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Shop the best prices on 26,513 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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1,345 - 1,376 of 3,200
Delay Timer Relay Self locking Delay On Off Time Switch Super 555 Timer DC 24V
$15.95 Save $5.00 RRP: $20.95
DN50 G2" Turbine Flowmeter Water Flow Hall Sensor Switch Meter for Water heater
$44.95 Save $14.05 RRP: $59.00
MiniWhip Active Antenna Shortwave Active Antenna Receiver Antenna 10 KHz 30 MHz
$17.95 Save $5.00 RRP: $22.95
10pcs Metal Shell Thermal Fuse Cutoff 250VAC 10A Temperature Fuse TF 72-25085
$12.95 Save $4.00 RRP: $16.95
Soft Start Controller Electrical Parts Aluminum Bottom Single / 2Phase Motor Accessory
$69.00 Save $20.00 RRP: $89.00
10k Potentiometer Panel Mount VSD VFD for Variable Speed Drive Invert
$14.95 Save $4.00 RRP: $18.95
PWM 4-Channel MOS FET Module PLC Amplifier Circuit Board Driver Module 3-20V to 3.7-27VDC 10A
$16.95 Save $5.00 RRP: $21.95
LM35 Temperature Sensor Module DIY Sensor Module Compatible for Microbit 3.3V5VDC
$15.95 Save $4.00 RRP: $19.95
Floatless Level Relay Environmental Flame Retardant Shell High Accuracy C61FGP Water Level Controller
$24.95 Save $7.00 RRP: $31.95
PH Probe Value Detect Acquisition Monitoring Professional Industrial Control Supplies
$26.95 Save $8.00 RRP: $34.95
Multi Interface WIFI Development Board Starter Kit for ESP32 ESP 32S Maker Project
$45.95 Save $13.05 RRP: $59.00
36V 5A 180W 50/60HZ AC-DC Switching Power Supply Module Board AC 100V-240V to DC 36V
$30.95 Save $9.00 RRP: $39.95
50Pcs 10 Values Blue Variable Resistor Trimmer Pot Assortment Electronic Component 3296W
$21.95 Save $7.00 RRP: $28.95
Liion Battery Charger Module Boost Charging Board Electronic Component DDTCCRUB 4S1A
$14.95 Save $5.00 RRP: $19.95
TPA3118 2.1 Channel Stereo Subwoofer Digital Power Amplifier Board DC 12V-26V
$33.95 Save $11.00 RRP: $44.95
3Pcs AC Power Socket Switch 4 Pin with Light Built In Fuse 3D Printer Accessories
$19.95 Save $5.00 RRP: $24.95
180Pcs 100pF-10000pF 15 Value 1kV High Voltage Ceramic Capacitors Assortment Kit
$21.95 Save $6.00 RRP: $27.95
MCU811 CCS811 Carbon Dioxide Monoxide Numerical Gas Sensor Air Quality Gas Sensor
$38.95 Save $11.00 RRP: $49.95
Stainless Steel Double Ball Float Switch Water Level Controller Sensor Switch(200mm)
$21.95 Save $7.00 RRP: $28.95
2pcs Bridge Rectifier 3 Phase Diode 50 Amp 1200V Aluminum
$21.95 Save $7.00 RRP: $28.95
3S 12V 40A Lithium Battery Protection Board BMS PCB Board with Balance Charging
$13.95 Save $4.00 RRP: $17.95
Car Driver Sleepy Reminder Safe Driving Assistant Sleeping Alarm Anti Sleep Prevention Sleepy
$13.95 Save $4.00 RRP: $17.95
4PCS 0.96in TFT Color Screen SPI Interface ST7735S Drive IPS Display Module 80x160 Welding Mounting
$19.95 Save $6.00 RRP: $25.95
HF Band QRM Eliminater Kit X Phase Green PCB 1-30MHz Radio Communication Amplifier Parts
$28.95 Save $9.00 RRP: $37.95
Voltage Regulator Power Supply Module Board Dual Linear Output Accessory Part 12V
$15.95 Save $5.00 RRP: $20.95
Temperature Humidity Sensor Probe IP67 Waterproof 304 Stainless Steel Shell I2C Output Soil Moisture Tester Sensor Probe
$33.95 Save $10.00 RRP: $43.95
Voice Control Anti Lost Device Whistle Key Finder Keychain Locator Tracer (Blue)
$13.95 Save $4.00 RRP: $17.95
RS232 to WiFi Server Serial Port to Wireless Network Data Communication Module HF7211 536V
$41.95 Save $12.05 RRP: $54.00
5 Pair Black 2SA1943 2SC5200 High Power Matched Audio Transistor
$21.95 Save $7.00 RRP: $28.95
2pcs 8ohm 1W Speaker Horn Audio Stereo Loudspeaker 28mm Diameter
$12.95 Save $4.00 RRP: $16.95
DB9-MG6 DIN Rail Mount Interface Module Male / Female Connector Breakout Board
$25.95 Save $8.00 RRP: $33.95
Subwoofer Preamp Board Single Supply Low Pass Filter Boards with LED Indicators DC1024V
$15.95 Save $5.00 RRP: $20.95