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Under $20 DC12V

Shop the best prices on 46 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 motor vehicle lighting, specialty electrical switches & relays, speakers and more online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 46
W3230 Digital Thermostat 20A Probe Line with Heat/Cool Control LED Display 12V 24V AC110-220V Temperature Sensor
$14.95 Save $10.00 RRP: $24.95
NE555 12V Automatic Water Level Controller Module Liquid Sensor Switch Solenoid Valve Motor Pump Water Tank Control Relay Board
$14.95 Save $44.05 RRP: $59.00
W3230 12V 24V AC110-220V Probe line 20A Digital Temperature Control LED Display Thermostat With Heat/Cooling Control Instrument
$12.95 Save $46.05 RRP: $59.00
2pcs License Plate Lamp Signal Light DC12V Fits for Cadillac Escalade 2002-2006
$16.95 Save $21.00 RRP: $37.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-xinhan
$12.95 Save $14.00 RRP: $26.95
2PCS Power Relay SPST Coil with 8 Quick Connect Terminals Wires Mini Relay HF105F-4-8X DC12V
$16.95 Save $4.00 RRP: $20.95
Alarm 220v Powerful Exterior, Sirene Alarm 120db, Red Motor Conduit Sirne Mtal Horn Industry Boat Alarm Ruikalucky - Jxlgv TA
$21.95 Save $29.00 RRP: $50.95
2PCS Power Relay SPST Coil with 8 Quick Connect Terminals Wires DC12V
$17.95 Save $10.00 RRP: $27.95
Time Relay Module Disconnection Delayed Closing Self Locking Delay Switch for Industrial Control
$14.95 Save $17.00 RRP: $31.95
DoublePole DoubleThrow Relay Module DPDT Ultra Small Automatically Adjust DR21A01(DC12V )
$13.95 Save $17.00 RRP: $30.95
Digital Timer Relay Board Relay Module For W/ Dual For Time Display Timing Relay
$19.95 Save $24.00 RRP: $43.95
Powerful 120dB Outdoor Alarm Horn, 220V Metal Siren for Industrial and Marine Use
$20.95 Save $24.00 RRP: $44.95
Warning Flashing Light Generic LED Strobe Light Truck DC24V
$14.95 Save $3.00 RRP: $17.95
2PCS Power Relay SPST Coil with 8 Quick Connect Terminals Wires Mini Relay HF105F-4-8X DC12V
$16.95 Save $7.00 RRP: $23.95
12V CN101A Digital LCD Power Timer Programmable Time Switch Relay CN101 Timer Switch Power Timer
$17.95 Save $15.00 RRP: $32.95
Warning Flashing Light Golf Carts Tractor Safety DC24V
$13.95 Save $4.00 RRP: $17.95
Air Purifier Plasma Ion Generator 5v/12v/24v Negative Ionizer Ozone Generator-dwdz
$18.95 Save $9.00 RRP: $27.95
1 Pair DC12V 3200K 18 LEDs Number Plate License Panel Lights Fit for Focus DYB 10-
$19.95 Save $23.00 RRP: $42.95
8 Way TCPIP Network Ethernet Relay Module Switch LAN Control Smart Device Remote Control Relay Module DC12V
$16.95 Save $9.00 RRP: $25.95
Time Relay Module Delay Switch High Accuracy Electronic Equipment QF1023-A-10M 0-10 minutes
$15.95 Save $18.00 RRP: $33.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-xinhan
$4.95 Save $5.00 RRP: $9.95
W3230 Relay Output Digital Temperature Controller -55~120C Thermostat Regulator Heating Cooling Control Switch 10A 220V/20A 12V
$18.95 Save $25.00 RRP: $43.95
1 Pair 6000K 18 LEDs Number Plate License Panel Lamp for ONE R50 2001-2006
$18.95 Save $22.00 RRP: $40.95
2PCS Power Relay SPST Coil with 8 Quick Connect Terminals Wires Mini Relay HF105F-4-8X DC12V
$17.95 Save $7.00 RRP: $24.95
Air Purifier Plasma Ion Generator 5v/12v/24v Negative Ionizer Ozone Generator
$13.95 Save $7.00 RRP: $20.95
8 Way TCPIP Network Ethernet Relay Module Switch LAN Control Smart Device Remote Control Relay Modul
$15.95 Save $7.00 RRP: $22.95
Warning Flashing Light Generic LED Strobe Light DC24V
$13.95 Save $4.00 RRP: $17.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-AM
$11.95 Save $14.00 RRP: $25.95
Pneumatic Solenoid Air Valve 5 Way 2 Position Internally Piloted Acting Type Control Reversing-jie
$10.95 Save $18.00 RRP: $28.95
Alarm 220v Powerful Exterior, Sirene Alarm 120db, Red Motor Conduit Sirne Mtal Horn Industry Boat Alarm Ruikalucky - Jxlgv TA
$1.95 Save $1.00 RRP: $2.95
Air Purifier Plasma Ion Generator 5v/12v/24v Negative Ionizer Ozone Generator-hy
$20.95 Save $11.00 RRP: $31.95
Digital Timer Relay Board Relay Module For W/ Dual For Time Display Timing Relay
$18.95 Save $20.00 RRP: $38.95