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10 Best Sensors - Holiday Sale

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Last Updated - 2025/12/13

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01
ecobee

ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings - Smart Home - Compatible with ecobee Thermostats

24% Off Free Shipping

9.1 Easy installation

8.7 Precision

8.7 Temperature control
Main highlights

You’ll be able to see the temperature difference and occupancy in particular parts of your home and adjust right from the ecobee app for maximum comfort.
With an ecobee Smart Security subscription, it can detect unexpected motion. When Smart Security is armed, you get real-time alerts on the ecobee app, so you know what’s happening at home when you’re not there.
Understands your household comings and goings, saving energy and saving you money by not heating or cooling an empty home.
Place SmartSensor in your bedroom and say goodbye to those moments that are either too hot or too cold throughout the night.
Knows when a room is occupied and communicates the temperature to your ecobee smart thermostat from up to a range of 60 ft, through walls and floors. This prompts your thermostat to make temperature adjustments ensuring comfort.
Installation is quick and easy. Place your SmartSensor, magnetically and wirelessly, at least 5ft above the floor on its satin-steel stand or on any wall using the self-adhesive wall mounting brackets.
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9.9

Exceptional

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02
BLPextrm

Oxygen O2 Sensor Upstream Downstream Fits for Subaru Legacy 2010 2011 2012, for Subaru Outback 2010 2011 2012 2.5L - O2 Sensors Replace 234-9097 234-4445 Set of 2

Free Shipping
Main highlights

Role of the Oxygen Sensor: Oxygen sensors are critical components in maintaining the health and performance of your vehicle's engine can accurately detect and help ensure continuous monitoring and operation of your engine. O2 sensors solve the problems of unstable idle, frequent stalling, and poor acceleration in your car
Replacement Part No: Oxygen Sensor Replace 234-9097 , 2349097 , 18066 , 24831 , 22641-AA540 , 22641-AA54A , 18066 , 24831 , 250-54067 , OS5597 ; 234-4445 , 2344445 , 22690-AA810 , 22690AA810 , 22690-AA81A , 32010413 , 213-2951 , 15170 , 15172 , 24642 , OS5331. Before purchasing an O2 sensor, please carefully check your vehicle's year, brand and model, image, and part number to confirm compatibility
Makings: Our oxygen sensor is made of carefully selected materials, capable of reaching temperatures up to 650 degrees Celsius, with faster response time and longer lifespan
Efficieent Problem Solving: If you encounter any dissatisfaction with the performance of your upstream or downstream oxygen sensors, we are committed to providing prompt assistance. Simply send us an email detailing the issue, and our dedicated team will work diligently to resolve your concerns. Whether it involves product replacement, or troubleshooting, we prioritize your satisfaction and aim to ensure your oxygen sensor functions as expected
Application: Oxygen Sensor Upstream Downstream Fits for Subaru Legacy H4 2.5L 2010 2011 2012, for Subaru Outback H4 2.5L 2010 2011 2012
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9.7

Exceptional

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03
ELEGOO

ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE UNO R3 MEGA Nano

Free Shipping

9.9 worth the money

9.9 Easy to build

9.3 for starters
Main highlights

Unleash Your Inner Maker with Our Upgraded Sensor Modules Kit - Packed with 37 essential components for your arduino projects!
Say Goodbye to Useless Modules - Our kit includes only the best, like the GY-521 accelerometer, LCD1602 screen, and DS1307 real time clock module, etc!
Perfect for Beginners and Pros Alike - Just remember, basic electronic knowledge is required, but we're here to help you every step of the way!
Learn with Ease - Our upgraded tutorial is designed specifically for UNO R3, MEGA R3, and NANO - Plus, we've included a CD and listing paper for your convenience!
100% Compatible with Arduino Official IDE and STM32 - So You Can Get Started Right Away!
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9.5

Excellent

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04
Kasa Smart

Kasa Smart Motion Sensor Switch, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch, Works with Alexa & Google Assistant, UL Certified, No Hub Required(KS200M),White,1-Pack

