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Under $20 Motion Sensors

Shop the best prices on 8,973 great value under $20 motion sensors. Shopping for motion sensors is easy with Fruugo, with SALE discounts, offers and savings on Uiamuion, Shanghai Yangxin, Woosien 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 8,973
Presence Detector Flashlight - 60 Detection Angle - 15 Led - Rechargeable - Wireless Induction Charger - 3.7 V Battery - 15 Cm - White unbrand
$14.95 Save $11.00 RRP: $25.95
Smart Current Detection Switch Induction Relay Smart Home M3050 M3056 M3060 M3070 With
$20.95 Save $11.00 RRP: $31.95
Recessed 360 Degree PIR 1200w Ceiling Occupancy Motion Sensor Detector Light Switch szrh21
$17.95 Save $41.05 RRP: $59.00
Walnut Smart Motion Sensor LED Night Light USB Rechargeable Wall Lamp for Hallway, Bedroom & Closet
$12.95 Save $8.00 RRP: $20.95
Mini PIR Motion Sensor Activated Music Sound Player Voice Reminder
$17.95
5pcs Ir Infrared Obstacle Avoidance Sensor Module For Arduino Smart Car Robot Hfmqv
$8.95 Save $5.00 RRP: $13.95
Sound Detector Lamp Switch Clap Sound Activated Control Switch High Sensitivity
$14.95 Save $39.05 RRP: $54.00
Mini PIR Motion Sensor Activated Music Sound Player Loudspeaker Voice Reminder
$11.95 Save $7.00 RRP: $18.95
3 Pack Upgraded USB Rechargeable 10 LED Magnetic Motion Sensor Light
$17.95 Save $20.00 RRP: $37.95
LED Keyhole Light PIR Infrared IR Wireless Door Lock Lamp Auto Sensor Motion Detector Lamp Keyhole Kitchen Stairway (Silver)
$20.95 Save $48.05 RRP: $69.00
2PCS Piezoelectric Vibration Tapping Sensor Module Vibration Switch Module Mini Vibration Motors Mini Vibrating Motor
$13.95 Save $4.00 RRP: $17.95
MCU-30105 MAX30105 Optical Sensor Particle Sensor Smoke Detection Flame Module Sensor
$19.95 Save $5.00 RRP: $24.95
Mini Motion Sensor Light Switch 110-220v Pir Sensor Smart Detection Time Delay Adjustable Infrared
$10.95 Save $11.00 RRP: $21.95
Outdoor wall lamp with motion sensor, LED, battery-powered, wireless, 360
$16.95 Save $7.00 RRP: $23.95
Tuya Zigbee PIR Motion Sensor Smart Control with Home
$13.95
12V/24V Dusk to Dawn Photocell Sensor Switch, Automatic Light Control for Outdoor & Solar Lights
$17.95 Save $8.00 RRP: $25.95
2PCS Piezoelectric Vibration Tapping Sensor Module Vibration Switch Module Mini Vibration Motors Min
$11.95 Save $3.00 RRP: $14.95
Entrance Welcome Doorbell Infrared Motion Sensor Alarm Detector Audio Player for Shop Store Black
$18.95 Save $13.00 RRP: $31.95
E27 PIR Motion Sensor Lamp 5W 9W 15W LED Bulb with Motion Sensor Motion Detector Night Light
$12.95
2025 PIR Human Motion Sensor Solar Projector Lamps Automatic Infrared Inductive Switch DC3V?30V
$22.95 Save $22.00 RRP: $44.95
IR Sensor Switch LED Controller on OFF Dimmer Function Gesture-Aware Trigger Switch Emulation Sensor
$17.95 Save $6.00 RRP: $23.95
Keyless Entry Remote Car Key Fob 4-Button Replacement for Viper Alarm Security
$19.95 Save $149.05 RRP: $169.00
Mini PIR Motion Sensor Activated Music Sound Player Loudspeaker Voice Reminder
$9.95 Save $54.05 RRP: $64.00
2PCS Motion Sensor Light USB Rechargeable Battery Operated 21 LED Cabinet Lights Strip for Wardrobe Cupboard
$11.95 Save $12.00 RRP: $23.95
Motion Sensor Night Light Magnetic USB Rechargeable Round Small LED Cabinet Lamp for Bedroom Closet Stairs 2pcs
$11.95 Save $12.00 RRP: $23.95
CS1-U Magnetic Air Pneumatic Cylinder Magnetic Reed Switch Sensor DC AC 5V- 240V
$9.95 Save $2.00 RRP: $11.95
Piezoelectric Vibration Tapping Sensor Module Vibration Switch Module 5.0V DC AD/DO
$11.95 Save $11.00 RRP: $22.95
Motion Sensor Light Bedroom Night Light Room Decor USB LED Lamp Rechargeable
$13.95 Save $16.00 RRP: $29.95
For Baseus Smart LED Night light PIR Intelligent Motion Sensor USB LED Lamp Rechargeable Bedroom Clo
$20.95 Save $10.00 RRP: $30.95
Human Body Infrared Sensor PCB Micro Body Sensing Module for Industrial Automation ControlGreen Board
$11.95 Save $11.00 RRP: $22.95
AC85-265V IP65 Motion Sensor Adjustable PIR Switch Ultrathin LED Light PIR Outdoor Motion Sensor Detector,12Mm Black
$14.95
2Pcs Motion Sensor Light Switch 110-220V PIR Sensor Smart Detection Time Delay Adjustable Infrared
$18.95