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Under $20 Wall Socket Controls & Sensors

Shop the best prices on 1,866 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, HOD Health & Home, Elriven and more. Buy wall socket controls & sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 1,866
Heart Rate Pulse Meter Sensor For Kettler Cardio Fitness Equipment Accessories Heart Rat
$13.95 Save $7.00 RRP: $20.95
EU Plug Timer Switch Digital Power Socket Energy Saving Adjustable Kitchen Timer Outlet Programmable
$16.95 Save $5.00 RRP: $21.95
WJTG For 7400931 XNT Transducer Bracket,Transducer Mount for XHS Model Transducers,Transom Mounting HardJ
$20.95 Save $78.05 RRP: $99.00
Cardio EAR Heart Rate Pulse Meter Sensor for KETTLER Cardio Fitness Equipment Accessories Heart Rat
$12.95
Hall Current Detection Module ACS712 Hall Current Sensors Module for DIY Electronics and Robotics 2
$7.95 Save $1.00 RRP: $8.95
Intelligent Digital Temperature Controller US Switch Socket 120V 60Hz LCD Display Indoor Timing Power Switch
$19.95 Save $12.00 RRP: $31.95
1/3/8 Channel AC Optocoupler Isolation Module 220V Voltage Detect Board for PLC Access
$11.95 Save $13.00 RRP: $24.95
Tuya WiFi mmWave Human Presence Sensor with Luminance MicroWave Radar Detection PIR Motion Sensor W
$20.95 Save $38.05 RRP: $59.00
2PCS Engine Water Coolant Temperature Sensor Temp Sensor for Accord 37870-Plc-004 37870-Raa-A01
$9.95 Save $39.00 RRP: $48.95
10 PCS DHT22 Digital Temperature and Humidity Sensor Temperature and Humidity Module Electronic Bui
$20.95 Save $38.05 RRP: $59.00
Magnetic Hall Effect Sensor Proximity Sensor Switch
$21.95
White Door Window Contacts Magnetic Switch Sensor
$9.95 Save $1.00 RRP: $10.95
Limit Switch End Stop Sensor Mini Switch For CR-10/10S/S4/S5 5Pcs
$12.95 Save $1.00 RRP: $13.95
-013-000 Open- Current Transformer SCT013 Non-Invasive AC Current Sensor Split Core Current Transfo
$11.95 Save $39.00 RRP: $50.95
Flash Strobe Controller Flasher Module For Led Brake Tail Stop Light 12-16v Viewleaf
$19.95 Save $9.00 RRP: $28.95
Vl53l0x Time-of-flight Distance Sensor -vl53l0xv2 Module For
$16.95
2025 Innovative Smart Light Socket, Motion Sensor Light Socket, PIR E27 Connector Infrared Sensor For Easy Installation In Home, Hotel, Corridor, Gara
$17.95 Save $18.00 RRP: $35.95
Cardio Ear Heart Rate Pulse Meter Sensor For Kettler Cardio Fitness Equipment Accessories Heart Rat
$6.95 Save $7.00 RRP: $13.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recog
$11.95 Save $47.05 RRP: $59.00
Tuya WiFiZigBee Smart Door Window Sensor Smart Home Wireless Door Detector
$22.95 Save $6.00 RRP: $28.95
Socket Automatic Human Infrared Sensor Lamp Holder EU Plug
$13.95
0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level Sensor Controller Board
$6.95 Save $39.00 RRP: $45.95
ZigBee Humidity and Temperature Sensor Smart Hygrometer Thermometer
$14.95 Save $11.00 RRP: $25.95
Digital Timer Switch For Indoor Electrical Outlets Universal Timer Knob Replacement For Kitchen And Bathroom Easy-To-Use Wall Timer With Precise Time
$18.95 Save $55.05 RRP: $74.00
IDM Scanner Levelling Sensor All CNC Metal Bracket for Voron 2.4 Trident Beacon 3D Printer Parts
$20.95 Save $7.00 RRP: $27.95
2PCS -IR22 Single Point Water Level Sensor Photoelectric Liquid Level Sensor Wired Micro-Measuremen
$13.95 Save $4.00 RRP: $17.95
5 Pcs Ir Infrared Obstacle Avoidance Sensor Module For Arduino Smart Car Robot Blue Other Sensors HOD Health & Home
$22.95
Timer Socket, Timer Digital Single Switch Rotating Countdown Timer 15 Minutes to 24 Hours with LED D
$16.95 Save $4.00 RRP: $20.95
0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level
$11.95 Save $8.00 RRP: $19.95
Muscle Signal Sensor Sensor Controller Detects Muscle Activity
$19.95 Save $13.00 RRP: $32.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
$12.95 Save $9.00 RRP: $21.95
0-40Kpa Air Pressure Sensor Module Water Level and LIquid Level
$14.95 Save $10.00 RRP: $24.95