Best sensors Deals Online in the US
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HiLetgo 37 Sensor Assortment Kit for Arduino & Raspberry Pi - 37 in 1 Robot Project Starter KitHiLetgo 
ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE UNO R3 MEGA NanoELEGOO
ecobee SmartSensor Room Temperature Sensors - Pack of 2 - Brand New SealedFree Shipping- Best Value
Stelo Glucose Biosensor & App by Dexcom - A Leader in Continuous Glucose Monitoring (CGM). 24/7 Tracking & Personalized Insights to Reveal Patterns. 2-Pack (Up to 15 Days Each). iOS & Android.Stelo 
CUMMINS NOX SENSOR NB1510, 6304160/A067P307
Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 2 SensorsHTZSAFE
35% OffDriveway Alarm Wireless Outside, 1 BY ONE Motion Sensor Alarm 1000ft/300m Range Extra Loud Chimes Security Alarm System with 1 Receiver 2 Weatherproof Infrared Sensors Protect Indoor/Outdoor Property1byone-
XCP-DS Fit type Universal Sensor Holder 2pk Anterior Posterior Bite Wing
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Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor with 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, SchoolCOTINSE
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Upgraded Universal Digital Sensor Holder Autoclavable Dental Bite Block 2pk
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Driveway Sensor- Extra Wireless Weather Resistant Outdoor/Indoor Motion Sensor&Detector for HTZSAFE Alarms-1/2 Mile Wireless Transmission Range-Up to 50FT Sensor Range 2 Adjustable SensitivitiesHTZSAFE
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13% OffA-Premium O2 Oxygen Sensor Compatible with Subaru Legacy 1996-1999, Forester 1998-1999, Impreza 1998-1999, 2.2L 2.5L, Replace# 22690AA350, 22690AA290A-Premium
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4x Genuine 13586335 TPMS Tire Pressure Monitoring Sensor GM Chevy GMC Buick
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Aqara Zigbee Door and Window Sensor 3 Pack, Wireless Mini Contact Sensor, Home Automation, Requires Aqara Hub, Zigbee Connection, Kid Safety, Compatible with Apple HomeKit, Alexa, Works with IFTTTAqara
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Upgraded Chevy GMC AC Pressure Sensor Switch, Compatible with Silver
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Autel TPMS Sensors, MX Sensor, MaxiTPMS Tire Pressure Sensor, 2 in 1(315MHz + 433MHz) Press-in OE-Level Programmed by TS508 TS408 TS508WF TS608 MS906TS ITS600 MS906PRO-TS (Rubber valves)Autel
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Wyze Home Security System Core Kit with Hub, Keypad, Motion, 2 Entry Sensors New
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ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings, Temperature and Occupancy Detection - Compatible with ecobee Thermostats for Homeecobee
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Franklin Sensors ProSensor M150/X990 Stud Finder w/ Live Wire Detection 9-Sensor
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TPMS Sensor,GM 315Mhz Tire Pressure Monitoring Sensor Compatible for Chevy Silverado GMC Cadillac Buick Pontiac Saturn Hummber Saab Replace#13598771 13598772 13586335 13581558 4 PackCDWTPS
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2026 New Mirumi Interactive "Shy" Desk Pet Plush - with Motion Sensors
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10% OffRing Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base Station RequiredRing
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1 set crossing signals + automatic IR sensors controller flash by train detectorFree Shipping
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Franklin Sensors Prosensor M210 Stud Finder With 13-Sensors, Wood & Metal Stud Detector/Wall Scanner, Live Wire Detection, Made in the USAFranklin Sensors
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OEM LiftMaster Chamberlain 41A5034 801CB Pair Safety Sensors CraftsmanUsed
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ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature SensorACDelco
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2024 Cadillac Escalade OEM Sensor Map Sensor Brand New