23% Off Free Shipping
Main highlights

Voice & App Control:Manage your device with voice commands via Amazon Alexa, Google Assistant, or Samsung SmartThingsHands-free operation of your lights from anywhere through the free Kasa app
TP-Link offers 2-year warranty and free 24/7 technical support. Operating Temperature 0 ºC ~ 40 ºC (32°F ~ 104°F )
Smart Mode & Away Mode: Set different light triggers based on your routine for effortless controlAutomatically turns devices on and off at different times to give the appearance that someone is home
Kasa Smart Action: A part of the Kasa Smart Ecosystem, the switch works with other Kasa devices, so you can set smart actions, and groupings with your other Kasa devices.
Daylight Detection: Smart ambient light detection will sense daylight and prevent lights from turning on during the day
Advanced Motion Detection: Completely hands-free and smart operation of your connected lightsThe switch automatically turns lights on when motion is detected and turns off after a preset timeIdeal for areas such as bedrooms, hallways and restrooms where hands-free operation is ideal
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9.4

Excellent

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Value for Money

05
GoveeLife

GoveeLife Upgraded Smart Water Leak Detector 1s with 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm, 5-YearBattery Life, 3 Pack, Suit for Home, Basement, Kitchen

30% Off Free Shipping
Main highlights

Upgraded 5-Year Battery Life: Say goodbye to frequent battery changes! The water sensor alarm built to last 5 years on a single charge.
Reminder: The gateway only supports 2.4G Wi-Fi and is only paired with the GoveeLife H5059 sensors.
One-Tap Alarm Silence in the App: Got an alert? Quiet the audible alarm immediately with a tap in the app, giving you peace of mind as you check.
Multiple Reminder Methods: Our water leak sensor supports multiple remote alarm. It can instantly send SMS, APP, and Email notifications to your phone (no matter how many times the SMS is used, it's free). Also, the water leak sensor flashes red and sounds a 105 dB alarm. Perfect for the basement, kitchen, or vacation home!
Industry Leading IP67 Waterproof: Its IP67 waterproof rating ensures durability against spills, humidity, and accidental submersion.It can be used multiple times after wiping dry.
Four-level volume adjustment: Customize your own alarm to fit your life! Use the app to adjust the volume in 4 levels, with a maximum alarm volume of 105 decibels. Whether it's day or night, whether it's in the bedroom or the basement, you can find the right volume.
Feature-Rich App: Receive instant push notifications. Use the “Find Device” feature to quickly trigger audible beeps to retrieve misplaced sensors. Add multiple email addresses through the APP, and your family and friends can also receive reminders when there is a water leak at home.
Breakthrough 550m/1804ft Connectivity: Engineered with advanced Sub-1G long-range wireless tech, our leak detector maintains robust signals over unprecedented distances—reaching up to 550 meters (1804 feet) even through 5 dense walls. Secure every critical space in expansive properties, from deep basements to detached garages and distant outbuildings.
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9.3

Excellent

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06
DUTTY

UNO R3 Sensor 37 Sensor Modules Arduino Raspberry pi Sensor Entry Kit 37 in 1 Robot Project Arduino Raspberry pi Entry Kit

Free Shipping
Main highlights

Touch sensor moduleHeartbeat detection module
Infrared sensor receiver module
37 Sensors Assortment Kit in One Starter Kit
37 Sensors Assortment Kit for Arduino MCU Education
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9.2

Excellent

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07
Bosch

BOSCH 0232103125 OE Camshaft Position Sensor - Compatible with Select Infiniti Q50/60, QX30; Mercedes-Benz A, B, C, CLA, E, G, GLA, GLB, GLC, GLE, GLS, Metris, S, SL, SLC, SLK, Sprinter, AMG + More
Main highlights

Camshaft Position Sensor
2013-2015 Mercedes-Benz B250, 2014-2015 Mercedes-Benz CLA250, 2014-2015 Mercedes-Benz CLA45 AMG, 2015 Mercedes-Benz GLA250, 2015 Mercedes-Benz GLA45 AMG
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9.1

Excellent

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08
Aqara

Aqara Zigbee Door and Window Sensor 3 Pack, Wireless Contact Sensor, Home Automation, Requires Aqara Hub (not 3rd-Party), Zigbee Connection, Kid Safety, Compatible with Apple HomeKit, Alexa, IFTTT

