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Best Choice meross 
meross Smart Presence Sensor, Matter Motion Detector with Light Sensor for Home Automation and Security, Pet Friendly, C Matter Multi-platform Compatibility: Use any Matter-supported hub (e.g., Amazon Echo, Google Nest) to control this prese23% Off TP-Link 
TP-Link Tapo Smart Motion Sensor, Smart Home Security System, Wide Range Detection, Motion-Activated Light, Energy Savin Wide Range Detection – Captures motion up to 23 ft.(7m) away and through 120° view;AUSELECT 
AUSELECT Under Cabinet Lighting, 4-Pack Motion Sensor Closet Lights, Wireless USB Rechargeable Led Light Bars, Sensor Ni 👍【Upgraded Motion Sensor Under Cabinet Lighting】 Setting the Under Cabinet Lighting on motion sensor mode, Motion SensoBest Value Philips Hue 
Philips Hue Outdoor Motion Sensor A warm welcome, everyday — Experience the comfort of your lights turning on automatically when you reach homeSEBSON 
SEBSON PIR Sensor Ceiling Indoor 360°, Surface or Flush mounted, Recessed Infrared Motion Detector, LED light suitable, SEBSON Motion detector for indoor use for flush and surface ceiling mounting, dimensions Ø79x40mm.15% Off Philips Hue 
Philips Hue Indoor Motion Sensor Made from high quality synthetic materialsZUSOYI 
ZUSOYI Motion Sensor Night Light Battery Powered Stick on LED Nightlight Lamp Indoor Ideal for Hallway Stairs Garage Clo Intelligent Sensing for Great Convenience：Equipped with advanced motion sensor technology, this motion sensor night lighSlaige Motion Sensor Doorbell for Business Entry, Store Welcome Buzzer Monitor, Outdoor Door Chime Kit: Infrared Motion Sensor ❤️ 【Easy, Fast, Wire Free Installation】 Infrared sensor detects motion and sends a signal to the receiver. Chose from 36FayrVind FayrVind Motion Sensor Night Lights,Wooden Body Sensor Night Light,Rechargeable LED Portable Stairway Light Wall Sconce MOTION SENSOR: This motion sensor light has a built-in light sensor + infrared see-through dual intelligent sensing mechDLIOZTVS Solar Light Outdoor Motion Sensor, Wired Security Solar Powered Flood Lights for Indoor, Outside, Yard, Garden(8-Pack), 【Fast Charging】Polysilicon solar panels used, which have 1.2 times conversion efficiency than traditional panelsNormal,18% Off Noorio Noorio Motion Sensor, App Alerts, Triggers Siren, 2-Year Battery Life, Broad Detection Range, Requires Noorio Smart Hub [Detection Range] Noorio motion sensor alarm detects motion that happens within 120 degrees, 32 feet. It is a perfect adFIBOOMERANG FIBOOMERANG Motion Sensor Night Light, Smart LED Nightlight Plug-in with AU Plug, Warm White Motion Activated Bedside La 【EXCELLENT MOTION SENSOR LIGHT】 - It will light up once it detects motion within 120 degrees and 3 metres, and will autoAqara Aqara Door and Window Sensor T1, Smart Home Security Device with Real-Time Alerts, Zigbee 3.0 Compatible, Works with Hom ● This item requires connection to an Aqara Hub to functionAqara Aqara Motion Sensor P1 MS-S02 - White Detects body movement and ambient lighting conditionClearhill Clearhill PIR Motion Sensor 12V/24V Infrared LED Dimmer Infrared sensor switch: motion The detection range is approx. 