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Aqara Zigbee Temperature and Humidity Sensor-3 Pack, Wireless Thermometer Hygrometer for Home Automation, Remote Monitoring, Aqara Hub Required, Compatible with Apple HomeKit, Alexa, Works with IFTTTAqara
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Ecobee SmartSensor Room Temperature Sensors - White, Pack of 2 (EB-RSHM2PK-01)
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Polar H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth, Waterproof HR Sensor for Men and Women, Black, M-XXLPOLAR
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OEM A/F Ratio O2 Oxygen Sensor For 2006-2011 Honda Civic 1.8L 36531-RNA-J01
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46% OffGetting Started with Sensors: Measure the World with Electronics, Arduino, and Raspberry PiMAKER MEDIA INC
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2Pcs O2 Oxygen Sensor For Mitsubishi Mirage 2014-2015 1.2L 3-Cyl 1588A275
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A-Premium 4-PC Reverse Backup Parking Assist Sensor Compatible with Select Toyota Models - RAV4 2014-2018, Tacoma 2015-2022, Tundra 2014-2021, with 6 Pins, Replace# 89341-0C010, 89341-0C020A-Premium
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64% OffMake: Sensors: A Hands-On Primer for Monitoring the Real World with Arduino and Raspberry PiMAKER MEDIA INC
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THIRDREALITY Smart Vibration Sensor with 110dB Alarm,Zigbee Hub Required,Adjustable Sensitivity, Work with SmartThings, Home Assistant via ZHA/Z2M and Echo Devices with Built-in Zigbee hubTHIRDREALITY
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39% OffHandbook of Modern Sensors: Physics, Designs, and ApplicationsSpringer
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J.LUMI YCA1030 Dusk to Dawn Sensor, Hard-Wired Post Eye Photocell Sensor for Outdoor Lights, Automatic Light Control Switch, UL ListedJ.LUMI
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Autel TPMS Sensor 1-Sensor, MX-Sensor 315MHz + 433MHz Metal Valve, Programmable Universal Specially Built for OEM Sensors Replacement, Work with Autel TPMS Scanners TS408 TS508WIFI TS601 MK808S-TSAutel
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41A5034 Safety Sensor Kit, Replacement for Craftsman/Chamberlain/Liftmaster Garage Door Sensor, Compatible with Liftmaster/Chamberlain/Craftsman Garage Door openers Made After 1997Werhoo
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Lutron Maestro Motion Sensor Light Switch Indoor for Bathroom, Garage, Laundry Room, Any Bulbs, Occupancy and Vacancy Sensor, Single-Pole, MS-OPS2-WH, WhiteLutron
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Ring Sensors: Window & Door Sensor (newest model) 6-pack – Instant notifications, on Amazon Sidewalk, Pro Monitoring available (sold separately)Ring
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4 Pack Zigbee Door Sensor, Mini Smart Contact Sensor for Home Automation, Kid Safety, Compatible with SmartThings, Alexa, Home Assistant, Aeotec, Hubitat, Homey, Zigbee Hub RequiredGRSICO
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AR-PRO 520272 Air/Water/Solar Temperature Sensor with 20-Feet Cable Replacement Pool/Spa - 2 PackAR-PRO
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2026 Upgrade 41A5034 Safety Sensor Kit Compatible with Liftmaster Chamberlain Sears Craftsman Garage Door Opener Made After 1997, Replace G801CB-P (10 Years Warranty)Micnce
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14% OffGoveeLife Upgraded Smart Water Leak Detector 1s with 1804 ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm,5-Year Battery Life, 5 Pack, Suit for Home, Basement, KitchenGoveeLife
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25% OffBOSCH 0261230289 Original Equipment Manifold Absolute Pressure (MAP) Sensor - Compatible with Select Buick, Cadillac, Chevrolet, GMC, Pontiac, SaturnBosch
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25% Offecobee Smart Sensor for Doors & Windows 2 Pack - Wifi Contact Sensor for Home Security, Energy Savings - Compatible with Smart Thermostats - Temperature sensor, whiteecobee
