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Under $20 DC12V

Shop the best prices on 77 great value under $20 dc12v products. Shopping for under $20 dc12v is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy plumbing valves, specialty electrical switches & relays, motor vehicle lighting and more online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 77
5/2 Way Internally Piloted Pneumatic Solenoid Valve for Air Control Reversing
$21.95 Save $13.00 RRP: $34.95
LED Light Motion Sensor Switch PIR Infrared Detector Automatic Movement Detector Auto on Off Outdoor, DC 12V White
$11.95
2025 30W AC90‑ Waterproof Power Supply Transformer Adapter Thin LED Power Supply Driver
$22.95 Save $22.00 RRP: $44.95
AC220V DC12V 24V DN15 1/2" Brass Electric Solenoid Valve Normally Closed
$17.95 Save $26.00 RRP: $43.95
220v/dc12v Electric Solenoid Valve Intelligent Toilet Pressure Reducing Valve
$18.95 Save $9.00 RRP: $27.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing
$15.95 Save $12.00 RRP: $27.95
5 Pin 40a Car Relay Automotive Normally Open Dc 12v/24v Relays For Head Light
$8.95
4 Channel Bluetooth Relay Module Remote Control Strong Anti Interference Capability for Smart Home
$21.95 Save $27.00 RRP: $48.95
5 Pin 40A Car Relay Automotive Normally Open DC 12V/24V Relays for Head Light
$8.95
4 Channel Bluetooth Relay Module Remote Control Strong Anti Interference Capability for Smart Home 2025
$13.95 Save $14.00 RRP: $27.95
STC-3000 Digital Temperature Controller With Probe Sensor DC 12V/24V AC 110-220V[jkw]
$17.95 Save $8.00 RRP: $25.95
5 Pin 40a Car Relay Automotive Normally Open Dc 12v/24v Relays For Head Light
$8.95
G1/2'' Brass Electric Solenoid Valve DC 12v 24v AC220v for Solar Water Heater SHYTMV
$17.95 Save $17.00 RRP: $34.95
5 Pin 40a Car Relay Automotive Normally Open Dc 12v/24v Relays For Head Light
$13.95 Save $13.00 RRP: $26.95
12V/24V Automotive Relay 5 Pin 40A Normally Open for Headlights and Accessories
$20.95 Save $12.00 RRP: $32.95
3-Way 2-Position Normally Closed Solenoid Air Valve, G1/8 Pneumatic Electromagnetic Valve for Industrial Automation
$14.95 Save $8.00 RRP: $22.95
Smart Home 4-Channel Bluetooth Relay Module with Remote Control and Strong Anti-Interference Capability
$17.95 Save $26.00 RRP: $43.95
3-Way 2-Position Normally Closed Solenoid Air Valve, G1/8 Pneumatic Electromagnetic Valve for Industrial Automation
$14.95 Save $8.00 RRP: $22.95
4 Channel Bluetooth Relay Module Remote Control Strong Anti Interference Capability for Smart Home
$21.95 Save $27.00 RRP: $48.95
5 Pin 40A Car Relay Automotive Normally Open DC 12V/24V for Headlight
$10.95 Save $8.00 RRP: $18.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-xinhan
$20.95 Save $21.00 RRP: $41.95
DC12V Beep Loud Security Alarm Siren Horn Speaker Electronic Buzzer
$16.95 Save $8.00 RRP: $24.95
25-26 5 Pin 40a Car Relay Automotive Normally Open Dc 12v/24v Relays For Head Light
$9.95 Save $9.00 RRP: $18.95
22mm Red Flashing Decibel Waterproof IP65 Buzzer Brass Chrome Plating LED Buzzer Intermittent Flash DC12V
$10.95
220v/dc12v Electric Solenoid Valve Intelligent Toilet Pressure Reducing Valve
$17.95 Save $9.00 RRP: $26.95
HSS Cutting Disc Set 8Pcs – Efficient for Wood, Metal & Steel
$18.95 Save $40.05 RRP: $59.00
10pcs G4 LED Bulb 5W DC12V 220V 2835 SMD 10led Warm/Cold White 360 Degree Angle Chandelier Light Replace Halogen Lamp lighting
$9.95 Save $2.00 RRP: $11.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing
$13.95 Save $11.00 RRP: $24.95
G1/8 3-Way Pneumatic Solenoid Valve, Normally Closed Air Control for Industrial Automation Systems
$21.95 Save $37.05 RRP: $59.00
3-Way 2-Position Normally Closed Sole Air Valve, G1/8 Pneumatic Electromagnetic Valve for Industrial Automation
$15.95
5 Pin 40A Car Relay Automotive Normally Open DC 12V/24V for Headlight
$10.95 Save $8.00 RRP: $18.95
Precision HSS Cutting Disc Set 8Pcs – Suitable for Metal & Wood
$16.95 Save $122.05 RRP: $139.00