8 metres and the detection angle 120°. The trigger mode ofDIGISHUO DIGISHUO 10 Pieces IR Infrared Obstacle Avoidance Sensor Module | 3-Wire Reflective Photoelectric Sensor Module | Compat ※Application: the IR sensor module can be applied for 3-5V DC power supply modules; There is a red power indicatorDIGISHUO DIGISHUO 5Pcs DHT11 Temperature Humidity Sensor Module Digital Single Bus 3.3V-5V, Humidity Measure Range 20%-95% Temper ※DHT11 sensor is a temperature and humidity combined sensor with calibrated digital signal output. It's is a reliable seJRINTL Motion Sensor Light, Newest Version USB Rechargeable Wireless Closet Lights, Wireless Motion Sensor Puck Light for Bedro 🔥Intelligent: Auto-on within 20 feet, auto-off after 25 seconds of no motion detected helps prolong battery life. It wi20% Off ALUSSO ALUSSO 12W LED Motion Sensor Downlight,3CCT 3000K 4000K 6500K 90-100mm Cutout,IP44 Suitable for Stairway Corridor Balcon 【Work Only On The Night】To avoid light malfunction, a 2-meter spacing is recommended between 2 lights while installing.IASUNKYT 2-Pack Motion Sensor Closet Lights, 3-Color-Temps Dimmable Under Cabinet Lighting, Wireless USB Rechargeable LED-Wall Li 【High Sensitive Motion Sensor】The motion sensor lamp activates instantly when human motion is detected within a 120° ranAqara Aqara Temperature and Humidity Sensor T1, Smart Environmental Monitor, Real-Time Data, Zigbee-Compatible, Works with Hom ● This item requires connection to an Aqara Hub to functionN\A 2 Pack Toilet Night Lights, 16-Color Changing LED Bowl Nightlight with Motion Sensor Activated Detection, Motion Sensor 💡【otion Sensor and Light Sensing】Superior motion detection technology detects movements and turns on the nightlight autACEIRMC ACEIRMC HC-SR04 Ultrasonic Sensor Distance Module for Arduino UNO MEGA2560 Nano Robot XBee ZigBee by ElecRight （5 PCS） HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signalErumpere Motion Sensor Under Cabinet Lights with Remote Control, Wireless USB Rechargeable Light Bar, Battery Powered Indoor LED Slim and Space-Saving Design: Each light measures 40.5cm x 4cm x 1cm and weighs only 180g, making them unobtrusive and eDIGISHUO DIGISHUO 2Pcs DHT22/AM2302 Digital Temperature and Humidity Sensor Module | Temperature Humidity Monitor Sensor | Replac ※Main Chip: AOSONG AM2302 High Sensitive Temperature Humidity SensorEMSea EMSea 1 Set of 2K3 Ohm Fine Adjustment Potentiometer Sensor Module Control Lever Replacement Parts with Repair Kit Compa Compatibility: 2K3 ohm potentiometer compatible with PS5 controller (not applicable compatible with PS4 Xbox One Xbox OnLEOWAY Official Ender 3 V3 SE Filament Runout Sensor, 3D Printer Parts Break Detection Module for Ender 3 SE/KE Printers Application: This kit features a groundbreaking filament sensor, designed to provide a smooth and uninterrupted 3D printElectight Electight 8 LEDs Motion Sensor Light Indoor, 6 Pack Night Light USB Rechargeable, 3 Light Modes & 400 mAh Battery, Cordl Auto Motion Sensor, 3 Modes: ON/AUTO/OFF three modes are adjustable. In automatic mode, the light turns on automaticallyMagene Magene S3 Outdoor Speed/Cadence Sensor for Cycling, Wireless Bluetooth/Ant+ Bike Computer RPM Sensor for Road Bike, Comp [Battery] Remove the insulating sheet of the pre-installed battery before usage; re-install the battery to switch betweeFranklin Sensors Franklin Sensors ProSensor M210 Professional Stud Finder with 13-Sensors for The Highest Accuracy Detects Wood & Metal S Higher Accuracy, Better Technology: With 13 patented sensors, the M210 detects studs more accurately20% Off ALUSSO ALUSSO 25W LED Outdoor Security Light with Motion Sensor, PIR Light IP54 Waterproof Outside Floodlight,3000K 4000K 6500K 【LED Security Light with PIR】- The outdoor led motion sensor light with built-in infrared detector, max detection rangeWILLED WILLED Under Cabinet Lights Rechargeable, Battery Display, 60 LED Touch Light Bar, Motion Sensor Light Indoor, Battery O 💡【Battery Levels Display + Touch Control】--- This motion sensor cabinet light has a LED battery display, you can see thWanyore Wanyore Night Light, 2 Pack