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SimpliSafe Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security SystemSimpliSafe
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Oxygen O2 Sensor Upstream Downstream for Chry 300, for Dodge Challenger Charger Dakota Durango Grand Caravan Journey Neon Nitro, for Jeep Commander Grand Cherokee Wrangler JK 56028994AA, 56028994ABBLPextrm
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TX141TH-BV4 Wireless Weather-resistant Temperature/Humidity Sensor, 330ftLa Crosse Technology
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BOSCH 15284 Premium OE Fitment Oxygen Sensor - Compatible with Select Cadillac Escalade; Chevrolet Avalanche, Silverado, Suburban, Tahoe, Trailblazer EXT; GMC Envoy, Sierra, Yukon, + MoreBosch
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Hitachi CPS0005 Engine Camshaft Position SensorHitachi
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TP-Link Tapo Motion Sensor, Requires Tapo Hub, Long Battery Life w/Sub-1G Low-Power Wireless Protocol, Wide Range Detection, Adjustable Sensitivity, Real-Time Notification, Smart Action, Tapo T100Tapo
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ACAUTO 4Pcs 15717 Oxygen O2 Sensor Upstream Downstream Fit for Ford F-150 F250 F350 Ranger Escape Explorer Mustang Foucs Expedition Mazda Lincoln Jaguar Mercury Aston Martin 15716 15718ACAUTO
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Maxxima Ceiling Mount 360° PIR Occupancy Sensor, Hardwired Motion SensorMaxxima
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A-Premium Mass Air Flow Sensor MAF [5 Pins] Compatible with Nissan Altima 04-14, Rogue 08-13, Frontier 05-19, Pathfinder 04-14, Versa 07-19, Sentra Maxima Murano & Infiniti G35 G37 FX35 Q70 & MoreA-Premium
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Kasa Smart WiFi Motion Sensor Switch, Single Pole, Needs Neutral Wire, 2.4GHz Wi-Fi Light Switch, Compatible with Alexa & Google Home, UL Certified, No Hub Required(KS200M),White,1-PackKasa Smart
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CARORAV TPMS Sensor GM, 4-Pack Tire Pressure Monitoring System Sensor Replacement for GM Chevy GMC Cadillac Buick, 315MHz OE Replaces for 13586335 13581558 13598771 13598772CARORAV
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THIRDREALITY Zigbee Contact Sensor 4 Pack, Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub RequiredTHIRDREALITY
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AUVON 4 X Plug-in LED Backlit Night Light with Motion & Dusk to Dawn SensorAUVON
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Industrial Sensors: Applications, Selection, and Troubleshooting for Electricians and Technicians: A Practical Field Guide to Understanding and Diagnosing Real-World Sensor SystemsIndependently published
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MOTOKU IACV Idle Air Control Valve MAP Manifold Absolute Pressure and TPS Throttle Position Sensor for Chevy for GMC S10 C/K1500 2500 3500 Suburban G10 G20 Yukon Sonoma 1991-1995MOTOKU
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Rheem SP20172 Flammable Vapor FV Sensor Kit White, 6.7X2.7X9.4 inchesRheem
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47% OffEncyclopedia of Electronic Components Volume 3: Sensors for Location, Presence, Proximity, Orientation, Oscillation, Force, Load, Human Input, Liquid ... Light, Heat, Sound, and ElectricityMAKER MEDIA INC
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ELEGOO 5PCS HC-SR04 Ultrasonic Module Distance Sensor Compatible with Arduino UNO MEGA Nano Robot XBee ZigBeeELEGOO
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A-Premium Camshaft Position Sensor Left & Right - Compatible with Nissan, Infiniti Vehicles - 3.5L, 4.0L - Altima, Maxima, Murano, Quest, 350Z, Frontier, Pathfinder, Xterra, FX35, G35, M35 - Set of 2A-Premium
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Tapo Door Sensor Mini, Requires Tapo Hub, Long Battery Life w/Sub-1G Low-Power Wireless Protocol, Contact Sensor, 15mm Wide Gap Allowed, Real-Time Notification, Smart Action (T110)Tapo
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Aqara Zigbee 3.0 Motion Sensor P1 3 Pack, 5-Year Battery Life, 150-170° Detection, Adjustable Timeout 1-200s, for Alert System Automations, Compatible with HomeKit, Home Assistant, Aqara Hub RequiredAqara