13% Off Free Shipping

9.9 Easy installation

9.3 Battery Duration

8.9 integrate with Alexa
Main highlights

【VOICE CONTROL】Compatible with Apple Home Kit, Alexa for a hands-free experience. In addition, If you have any questions, please feel free to contact us.
【UNAUTHORIZED ENTRY DETECTION】Whenever the door/window opens unexpectedly, the Aqara Door and Window Sensor will send an alert notification to your phone and activate the local alarm on the Aqara Hub.【HOME AUTOMATION】The Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes.
【HOME AUTOMATION】The Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes.(Requires Aqara Hub, not third-party hub) Zigbee2MQTT and comparable third-party USB dongles are not officially supported by Aqara. Full product functionality may be limited or unavailable.
【22MM WIDE GAP ALLOWED】The Aqara Door and Window Sensor works with most types of doors, windows, and other fixtures with similar mechanism, such as drawers, cabinets, and more.
✽【NOTES】An Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. The Aqara M2 or M1S Hub can connect up to 128 devices(*use of a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch(With Neutral) is required).
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8.9

Very Good

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09
E-Shin

Intake & Exhaust Camshaft Position Actuator with Crankshaft Sensor & Camshaft Sensor Kit Compatible with Buick Chevy Malibu Terrain Pontiac Saturn 2.0L 2.2L 2.4L OE# 12655421 12655420 917-720 907-799

10% Off Free Shipping
Main highlights

Replace Part Number -2: Cam Camshaft Position Sensor - 12577245, 12674704, 2131690, SU8902, PC655, 917-720; Crankshaft Position Sensor - PC553, 907-799, S10211, 2351212, 5S8074, 2CRK0183, 12588992, , 12674703, 9015248
Replace Part Number -1: Intake Solenoid - 12655420, 12628347, 12646783, 12578517, 12679099, 917215, 917-215, 2T1014; Exhaust Solenoid - 12655421, 12628348, 12646784, 12578518, 12679100, 917216, 917-216, 2T1015
Fitment -2:Compatible with GMC 2010-2017 Terrain; Compatible with Pontiac 2007-2009 G5, 2006-2010 G6, 2006-2009 Solstice; Compatible with Saturn 2007-2009 Aura, 2006-2007 Ion, 2007-2010 Sky, 2007-2010 Vue ——2.0L 2.2L 2.4L Engine
Fitment -1: Compatible with Buick 2010-2016 LaCrosse, 2011-2017 Regal, 2012-2017 Verano; Compatible with Chevy 2012-2015 Captiva Sport, 2006-2010 Cobalt, 2010-2017 Equinox, 2006-2011 HHR, 2014 Impala, 2008-2012 Malibu ——2.0L 2.2L 2.4L Engine
Customer Service: This intake & exhaust camshaft position actuator+crankshaft sensor+camshaft sensor kit comes with a 1-year manufacturer warranty. If you have any question, please feel free to contact us. We are committed to delivering better products and services for every customer. Hope to be your first choice!
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8.8

Very Good

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10
KEYESTUDIO

KEYESTUDIO 37 in 1 Sensors Starter Kit for Arduino Mega R3 Nano Raspberry Pi Projects, LED Light, Relay 5v, Temperature Sensor Electronics Kit with Tutorial Programming for Teens Adults

Free Shipping

9.9 worth the money

8.4 for starters
Main highlights

We have detailed tutorials (including introduction, wiring and code) and video(37 projects), step by step to explain how to use. Note Only provide arduin tutorials, without Raspberry Pi tutorials.
The kit gives 37 kinds of common sensors, such as a joystick module, vapor sensor, photocell sensor and more, which allow you to make a lot of interesting projects.
Intended to be used with the IDE platform, but can also be used with the Raspberry Pi platform, STM32, 51, MICRO BIT as well.
Has FCC and Rohs certifications, and this 37 sensors kit is user-friendly, complete and easy to use.
Each sensor is packaged individually and then held in a beautiful packaging box. Great for you, beginners, friends and electric makers to build and design projects.
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8.5

Good

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