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Under $20 Wall Socket Controls & Sensors

Shop the best prices on 1,672 great value under $20 wall socket controls & sensors. Shopping for wall socket controls & sensors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elriven and Jtgg. Buy wall socket controls & sensors online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 1,672
Heart Rate Pulse Meter Sensor For Kettler Cardio Fitness Equipment Accessories Heart Rat
$15.95 Save $8.00 RRP: $23.95
Digital Temperature Controller Socket Outlet Thermostat EU Plug
$11.95 Save $22.00 RRP: $33.95
EU Plug Timer Switch Digital Power Socket Energy Saving Adjustable Kitchen Timer Outlet Programmable
$19.95 Save $6.00 RRP: $25.95
Cardio EAR Heart Rate Pulse Meter Sensor for KETTLER Cardio Fitness Equipment Accessories Heart Rat
$14.95
Hall Current Detection Module ACS712 Hall Current Sensors Module for DIY Electronics and Robotics 2
$8.95 Save $2.00 RRP: $10.95
95720-1R000 Car Parking Sensor Parking Radar 957201R000 Suitable for
$17.95 Save $7.00 RRP: $24.95
1/3/8 Channel AC Optocoupler Isolation Module 220V Voltage Detect Board for PLC Access
$13.95 Save $15.00 RRP: $28.95
2PCS Engine Water Coolant Temperature Sensor Temp Sensor for Accord 37870-Plc-004 37870-Raa-A01
$10.95 Save $48.05 RRP: $59.00
Digital Timer Socket Electronic Timing Switch 24h Kitchen Timer Outlet Programmable Socket EU Plug
$18.95 Save $10.00 RRP: $28.95
For EWelink Zigbee Wireless Scene Button for 2MQTT, Alexa, and Alice Wireless Push Button
$13.95
White Door Window Contacts Magnetic Switch Sensor
$11.95 Save $1.00 RRP: $12.95
Limit Switch End Stop Sensor Mini Switch For CR-10/10S/S4/S5 5Pcs
$14.95 Save $1.00 RRP: $15.95
-013-000 Open- Current Transformer SCT013 Non-Invasive AC Current Sensor Split Core Current Transfo
$13.95 Save $45.05 RRP: $59.00
Vl53l0x Time-of-flight Distance Sensor -vl53l0xv2 Module For
$19.95
2025 Innovative Smart Light Socket, Motion Sensor Light Socket, PIR E27 Connector Infrared Sensor For Easy Installation In Home, Hotel, Corridor, Gara
$20.95 Save $21.00 RRP: $41.95
Cardio Ear Heart Rate Pulse Meter Sensor For Kettler Cardio Fitness Equipment Accessories Heart Rat
$8.95 Save $8.00 RRP: $16.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recog
$13.95 Save $55.05 RRP: $69.00
Socket Automatic Human Infrared Sensor Lamp Holder EU Plug
$15.95
0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level Sensor Controller Board
$7.95 Save $46.05 RRP: $54.00
ZigBee Humidity and Temperature Sensor Smart Hygrometer Thermometer
$17.95 Save $12.00 RRP: $29.95
2PCS -IR22 Single Point Water Level Sensor Photoelectric Liquid Level Sensor Wired Micro-Measuremen
$15.95 Save $5.00 RRP: $20.95
SHT30 Digital Output Temperature and Humidity Sensor Module IIC I2C Interface 3.3V for DIY
$12.95 Save $5.00 RRP: $17.95
Timer Socket, Timer Digital Single Switch Rotating Countdown Timer 15 Minutes to 24 Hours with LED D
$18.95 Save $6.00 RRP: $24.95
0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level
$13.95 Save $10.00 RRP: $23.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
$15.95 Save $10.00 RRP: $25.95
0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level
$17.95 Save $12.00 RRP: $29.95
5 MAX485 Module/RS485 Module/TTL to -485 Module Converter Board For 5V
$11.95 Save $7.00 RRP: $18.95
Throttle Position Sensor for Superbike ZHONGHUA
$20.95 Save $14.00 RRP: $34.95
12V DYP-2HD01 Vibration Sensor for Security Detecting, Car Anti-Theft System, etc
$10.95 Save $8.00 RRP: $18.95
DC12V XH-W1219 Switch Regulator Sensor Module Temperature Controller
$11.95 Save $7.00 RRP: $18.95
Car Radiator Expansion Tank Coolant Level Sensor for E46 E53 E60
$20.95 Save $14.00 RRP: $34.95
KA2284 Audio Level Meter Level Indicating Suit LED Indicator DIY Kit
$7.95 Save $6.00 RRP: $13.95