"emf meter"

AJMRTC 5Pcs RCWL-0516 Microwave Radar Sensor Module, Doppler Human Motion Detector, 3.3V Digital Output, Penetrable Non-PIR Induction for Smart Light and Alarm Projects
Limited time offer, ends 11/29
$17.38
Free Shipping

AJMRTC LD2410B 24GHz Millimeter Wave Human Presence Radar Sensor Module, Smart FMCW Radar Detector with GPIO & UART Output, Static Micro-Motion Detection Module Only for Smart Home DIY
Limited time offer, ends 11/29
$17.98
Free Shipping

AJMRTC MAX17043 LiPo Fuel Gauge Module, 1S Lithium Battery SOC Voltage Detector Sensor, I2C A/D Converter with Programmable Low Power Alarm for Arduino ESP32 DIY Project
Limited time offer, ends 11/29
$23.94
Free Shipping

AJMRTC LD2451 24GHz Millimeter Wave Radar Sensor Module, Vehicle Status Monitoring, Ranging & Speed Measurement FMCW Radar Adapter for Blind Spot Detection Traffic Project, Module Only
Limited time offer, ends 11/29
$30.09
Free Shipping

AJMRTC TTP223B Capacitive Touch Sensor Module, Digital TTP223 Touch Switch Module, Blue PCB Single Channel Capacitive Touch Detector for Arduino ESP32 STM32 Electronic DIY Projects
Limited time offer, ends 11/25
$10.99
Free Shipping

AJMRTC 3V Intelligent Light Control Sensor Switch Assembly Kit, Light Sensing PCB Module, Auto On/Off Control for LED Lamp Beads, DC 3V Powered DIY Electronic Soldering Practice Kit
Limited time offer, ends 11/29
$18.22
Free Shipping

AJMRTC AC 220V Optocoupler Detection Module, AC Sensing Opto-isolator Board, DC 3-5V TTL Signal Output, Isolated AC Voltage Detector for Arduino ESP32 Industrial Monitoring DIY Project
Limited time offer, ends 11/29
$16.81
Free Shipping

AJMRTC HMCT103C Micro Current Transformer Sensor Module, 5A/5mA Precision Current Transformer, 3000V Isolation Voltage for Power Measurement, Overcurrent Protection and Energy Monitoring Projects
Limited time offer, ends 11/25
$11.05
Free Shipping

AJMRTC 5Pcs RCWL-0515 Microwave Radar Sensor Module, 2.7G Doppler Motion Detector, 12-15M Long Distance Human Body Induction Board for Garage Light, UV Lamp, Smart Home Lighting Control
Limited time offer, ends 11/25
$11.21
Free Shipping

AJMRTC High Sensitivity CLT Non-Contact Detection Sensor Kit, 1PC 3V-5V Wide Voltage 60mm Sensing Distance DIY Sensor Board for Electronic Experiments and Circuit Projects
Limited time offer, ends 11/25
$10.54
Free Shipping

1pc XIAO 2-Channel Wi-Fi AC Energy Meter &2pcs Non-invasive AC Current Transformer 100A-50mA
Limited time offer, ends 11/08
$118.98
Free Shipping

12V 4 Channels Bluetooth Relay Module 4 Way Bluetooth Wireless Smart Relay Module Smart Home Phone APP Remote Control Switch
Limited time offer, ends 11/08
$22.11
Free Shipping

AJMRTC SFM380 Active Buzzer, DC12V/24V Piezoelectric Continuous Sound Alarm Speaker, Car Dedicated Electronic Beep Warning Buzzer for Vehicle, Industrial Equipment and DIY Alarm Projects
Limited time offer, ends 11/25
$12.29
Free Shipping

AJMRTC BME680 4-in-1 Digital Environmental Sensor Module, High Accuracy Temperature Humidity Pressure Gas Air Quality Sensor for Altitude Measurement, Arduino Raspberry Pi IoT Projects
Limited time offer, ends 11/25
$17.74
Free Shipping

AJMRTC Capacitive Soil Moisture Sensor Module, Corrosion Resistant Soil Humidity Detector with Gravity 3-Pin Wire, Wide Voltage 3.3V~5.5V for Arduino Smart Garden Irrigation Monitoring
Limited time offer, ends 11/25
$10.54
$11.79
Free Shipping

AJMRTC CLT 5.8GHz Microwave Radar Sensor Module, Strong Anti-Jamming Motion Detector Trigger Switch, 6-9m Detection Distance DC 3.3-20V, for Smart Home Automation, Lighting Control DIY Projects
Limited time offer, ends 11/25
$11.90
Free Shipping

AJMRTC Microwave Radar Sensor Module, DC 5.5V-15V Power Supply Motion Detection Radar Sensing Board for T8 Semi-Aluminum Plastic Tube Light, LED Lighting Control & Automatic Sensor Projects
Limited time offer, ends 11/25
$10.54
Free Shipping

AJMRTC Microwave Radar Body Induction Solar LED Driver Controller Board, 3.2V 3.7V Solar Wall Light Switch Circuit Board with Remote Control for Solar Street Lamp & Outdoor Light DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping

12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch
Limited time offer, ends 11/08
$16.73
Free Shipping

AJMRTC 20Pcs 5V Active Electromagnetic Buzzer, Continuous Beep Alarm Sounder Speaker, Integrated Active Buzzer Module for Circuit Prompt and Alarm Projects
Limited time offer, ends 11/29
$19.09
Free Shipping

AJMRTC BME280 Environmental Sensor Module, Digital Temperature Humidity Barometric Pressure Sensor Breakout Board for Weather Monitoring IoT Embedded Arduino DIY Projects
Limited time offer, ends 11/25
$34.95
Free Shipping

AJMRTC BNCConnected pH Electrode Probe Replacement Sensor, 014pH, for BNCPort pH Meters Controllers, Hydroponics Water Monitoring, Aquarium Pool & Laboratory pH Testing Research
Limited time offer, ends 11/25
$42.58
Free Shipping













