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"wireless thermometer"
AJMRTC Water Level Sensor Module, Liquid Level Detection Monitoring Sensor for Container Liquid Level Measurement & Alarm Triggering, Non-contact / Contact Liquid Sensing Module for Water Tank DIY
Limited time offer, ends 11/25
$15.25
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AJMRTC NSHT30 HighPrecision Temperature Humidity Meter Module with Screen Display, Rechargeable LithiumBattery Powered Monitor for Incubator, Reptile Pet Tank Environmental Condition Monitoring
Limited time offer, ends 11/25
$19.27
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AJMRTC 2Pcs Black PIR Motion Sensor Switch, AC220V Mini Human Body Infrared Sensor, Adjustable Delay & Sensitivity Infrared Body Detector for LED Flood Light, Outdoor Light Auto On Off Control
Limited time offer, ends 11/25
$13.67
Free Shipping
AJMRTC DFRobot Gravity MQ5 Gas Sensor Module, LPG Natural Gas Propane Detector, 20010000ppm Detecting Range, Adjustable Analog Output for Gas Leak Alarm DIY Embedded IoT Project
Limited time offer, ends 11/25
$36.32
Free Shipping
AJMRTC 1 Pack Embedded PIR Human Body Sensor Switch AC220V Three-Wire Motion Detector, Adjustable Delay Time, Automatic On Off, Household Sensor Controller for LED Lights, Fans, Corridor Stairwell
Limited time offer, ends 11/25
$17.51
Free Shipping
AJMRTC TVOC Total Volatile Organic Compounds Gas Sensor Module, High Sensitivity Low Power Consumption Long Lifespan Compact Size for Indoor Air Quality Monitoring Embedded Detection Project
Limited time offer, ends 11/25
$38.42
Free Shipping
AJMRTC 2 Pack PIR Infrared Motion Sensor, DC5-24V Auto On Off Timer Switch, Human Body Motion Detector White PIR Sensor Module for LED Light, Home Lighting, Cabinet Lamp, DIY Automation Project
Limited time offer, ends 11/25
$12.07
Free Shipping
AJMRTC 2Pcs Liquid Level Sensor Module, Water Level Detection Sensor, Liquid Height Monitor, Analog Output Water Level Transmitter for Tank Water Level Monitoring & DIY Electronic Projects
Limited time offer, ends 11/25
$17.55
Free Shipping
AJMRTC 2 Pack PIR Infrared Motion Sensor Module, DC5-24V Auto On Off Timer Switch, Human Body Motion Detector for LED Light, White PIR Sensor Lamp Control Module, Home Lighting Automation
Limited time offer, ends 11/25
$12.07
Free Shipping
Electric vehicle repair kit brushless controller tester Motor Hall sensor tester 60 degrees 120 degrees
Limited time offer, ends 11/15
$42.99
Free Shipping
Outdoor Motion Sensor, 1 Pack, Automatic Dusk to Dawn, Sensor Turns Lights On When Motion is Detected, Requires Bridge, Works with Alexa, Google Assistant, and Apple HomeKit, Weatherproof
Limited time offer, ends 11/16
$52.99
Free Shipping
AJMRTC DC 12V-24V Infrared PIR Motion Sensor Switch Module, Programmable LED Controller with Adjustable Delay Time, Human Body Induction Trigger Module for LED Light Automatic Control DIY Project
Limited time offer, ends 11/25
$13.42
Free Shipping