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Shop the best prices on 23,649 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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257 - 288 of 3,200
DR55B01 Motor Forward Reverse Controller Module Self Locking Reverse Polarity Relay(5V )
$16.95 Save $5.00 RRP: $21.95
DC-DC 48V To 12V 10A 120W Voltage Step Down Module Buck Power Supply Converter
$37.95 Save $12.00 RRP: $49.95
DC12V LED Display Countdown Timing Timer Delay Turn OFF Relay Switch Module
$16.95 Save $5.00 RRP: $21.95
DN40 G1.5" Turbine Flowmeter Water Flow Hall Sensor Switch Meter for Water heater
$45.95 Save $13.05 RRP: $59.00
XD35 Thermoelectric Peltier Plate Module Cooling System DIY Kit for Small Space Cooling 02#
$41.95 Save $12.05 RRP: $54.00
GY85 ITG3200/ITG320 ADXL345 HMC5883L IMU Sensor Module Board 35V
$22.95 Save $7.00 RRP: $29.95
Solar Charge Controller Board CN3791 Charger MPPT Solar Panel Lithium Battery Charging Board 6V
$16.95 Save $5.00 RRP: $21.95
10pcs Metal Shell Thermal Fuse Cutoff 250VAC 10A Temperature Fuse TF 72-250152
$12.95 Save $4.00 RRP: $16.95
10pcs Metal Shell Thermal Fuse Cutoff 250VAC 10A Temperature Fuse TF 72-250172
$12.95 Save $4.00 RRP: $16.95
4Pcs 30*50mm Audio Electrolytic Capacitor 10000uF 63V Electronic Component for Amplifier
$28.95 Save $8.00 RRP: $36.95
LED Driver Module LD48AJTA 72W DC 6-50V 1-3A PWM Regulator Current ConverterH 2A 8-36V Without Terminal
$17.95 Save $5.00 RRP: $22.95
2M Length M6 BSW Screw Thread Temperature Measuring Probe K Type Thermocouple Cable
$13.95 Save $5.00 RRP: $18.95
DC-DC 12V/24V/36V/48V to 5V 5A Buck Converter Step Down Power Supply Module
$23.95 Save $7.00 RRP: $30.95
1600V 5 Terminal Bridge Rectifier 400A Maximum Welded Structure 3 Phase Power Diode Rectifier Module
$84.00 Save $25.00 RRP: $109.00
LED Backpack 64x64 Px Photo Icons Color Display Screen Portable 16in with USB Port for Motorcycle
$119.00 Save $60.00 RRP: $179.00
SDR Antenna MF HF VHF Module 100KHz30MHz Board 9V15V Accessory Set Kit for DIY
$26.95 Save $16.00 RRP: $42.95
Three/3Phase Diode Bridge Rectifier 150A MDS150A 1600V Power Durable
$24.95 Save $15.00 RRP: $39.95
WiFi Temperature Humidity Sensor Remote Monitoring Wall Mount Smart Temperature Humidity Gauge
$33.95 Save $19.00 RRP: $52.95
VL53L1X Laser Ranging Sensor TimeofFlight ToF Distance Measuring Module 4cm4m
$14.95 Save $9.00 RRP: $23.95
PT100 Thermocouple 3 Wire Sensor Waterproof Corrosion Resistance
$25.95 Save $15.00 RRP: $40.95
Video Doorbell 4.5in HD Intelligent Electronic Camera Door Viewer with Motion Detection
$84.00 Save $55.00 RRP: $139.00
Oil Pressure Sensor 1/4 NPT 0 To 10 Bar Engine Oil Pressure Transducer for VDO Diesel Generator Matte Double Head
$19.95 Save $12.00 RRP: $31.95
Relay Module 4 M Byte Flash Programmable Keys Dual Relay Module for Secondary Development Learning DC5-60V
$20.95 Save $11.00 RRP: $31.95
KQ-130F Power Line Carrier Module for 220VAC Power Line Long Distance Data Communication
$32.95 Save $10.00 RRP: $42.95
TDA7492P 2x25W Bluetooth V2.1 Audio Power Amplifier Board with AUX Interface HW893
$34.95 Save $11.00 RRP: $45.95
Weight Indicator High Accuracy Weighing Controller Smart Load Cell Indicator with 485 Communication 220VAC
$104.00 Save $35.00 RRP: $139.00
300W Power Amplifier Board Single Channel 1943+5200 Audio Rear Amplification Module DC 2090V
$59.00 Save $20.00 RRP: $79.00
USB Camera Module GC0308 Chip 300,000 Pixels 640x480 30fps 27 for Advertising Machine
$26.95 Save $8.00 RRP: $34.95
460Pcs Electrolytic Capacitor Kit Inline Aluminum Electrolytic Capacitor Assortment Kit 6.3V50V Green
$46.95 Save $12.05 RRP: $59.00
20 Channel Relay Control Board Multifunctional RS485 Relay Expansion Module DIN Rail Installation 12V
$89.00 Save $25.00 RRP: $114.00
3D Printer LCD Smart Display Screen Control Parts for MKS MINI12864 V3 Insert Memory Card Front Style
$33.95 Save $10.00 RRP: $43.95
Mini Button Load Cell Compression Force Dia 20mm Miniature Sensor Small Space Microsensor 1T
$99.00 Save $30.00 RRP: $129.00