LED Night Lights Plug in with Dusk to Dawn Sensor, 0-80LM Warm White Adjustable Brightness, 【Sensor Night Light】 With a dusk to dawn sensor, these LED night lights can automatically turn on at night and turn offZOCIFINER ZOCIFINER Red Night Lights, Motion Sensor Red Lights, Rechargeable Battery Operated Red Light for Sleep, Stick On Magnet 【Comfortable Lighting】:The red night lights with motion sensor provides 3 lighting mode and soothing 600K red light ; YoDpofirs Dpofirs 3D Printer Touch Sensor Kit for Ender 3er CR-10S/10S4/10S5/ 20/20 Pro I3 Mega, 3D Touch Smart Auto Bed Leveling 【3D Printer Automatic Bed Leveling Sensor Kit】The product can accurately measure the slope of your printing surface. Thi18% Off Yakiter 2 Pack Plug in Night Lights, Yakiter,Night Lights Plug into Wall, Dusk to Dawn Sensor Warm White Led Night Light 0.5W, N 🌟【Safety and Energy Saving】LED night light consumes only 0.5W, The night lights save energy and are much better than tuFanFu Guo FanFuGuo® 3-Pack Red Led Night Lights Plug in,Indoor Kid Baby Nursery Night Lights,Auto Dusk to Dawn Sensor,Plug Into Wa 📨【Full Refund & Fast Replace】If your product is in any way stained, damaged or you are dissatisfied with it.And we willProGreen ProGreen 6000K Battery Motion Sensor Light Outdoor Waterproof Wireless LED Battery Powered Wall Light Auto On/Off Night 【Battery Operated Wall Lights】Outdoor motion sensor light uses 9 high-brightness LED beads, with up to 100 lumens of 600LONELY BINARY Lonely Binary DHT22 & DHT11 Temperature and Humidity Sensor Set – 4× DHT22 & 4× DHT11 – Digital Output, DC 3.3V-6V, Comp ✅ Wide Voltage Support – Operates on DC 3.3V to 6V, making it compatible with both 5V Arduino boards and 3.3V ESP32/RaspDIGISHUO DIGISHUO 2Pcs GY-521 MPU-6050 MPU6050 3 Axis Accelerometer Gyroscope Module 6 DOF 6-axis Accelerometer Gyroscope Sensor MPU-6050 is the world's first integrated 6 axis motion processing components, compared to many components, from the comb11% Off STAR-SPANGLED STAR-SPANGLED Motion Sensor Lights Indoor AAA Battery Operated, Cordless High CRI LED Stick on Puck Lights for Closet, S ☀【MOTION SENSOR & LIGHT SENSOR】 With passive infrared technology (PIR), it detects human motion. Automatically turns onECOWITT Ecowitt WH57 Wireless Lightning Detection Sensor with Solar Radiation Shield, 433 MHz 【Lightning Detection Sensor】: Detects lightning bolts and storms within 25 miles (40 kilometers) the data can be viewedDIGISHUO DIGISHUO BME280 Temperature Humidity Barometric Pressure Sensor Module with IIC I2C for Arduino ※Not only the pressure and the temperature, this sensor can measure humidityAqara Aqara FP2 Presence Sensor, Advanced Motion Detection with Zone Control, Real-Time Alerts, Smart Home Integration, Works Zone Positioning: It offers significant advantages over traditional PIR infrared motion sensors by using a single radarBe In Your Mind Be In Your Mind 5 Sets 5V Digital 38KHz IR Receiver Sensor Module with IR Transmitter Sensor Module Kit Compatible with It is widely used in infrared communication, and infrared remote control, and applies to a variety of platforms such asOUfdj HC-SR501 Adjustable PIR Motion Sensor Detector Module, Arduino Raspberry Pi PIC Model:HC-SR501STAR-SPANGLED STAR-SPANGLED 18cm Motion Sensor Lights Indoor, Cordless High CRI LED Stick on Lights AAA Battery Powered for Closet, St ☀【MOTION SENSOR & LIGHT SENSOR】 With passive infrared technology (PIR), it detects human motion. Automatically turns onKoncle 4-Pack Motion Sensor Closet Lights, Under Cabinet Lighting, Wireless USB Rechargeable Led Light Bars with Large Capacity 👍【Upgraded Motion Sensor Under Cabinet Lighting】 