00 RRP: $32.95
10PCS 3 Pin Servo Extension Cable Model Car Servo Driver Connection Line Brass Inner Core 100mm Female to Female
$14.95 Save $4.00 RRP: $18.95
10 Pcs NFC Card 8Kbit Storage 13.56MHZ 106KBoud Rewritable Access Tag Waterproof IC Card
$22.95 Save $6.00 RRP: $28.95
Fan Temperature Controller Accurate Control Manual Automatic DC 12V PWM Speed Controller
$14.95 Save $5.00 RRP: $19.95