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Shop the best prices on 26,539 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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1,057 - 1,088 of 3,200
3 Channel Relay Module High Voltage Relay Board with Isolated Optocoupler High Low Level Trigger12V 3.3V-12V Trigger
$15.95 Save $5.00 RRP: $20.95
USB Camera Module 2MP High Definition 75 Degree View Angle Manual Focus Industrial Camera Module for Phone Notebook
$25.95 Save $8.00 RRP: $33.95
4-Way Relay Module Low Level 3V Black Plate with Indicator Light for Home Appliance Control
$17.95 Save $5.00 RRP: $22.95
Sensor Module Temperature and Humidity Test Board with Pin Header I2C Communication AHT10
$13.95 Save $4.00 RRP: $17.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
$104.00 Save $35.00 RRP: $139.00
DC6-12V High Voltage Pulse Generator Inverter Super Arc Pulse Ignition Module (901-c2)
$19.95 Save $6.00 RRP: $25.95
Mini TPA3118 Amplifier Board Digital Audio Power Amplifier Module 60W DC10-24V
$16.95 Save $5.00 RRP: $21.95
5.5-30V to 0.5-30V DC DC Adjustable Step Up Down Power Supply Converter Module LCD with Fan
$35.95 Save $11.00 RRP: $46.95
Water Leak Detector 100dB Audio Alarm Waterproof Water Leakage Sensor Alarm for Home Bathroom
$21.95 Save $6.00 RRP: $27.95
MPU6050 6 Axis Accelerometer Gyroscope Sensor Module 16 Bit AD Converter Data Output
$17.95 Save $6.00 RRP: $23.95
2Pcs Battery Under Voltage Protection Board PCB Low Voltage Cut Off Module Under 10MA 12V
$19.95 Save $6.00 RRP: $25.95
900W DC High Precise Control Boost Converter DIY Voltage Step Up Module Regulator
$64.00 Save $15.00 RRP: $79.00
Directional Patch Antenna Panel High Gain Board for FPV System 5.8G 14dBi FA58004014
$26.95 Save $8.00 RRP: $34.95
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
$24.95 Save $7.00 RRP: $31.95
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 $8.00 RRP: $34.95
DC-DC 5.5-30V to 0.5-30V Automatic Step up Down Converter Boost Buck Voltage Regulator Module
$26.95 Save $8.00 RRP: $34.95
K Type Temperature Sensor Thermocouple Stainless Steel for Automotive Engine CHT Measurement with 14mm ID Washer 1m
$24.95 Save $8.00 RRP: $32.95
WiFi Relay Module 2200W 2.4G Bluetooth Mobile Phone APP Remote Control Switch Relay Module 732V USB 5V Input
$24.95 Save $7.00 RRP: $31.95
LED Driver Module LD48AJTA 72W DC 6-50V 1-3A PWM Regulator Current ConverterH 1A 8-50V Without Terminal
$17.95 Save $5.00 RRP: $22.95
Audible Amplifier Module 30W Single Channel High Power Digital Stereo Amplifier Board Support AUX BT USB Input DC924V
$25.95 Save $7.00 RRP: $32.95
PL1120A WaterCooled Radiator Black Water Cooling System for Computers Heat Sink
$43.95 Save $15.05 RRP: $59.00
FLASH Storage Module 32M Bit 4M Byte Large Capacity SPI Interface BV FV STM32 Code W25Q32
$12.95 Save $3.00 RRP: $15.95
2Pcs Single Phase Bridge Rectifier 100A 1600V 4 Terminals Current Conversion Module Waterproof Black
$47.95 Save $16.05 RRP: $64.00
TDA7498E Audio Amplifier Board Module Digital High Power Stereo BTL Mono 160w160W
$42.95 Save $11.05 RRP: $54.00
50Pcs Trimmer Potentiometer Assortment Kit Variable Resistor 100100K 10 Values 0315V 3296W
$24.95 Save $7.00 RRP: $31.95
Data Cable Detection Board Sensitive Accurate Multiple Protection USB Cable Tester for Type C
$18.95 Save $6.00 RRP: $24.95
Bridge Rectifier 110A 1600V 3 Phase Diode Power Module Copper Plate Heat Dissipation
$26.95 Save $8.00 RRP: $34.95
BA27 Battery Activation Detection Board 4.2V Regulated Output Real-time Output Voltage and Current Monitor Positive Negative Anodes Automatic Identifi
$41.95 Save $12.05 RRP: $54.00
Relay Module Delay Power Off Switch Control Board Electronic Component RD21F-C 220V
$17.95 Save $6.00 RRP: $23.95
MMDVM HS Hotspot Board UHF VHF Firmware Pre Installed LED Display Duplex Hotspot Module
$94.00 Save $35.00 RRP: $129.00