Setting the Under Cabinet Lighting on motion sensor mode, Motion Senso16% Off Hooray HOORAY Solar Motion Sensor Light - 800Lumens 74 LED Wireless Outdoor Flood Light, 3 Adjustable Heads, 270° Wide Angle, I 🏡 Bright Solar Lights Outdoor: Hooray solar security motion sensor light with 74 high brights LED, PET laminated solarMijradge Mijradge Current Sensor 30A ACS712 Module DC0-25V Voltage Sensor Module Current Sensor Measuring Module Kit for DIY Elec Durable Construction: Our voltage and current sensor modules are crafted from robust PCB and ABS materials, ensuring excMijradge Mijradge Current Sensor 30A ACS712 Module DC0-25V Voltage Sensor Module Current Sensor Measuring Module Kit for DIY Elec Durable Construction: Our voltage and current sensor modules are crafted from robust PCB and ABS materials, ensuring excCreate idea Create idea 1Set Time of Flight TOF400C (4M) Laser Ranging Sensor Module Compatible with ArduinoDEMO Compatible with STM Product parameters: Communication Mode: ICC Mode, Field Of View: 27, Blind Spot Measurement: 0-4 Cm, Operating Voltage:ELEGOO ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE MEGA 2560 Nano (Microcontroller Boa Perfect for Multi-Project Use, this powerful sensor module kit is 100% Compatible with Arduino IDE and STM32, making itFRESHIN Motion Sensor Downlight FRESHIN IP44 9W Tri-Color Selection 90mm Cutout LED Ceiling Light No Hub Required, Security Down 【KIND REMINDER BEFORE YOU BUY】Our motion sensor downlight is equipped with motion sensor,no sunlight sensor.So it operatWanyore Night Light Plug in, Wanyore LED Night Light with Auto Dusk to Dawn Sensor, 0-100LM Adjustable Brightness, 3000K Kids Ni 【Upgraded Night Light】Our LED night lights feature a new retro design, with both upper and lower sides emitting light atLONELY BINARY Lonely Binary Pack of 12 BMP280 Sensor Barometric Pressure and Temperature Sensors for Arduino, Raspberry Pi, and ESP32 Pack of 12 Sensors Includes 12 BMP280 barometric pressure and temperature sensors, perfect for prototyping and multi-senYELKO YELKO Motion Sensor Night Light, 2000mAh Rechargeable Night Lights Battery Powered, PortableＤimmable Nightlights with 5 Motion Sensor Nightlights RechargeableWaveshare Waveshare Human Micro-Motion Detection MmWave Sensor, 24GHz MmWave Radar, Based On S3KM1110, Adopts Frequency Modulated Based on AIoT mmWave Sensor SoC S3KM1110, onboard high performance 24GHz 1T1R antennasMadifei AU 5Pcs TCS34725 Color Recognition Sensor Module RGB Color Detector Sensor Module Board 5Pcs TCS34725 Color Recognition Sensor Module RGB Color Detector Sensor Module BoardDogxiong 4 Pack Security Window/Door Alarm, Door Open Chime, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY Big LOUD ALARM – door window sensors loud enough to detects entry, prevent kids and babies going out the house, protectiLEIORIO Solar Security Lights Outdoor,Motion Sensor 202LED 3 Modes 270° Wide Angle Solar Garden Lights IP65 Waterproof Solar Wal [Solar Security Light] The Solar Lights Outdoor with motion sensor equipped with 202 upgraded high power LEDs,5.5v highDogxiong 4 Pack Security Window/Door Alarm, Door Open Chime, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY Big LOUD ALARM – door window sensors loud enough to detects entry, prevent kids and babies going out the house, protectiLokkr Creality Official G-Sensor ADXL345 Vibration Compensation Sensor for Sonic Pad 3D Printed Smart Pad, XYZ Axis Reducing R Note: Please note that this sensor is only available for the Sonic Pad. The cable connects the sensor to the Sonic Pad.Lightning Tide LED Under Cabinet Light, Motion Sensor Lights Indoor Rechargeable 30cm 