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Under $20 DC12V

Shop the best prices on 57 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 specialty electrical switches & relays, plumbing valves, motor vehicle lighting and more online safely with Fruugo, with secure payment and fast shipping to Singapore.

Specialty Electrical Switches & RelaysPlumbing ValvesMotor Vehicle LightingHome Alarm SystemsAir Purifiers
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1 - 32 of 57
12V CN101A Digital LCD Power Timer Programmable Time Switch Relay CN101 Timer Switch Power Timer
$15.95 Save $12.00 RRP: $27.95
W3230 Relay Output Digital Temperature Controller -55~120c Thermostat Regulator Heating Cooling Control Switch 10a 220v/20a 12v
$19.95 Save $44.05 RRP: $64.00
Alarm 220v Powerful Exterior, Sirene Alarm 120db, Red Motor Conduit Sirne Mtal Horn Industry Boat Alarm Ruikalucky - Jxlgv TA 25-26
$20.95 Save $21.00 RRP: $41.95
2PCS Power Relay SPST Coil with 8 Quick Connect Terminals Wires Mini Relay HF105F-4-8X DC12V
$13.95 Save $7.00 RRP: $20.95
2pcs License Plate Lamp Signal Light DC12V Fits for Cadillac Escalade 2002-2006
$14.95 Save $17.00 RRP: $31.95
Electric Solenoid Valve Dc12v 24v Ac220v For Solar Water Heaters Valve
$22.95 Save $25.00 RRP: $47.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-xinhan
$11.95 Save $11.00 RRP: $22.95
Digital Timer Relay Board Relay Module For W/ Dual For Time Display Timing Relay
$16.95 Save $21.00 RRP: $37.95
Warning Flashing Light Generic LED Strobe Light Truck DC24V
$12.95 Save $2.00 RRP: $14.95
2PCS Power Relay SPST Coil with 8 Quick Connect Terminals Wires DC12V
$14.95 Save $8.00 RRP: $22.95
Electromagnetic Valve No Leakage No Deformation Water Dispenser Sole Valve for Solar Energy
$22.95 Save $26.00 RRP: $48.95
Time Relay Module Disconnection Delayed Closing Self Locking Delay Switch for Industrial Control
$12.95 Save $15.00 RRP: $27.95
NE555 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board
$12.95 Save $34.00 RRP: $46.95
W3230 12V 24V AC110-220V Probe line 20A Digital Temperature Control LED Display Thermostat With Heat/Cooling Control Instrument
$10.95 Save $36.00 RRP: $46.95
Alarm 220v Powerful Exterior, Sirene Alarm 120db, Red Motor Conduit Sirne Mtal Horn Industry Boat Alarm Ruikalucky - Jxlgv TA
$18.95 Save $24.00 RRP: $42.95
Warning Flashing Light Golf Carts Tractor Safety DC24V
$11.95 Save $3.00 RRP: $14.95
2025 Alarm 220v Powerful Exterior, Sirene Alarm 120db, Red Motor Conduit Sirne Mtal Horn Industry Boat Alarm Ruikalucky - Jxlgv TA
$20.95 Save $20.00 RRP: $40.95
2Pcs LED License Number Plate Lamp Light Fit for Chevy Silverado 1500 1999-2013
$21.95 Save $25.00 RRP: $46.95
DoublePole DoubleThrow Relay Module DPDT Ultra Small Automatically Adjust DR21A01(DC12V )
$11.95 Save $14.00 RRP: $25.95
Powerful 120dB Outdoor Alarm Horn, 220V Metal Siren for Industrial and Marine Use
$17.95 Save $20.00 RRP: $37.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-lian
$16.95 Save $29.00 RRP: $45.95
Digital Timer Relay Board Relay Module For W/ Dual For Time Display Timing Relay
$15.95 Save $17.00 RRP: $32.95
12V CN101A Digital LCD Power Timer Programmable Time Switch Relay
$13.95 Save $6.00 RRP: $19.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-YH
$15.95 Save $18.00 RRP: $33.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-jie
$8.95 Save $16.00 RRP: $24.95
Warning Flashing Light Generic LED Strobe Light DC24V
$11.95 Save $3.00 RRP: $14.95
Air Purifier Plasma Ion Generator 5v/12v/24v Negative Ionizer Ozone Generator-hy
$17.95 Save $9.00 RRP: $26.95
Alarm 220v Powerful Exterior, Sirene Alarm 120db, Red Motor Conduit Sirne Mtal Horn Industry Boat Alarm Ruikalucky - Jxlgv TA 25-26
$20.95 Save $21.00 RRP: $41.95
DC 12V 24V or 220 AC LED gate flashing light Alarm Lamp For swing sliding Gate Opener/Barrier Gate Signal strobe flashing lamp
$19.95 Save $7.00 RRP: $26.95
22mm Red Flashing High Decibel Waterproof IP65 Buzzer DC12V
$11.95 Save $5.00 RRP: $16.95
Digital Timer Relay Board Relay Module For W/ Dual For Time Display Timing Relay
$12.95 Save $12.00 RRP: $24.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-AM
$9.95 Save $12.00 RRP: $21.95