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Under $20 DC 12V

Shop the best prices on 60 great value under $20 dc 12v products. Shopping for under $20 dc 12v is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy specialty electrical switches & relays, aquarium temperature controllers, thermostats and more online safely with Fruugo, with secure payment and fast shipping to Singapore.

Specialty Electrical Switches & RelaysAquarium Temperature ControllersThermostatsLighting TimersMotor Vehicle Lighting
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1 - 32 of 60
Digital Temperature Controller Thermostat with LED Display for Heating and Cooling Systems, 12V/24V AC110-220V, 20A, Includes Sensor
$12.95 Save $8.00 RRP: $20.95
Programmable Digital Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off
$19.95 Save $20.00 RRP: $39.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off
$14.95 Save $69.05 RRP: $84.00
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off DC 1
$14.95 Save $30.00 RRP: $44.95
Digital Programmable Timer Relay with Delay and Cycle Control for On/Off Timing Operations DC 1
$10.95 Save $26.00 RRP: $36.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off DC 1
$11.95 Save $62.05 RRP: $74.00
Programmable Digital Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off
$17.95 Save $18.00 RRP: $35.95
25-26 Digital Temperature Controller Stc-1000 Intelligent Temperature Regulator
$18.95 Save $19.00 RRP: $37.95
EVAGO Digital Lcd Power Programmable Timer Time Switch
$19.95 Save $21.00 RRP: $40.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off AC11
$20.95 Save $21.00 RRP: $41.95
25-26 W3230 12V 24V AC110-220V 20A Digital Temperature Controller LED Display Thermostat Heat/Cooling Control Regulator Thermoregulator with Sensor Li
$8.95 Save $8.00 RRP: $16.95
Digital Temperature Controller with LED Display, 20A Thermostat for Heat/Cooling Control, AC110-220V, 12V/24V, Thermoregulator with Sensor
$18.95 Save $27.00 RRP: $45.95
4Pcs Brushless Cooling Fan Pin Cooler Accessory Part for 3D Printer Extruder Hot End
$14.95 Save $25.00 RRP: $39.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off DC 1
$16.95 Save $27.00 RRP: $43.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off
$14.95 Save $69.05 RRP: $84.00
Digital Temperature Controller Stc-1000 Intelligent Temperature Regulator Ac 110~220v Refrigerator Thermostat Support Heating/cooling/temperature Corr
$11.95 Save $6.00 RRP: $17.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off
$14.95 Save $69.05 RRP: $84.00
25-26 W3230 12V 24V AC110-220V 20A Digital Temperature Controller LED Display Thermostat Heat/Cooling Control Regulator Thermoregulator with
$18.95 Save $19.00 RRP: $37.95
3010 DC Brushless 2pin Terminal Low Noise Mini DC Cooling Fan for 3D Printer Extruder Hot End V6 V5 CPU 4pcs
$17.95 Save $21.00 RRP: $38.95
digital lcd power programmable timer time switch
$12.95
5 Pin 40A Car Relay Automotive Normally Open DC 12V/24V Relays for Head Light SHYTMV
$8.95 Save $2.00 RRP: $10.95
Digital Temperature Controller Stc-1000 Intelligent Temperature Regulator
$20.95 Save $28.00 RRP: $48.95
25-26 W3230 12V 24V AC110-220V 20A Digital Temperature Controller Thermostat with LED Display for Heating and Cooling Control with Sensor
$15.95 Save $21.00 RRP: $36.95
Digital Timer Switch with Programmable Relay for On/Off Timing Control Cycle Delay DC 1
$10.95 Save $12.00 RRP: $22.95
DC 5V 12V 24V 0-5A AC Current Detection Sensor Module 5A Switch Output Sensor Module
$12.95 Save $34.00 RRP: $46.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off
$14.95 Save $69.05 RRP: $84.00
Programmable Digital Timer with On/Off Cycle Function 220V EU Plug
$19.95
16A Digital Timer Switch with Cycle Timing Function EU Standard
$19.95 Save $9.00 RRP: $28.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off
$14.95 Save $69.05 RRP: $84.00
Digital Timer Switch Relay Control Programmable DC 1 On/Off Delay Cycle Timing
$19.95
Programmable Digital Timer Switch Relay Control Time Controller Delay Relay Cycle Timing On/Off AC11
$14.95 Save $54.05 RRP: $69.00
4V110-06 1/8 Air Solenoid Valve PNEUMAT VALV 5 Way Port 2 Position Gas Pneumatic Electric Magnetic Valves DC12V 24V 110V 220V
$17.95