54LED Closet Lighting, Wireless Night Light for C 【3 Modes, Rechargeable】-- Cabinet light / 3 working modes : Always On mode (ON); Always Off mode (OFF); Motion Sensor moDIGISHUO DIGISHUO 2 PCS MFRC-522 RC522 Module Kit RFID NFC Reader RF IC Card Inductive Sensor Module Kit Compatible with Arduino ※CHIP: The RF IC Card module design the circuit of card read by using the original MFRC522 chipZONJIE ZONJIE PIR Motion Sensor LED Bulb - 2 Pack- B22 Sensor Bulb 12W- Bayonet Light Bulbs Cool White 6000K Auto On/Off - Equi 💡【 Auto On/Off Sensor Light Bulb】This light bulb is built-in a PIR sensor and a light sensor, The motion sensor light bLONELY BINARY Lonely Binary HC-SR04 Ultrasonic Distance Sensor 5-Pack Precise Measurement Tool for Arduino, Raspberry Pi, ESP32 Projec Complete Pack of 5 Sensors Includes： 5 x Lonely Binary 5V HC-SR04 ultrasonic sensors for immediate use. 3 x Stand and scDIGISHUO DIGISHUO 5Pcs HC-SR501 Human Infrared Sensor Module PIR IR Body Motion Detector Module Pyroelectric Switch DC4.5-20V for ※Operating voltage range: DC 4.5-20V ，Quiescent Current: <50uA ， Angle Sensor: <100 ° cone angle Lens size ， Trigger: LEPTTECH EPTTECH TLC2206 Tuya Smart Life Mobile APP Wireless WiFi Remote Ultrasonic Real-time Reminder Contactless Outdoor Waterp LONG MEASURING DISTANCE: 10cm to 3.0m(4 to 118 inches) from the sensor, which is suitable for different tanks.Lokkr Creality Ender-3 V3 KE G-Sensor ADXL345 Vibration Compensation Sensor, XYZ Axis Reducing Ringing, Precise Sensing Contro Note: Please note that this sensor is only available for the Ender-3 V3 KE or Creality Nebula Smart Kit .Lokkr Official Creality K1 Filament Runout Sensor 3D Printer, 1.75mm Smart Filament Sensor/Filament Detection for K1/K1 Max/En ➤Intelligent Detection: Filament Runout Sensor with intelligent indicator light, stop when material is cut off and memoreMagTech eMagTech 3 Set Laser Ranging Sensor Modules VL53L0X Sensor Module for Gesture Sensing Obstacle Detection Power Switch Mo [Enhanced Sensing Capabilities] - Incorporating advanced embedded infrared, eye-safe laser, and high-speed photon detectLEOWAY Creality CR Touch Auto Bed Leveling Sensor Kit Compatible with Ender 3 V2/Ender 3 Pro/Ender 3/Ender 3 Max/Ender 3S/Ender Widely Application: Creality CR Touch Auto Bed Leveling Sensor Kit comes with 3 mounting brackets, compatible with CREALReland Sun 10PCS SW-1801P Vibration Sensor Module SW1801P Vibration Module 10PCS SW-1801P Vibration Sensor Module SW1801P Vibration ModuleHICTOP HICTOP 100K ohm NTC 3950 100k thermistor 1.2m/Temp Sensor for Reprap Creality Ender 3, Ender 3 Pro, CR-10 10S 3D Printer HICTOP 3d printer 100k thermistor 1.2m can be used on both of the heated bed and the extruder for 3d printersMadifei AU 5pcs INA219 Bi-Directional DC Current Power Supply Sensor Breakout Module 5pcs INA219 Bi-Directional DC Current Power Supply Sensor Breakout Modulesenzooe 5PCS GY-30 BH1750 Digital Light Intensity Sensor Module I2C Raspberry 5PCS GY-30 BH1750 Digital Light Intensity Sensor Module I2C RaspberryReland Sun 5set DHT22 AM2302 Temperature and Humidity Sensor Module with Cable DHT22 AM2302 Temperature and Humidity Sensor Module with Cablesenzooe 10Set 38khz Digital IR Receiver Sensor Module Kit Electronic Building Block 10Set 38khz Digital IR Receiver Sensor Module Kit Electronic Building BlockRengu Pressure Sensor, Flex/Bend Sensor Thin Film Pressure Sensor, 10kg Resistance-Type Thin Film Pressure Sensor for Wearable Application: Smart home, medical electronics, wearable devices.Lokkr Official Creality Filament Runout Sensor for 3D Printer, 1.75mm Smart Detection for Ender 3 V2/Ender-3/Ender-3S/Ender-3P ➤Intelligent Detection: Filament Runout Sensor with intelligent indicator light, stop when material is cut off and memorITEQ ITEQ O2 Oxygen Sensor Socket 1/2” Drive x 7/8” (22mm), Oxygen Sensor Remover Tool with Side Cutout Wire Gate, O2 Removal Product Size: This O2 sensor socket has a standard 6-point shape and the socket size is 7/8 inch (22mm) which fits mostZopsc Replacement Wii Sensor Bar, Wired Infrared IR Ray Motion Sensor Signal Receiver with Stand, Wired Sensor Bar for WII Con Ergonomically designed for a simple and elegant appearance.EKYLIN Car Auto Vehicle Visual Backup Radar System with 4 Parking Sensors + Distance Info Video Output + Sound Warning ｡ｭ High-Quality Reverse Sensors for Precision Parking:This advanced parking sensor kit features 4 ultrasonic reverse sensorMaker Media, Inc Getting Started with Sensors: Measure the World with Electronics, Arduino, and Raspberry Pi Getting Started With Sensors: Measure The World With Electronics, Arduino, And Raspberry Pi46% Off Make Community, LLC Encyclopedia of Electronic Components V3: Sensors for Location, Presence, Proximity, Orientation, Oscillation, Force, Lo Maker Media Inc41% Off Maker Media, Inc Make: Sensors Maker Media IncRecoverology Freestyle Libre 2 Sensor Covers | Waterproof Adhesive Patches for CGM | Pack of 30 with 1 Reusable Hardshell Cover | Bre ✅ FREE REUSABLE PLASTIC HARDSHELL COVER IN EACH PACK – We understand that your Libre 2 Sensor is expensive. That is whyVGOL VGOL 10PCS TTP223 Touch Button Module Capacitive Settable Self-Lock/No-Lock Switch Board 2.5-5.5V Power Supply 15x11mm C Trigger setting mode: (1->Weld; 0->No Weld)AB=00:No-lock High TTL level output;AB=01:Self-lock High TTL level output;AB=Mandy Concepcion Automotive Sensor Testing and Waveform Analysis Mandy Concepcion Automotive Sensor Testing and Waveform Analysis Reland Sun 10PCS IR Infrared Flame Detection Sensor Module IR Flame Sensor Module Detector 10PCS IR Infrared Flame Detection Sensor Module IR Flame Sensor Module DetectorReland Sun SCT-013-000 30A 50A 100A Open-Close Current Transformer SCT013 Non-invasive AC Current Sensor Split Core Current Transfo SCT-013-000 30A 50A 100A Open-Close Current Transformer SCT013 Non-invasive AC Current Sensor Split Core Current TransfoHONYOU Freestyle Libre Sensor Covers 25Pack Waterproof Liber Sensor Adhesive Patches Flesh Flexible CGM Patches Without Glue in It's Waterproof It has been proven to be waterproof, therefore, you dont need to worry about shower, rain, swimming etc.eMagTech eMagTech 5 Sets BH1750 Light Intensity Sensor Modules with a Range of 3-5V Light Intensity Sensor 0-65535 for Pressure T The package includes 5 Sets of brightness sensors, with a size of 18x14mm and light weight, which is enough to meet yourSpringer Handbook of Modern Sensors: Physics, Designs, and Applications 15% Off Gillette Gillette Sensor Excel Shaving Razor Self-adjusting twin blades are spring mounted for a close and comfortable Sensor twin blade shaveDevanti Devanti Rubbish Bin 50L Sensor Sliver Metal Body Kitchen Automatic Trash Bins Can, Home Appliance, Senors and Manual Ope MOTION SENSOR BIN: Activated by just the wave of your hand (within a 20cm range), the motion sensor bin makes it easy toLEOWAY LEOWAY 3D Printer NTC 100K 3950 Thermistor, Temp Sensor with 2Pin XH2.54 Connector for Creality Ender3, Ender3 Pro, Ende Temperature sensor 100KΩ accuracy of ± 1%25% Off ThermoPro ThermoPro TP49W Hygrometer Indoor Thermometer with Large Digital View Humidity Meter with Temperature and Humidity Senso Face icon comfort indicator: Humidity temperature sensor features face icons to indicate DRY/COMFORT/WET air condition q