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AcuRite Wireless Indoor Outdoor Temperature and Humidity Sensor with A-B-C Switch (06002M / 592TXR)AcuRite
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Newentor Indoor Outdoor Wireless Remote Sensor, Temperature and Humidity Meters for Q3/FJ3378, Q5/FJ3383B, Q6Newentor
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RENECTIV TPMS Sensor,433Mhz Tire Pressure Monitoring Sensor Fit for Chrysler Jeep Dodge Ram Replace# 56029398AB(4-Pack)RENECTIV
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for Genie Garage Door Sensor, Replacement for Genie/Overhead Garage Door Sensor, Compatible with Genie/Overhead Garage Door Opener Made After 1993, Item Includes Two Sensors (Receiving&Sending)Vanesa
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10% OffYoLink Water Leak Sensor 3-Pack, LoRa Up to 1/4 Mile Open-Air Range Smart Water Leak & Flood Detector, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant - YoLink Hub RequiredYoLink
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10% OffGovee Bluetooth Hygrometer Thermometer, Wireless Thermometer, Mini Humidity Sensor with Notification Alert, Data Storage and Export, 262 Feet Connecting Range, 3 PackGovee
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Masoll TPMS Sensor for GM Chevy Chevrolet Silverado Buick Cadillac GMC, Gen 2 TPMS Sensors Set of 4 with 1 TPMS relearn Tool, External Tire Pressure Sensor, Easy to InstallMasoll
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14% OffGoveeLife Motion Sensor, Group Control Unlimited Devices, Wireless Mini Contact Sensor for Smart Home Automation, Battery Powered, Supports Most GoveeLife Smart ProductsGoveeLife
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Gillette Sensor Excel Razor Blades for Men Pack of 10 BladesGillette
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Gillette Sensor Excel Cartridges - 10 ct, Pack of 2Gillette
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17% OffGoveeLife Upgraded Smart Water Leak Detector 1s with 1804 ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 4 PackGoveeLife
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28% OffYoLink Water Leak Starter Kit: Hub + 6 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home AssistantYoLink
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HiSport Map Manifold Absolute Pressure Sensor 16212460 - Compatible with 1997-2009 Buick Chevy Cadillac CTS GMC Envoy Pontiac Saturn - Replaces 12614970 62630045HiSport
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MOTOKU Upstream & Downstream Oxygen Sensor for Chrysler 200 2015-2017 Jeep Cherokee Renegade Ram ProMaster City 2015-2020 Fiat 500X 2016-2018 O2 SensorMOTOKU
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13% OffDenso Tire Pressure Monitoring System (TPMS) Sensor - 550-0103 (Fits Select Models and Years of Lexus, Pontiac, Scion, and Toyota Vehicles)Denso
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21% OffYoLink Smart Temp & Humidity Sensor, LoRa Long Range, 2 Year Battery, Indoor Monitoring for Wine Cellar, Bedroom, Nursery, Greenhouse, RV, with App, Email & SMS Alerts, Alexa IFTTT, 2 Pack + HubYoLink
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Garage Door Sensor for 41A5034, Garage Door Sensor Replacement for Craftsman Chamberlain Liftmaster Garage Door Sensors，Replace for 820CB, G801CB-P, 2610459, 012381050345, 801CB, 41A5266-1, 041-0136Werhoo
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Delphi AS10017 Ignition Knock (Detonation) SensorDelphi
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11% OffA-Premium 4PCS Pre-Programmed TPMS Sensor Tire Pressure Monitoring Sensor - Compatible with Chevy, GMC, Cadillac & Buick - Camaro, Cruze, Malibu, Silverado, Sierra, Terrain, Yukon, Lacrosse - 433MHzA-Premium
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Rheem ProTech SP21019 Chamber Sensor Replacement KitRheem
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54% OffIndustrial Automation from Scratch: A hands-on guide to using sensors, actuators, PLCs, HMIs, and SCADA to automate industrial processesPackt Publishing
