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Under $20 Motion Sensors

Shop the best prices on 7,234 great value under $20 motion sensors. Shopping for motion sensors is easy with Fruugo, with SALE discounts, offers and savings on Uiamuion, Shanghai Yangxin, Viewleaf and more. Buy motion sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 3,200
AM312 PIR Sensor,5 Pack PIR Motion Sensor Outdoor Mini Pyroelectric Infrared PIR Human IR Sensor Mod
$12.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m
$16.95 Save $8.00 RRP: $24.95
Presence Detector Flashlight - 60 Detection Angle - 15 Led - Rechargeable - Wireless Induction Charger - 3.7 V Battery - 15 Cm - White unbrand
$14.95 Save $10.00 RRP: $24.95
USB Wired Sensor Bar for WII Replacement Infrared IR Ray Motion Sensor Signal Receiver for Wii Syst
$3.95 Save $48.00 RRP: $51.95
AC85-265V IP65 Motion Sensor Adjustable PIR Switch Ultrathin LED Light PIR Outdoor Motion Sensor Detector,10Mm Black
$13.95
2PCS Piezoelectric Vibration Tapping Sensor Module Vibration Switch Module Mini Vibration Motors Min
$10.95 Save $4.00 RRP: $14.95
Flush-mounted Motion Detector Infrared PIR Sensor Switch 140 White 110-240V LED
$14.95 Save $14.00 RRP: $28.95
Ac110V~240V Outdoor Pir Motion Sensor Switch Wall Light Lamp 180 Degree Sensor Detector Pir Motion Sensor Led Switch
$19.95
HLK-LD2410D 24GHz Human Presence Status Sensor Human Micromotion Movement Radar Module 5V
$11.95 Save $7.00 RRP: $18.95
AC85-265V IP65 Motion Sensor Adjustable PIR Switch Ultrathin LED Light PIR Outdoor Motion Sensor Detector,10Mm Black
$13.95
5.8ghz Microwave Radar Sensor Switch Controller 5-8m Human Body Induction On/off Ac220-240v Led Light Sensor Switch
$14.95
Usb Wired Sensor Bar For Wii Replacement Infrared Ir Ray Motion Sensor Signal Receiver For Wii Syst
$19.95
8 Channel Detection Board IR Infrared Tracking Sensor Module For Arduino
$21.95
Automatic Soap Dispenser, Infrared Motion Sensor,Waterproof,Hand-Free Electric Soap Dispenser For Ho unbrand
$16.95 Save $29.00 RRP: $45.95
Hidden Door Sensors Detector Window Security Contact Switch Low False Alarm
$20.95 Save $2.00 RRP: $22.95
Smart E27 PIR Motion Sensor Light Bulb Socket Adapter Auto on/Off with Radar Induction and Adjustable Infrared
$18.95
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Radar Sensor with Pin 5Pcs
$17.95 Save $8.00 RRP: $25.95
PIR Infrared Motion Sensor Switch 220V Auto Control LED Lamp Lighting Switch Smart Body Induction Detector
$10.95 Save $5.00 RRP: $15.95
Usb Wired Sensor Bar For Wii Replacement Infrared Ir Ray Motion Sensor Signal Receiver For Wii Syst
$10.95 Save $10.00 RRP: $20.95
Motion Detection Headshell Sensor Head Cover Protection Minimalist Design For Home Bathroom Closet Wardrobe And Cabinet 2Pcs
$20.95 Save $11.00 RRP: $31.95
2025 – Energy MCE24 – Lamp Holder with Motion Sensor 360°
$18.95 Save $19.00 RRP: $37.95
2025 Walnut Smart Motion Sensor LED Night Light USB Rechargeable Wall Lamp for Hallway, Bedroom & Closet
$9.95 Save $9.00 RRP: $18.95
2025 LED Motion Sensor Light Type C Rechargeable 360 Degrees Rotated Induction Night Lights with Magnetic Base
$19.95 Save $20.00 RRP: $39.95
2025 Induction Switch Wired Infrared Detector LED Electronic Lighting Sensor Accessories DC12V/24V
$18.95 Save $19.00 RRP: $37.95
2025 Led Night Light Motion Sensor Wireless Plug In Eu 220v Night Lamp For Hallway Pathway Eu Plug
$17.95 Save $18.00 RRP: $35.95
2025 12V 24V PIR Motion Sensor Switch IR Infrared Human Induction Time Delay Relay Switch Corridor LED L
$18.95 Save $19.00 RRP: $37.95
2025 IP65 Motion Sensor Outdoor Lighting Porch Lights
$19.95 Save $20.00 RRP: $39.95
2025 Round Chargeable Lamp And Rectangular Light USB Rechargeable Motion Sensor LED Cabinet Light For Home Corridor Stairs Kitchen Bedroom Detector Li
$11.95 Save $12.00 RRP: $23.95
2025 LED Strips Lights Motion Sensor For 5V - 24V Applications
$11.95 Save $12.00 RRP: $23.95
2025 E27 Socket Converter With PIR Motion Sensor LED Lamp Base Intelligent Switch Light Bulb Holder AC 85-265V Dimming Delay Control
$15.95 Save $15.00 RRP: $30.95
2025 1x Infrared Motion Detector,180 Tilt Working Area 12m Range Black
$19.95 Save $20.00 RRP: $39.95
2025 Clip-On Solar Motion Sensor Lights, Outdoor Waterproof Fence Lights, Portable Security Lights for Fence Garage
$16.95 Save $16.00 RRP: $32.95