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Aqara Zigbee Presence Sensor FP1E, mmWave Radar Wired Motion SensorAqara
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Marsflex TPMS Sensor, PMV-107J for Toyota Lexus, 315MHz, 5Pcs Tire Pressure Sensor, Fit for Scion Pontiac Camry rav4 Yaris Corolla, Replaces #42607-33021 42607-33011 42607-06011Marsflex
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TPMS Sensors, 315MHZ Tire Pressure Monitor System Sensor for Ford F-Series 2017-2022 Escape 2020-2022 Fusion 2017-2021,Lincoln MKX 2016-2021 MKC 2018-2020 Nautilus 2019-2021 FR3Z1A189A, 4 PackGEARMEISTER
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25% OffBosch 0232103064 Original Equipment Camshaft Position Sensor - Compatible with Select Mini Cooper, Cooper Countryman, Cooper PacemanBosch
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82% OffESP32 Smart Home Projects: Designing custom Wi-Fi sensors and actuators with Arduino C++
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Engine Sensors & OBD-II Codes Explained: Master MAF, MAP, Oâ‚‚, TPS, ECT, Fuel, Timing, EVAP & ADAS Sensors with Real Symptoms, Trouble Codes, Fixes, Live Data Patterns & DIY FlowchartsIndependently published
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33% OffESP32 & ESPHome in Practice: Build Custom Sensors and Controls for Your Smart Home - From Schematic to Home Assistant Integration (Your Smart Home with Home Assistant Book 3)
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Fiber Optic Sensors: An Introduction for Engineers and ScientistsWiley
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LEPOWER LED Security Lights Motion Sensor Light Outdoor, 38W 4200LM Light, 5500K, IP65 Waterproof, 3 Head Detected Flood Light for Garage, Yard, Porch (White)LEPOWER
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UME 19W LED Flood Light Motion Sensor Outdoor, 2 Adjustable Head, 2000LM, 5000K, IP65 Waterproof, Dusk to Dawn Security Light with Photocell for Exterior,Outside,Garage,House(Black)UME
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Onforu 75W LED Flood Light Motion Sensor Outdoor, 7000lm Dusk to Dawn Flood Light, Security Light with Three Head, IP65 Waterproof Exterior Floodlight, 6500k Wall Light for Entryway Stairs Yard GarageOnforu
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Arduino Sensors & Automation Projects: Hands-On Guide with Code – Step-by-Step Projects for Beginners (Arduino progetti Book 2)
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TOPGREENER PIR Motion Sensor Light Switch, Occupancy & Vacancy Motion Sensor Switch, Operable Without Ground Wire, No Neutral Wire, Single Pole, Wall Plate Included, TDOS5-HL-W-2PCS, WhiteTOPGREENER
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22% OffSensors for Air Quality MonitoringMdpi AG
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30% OffDelphi SS11368 Engine Camshaft Position SensorDelphi
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31% OffGetting Started with Adafruit Circuit Playground Express: The Multipurpose Learning and Development Board with Built-In LEDs, Sensors, and AccelerometerMAKER MEDIA INC
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Digital Signal Processing for Sensors: Theory, Algorithms, and Python-Based ApplicationsIndependently published
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40% OffSensors, Circuits, and Systems for Scientific Instruments: Fundamentals and Front-EndsAcademic Press
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23% OffSensors, Actuators, and their Interfaces: A multidisciplinary introduction (Materials, Circuits and Devices)SciTech Publishing
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24% OffSensor (Junji Ito Book 1)VIZ Media: VIZ Signature
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Motorcraft SensorMotorcraft
111 Sensors deals are available from:
Amazon, eBay stores, starting from $2.98.
The biggest discount we found is 82% on ESP32 Smart Home Projects: Designing custom Wi-Fi sensors and actuators with Arduino C++ at Amazon.
The lowest price we found is $2.98 while the highest is $850.00.
Prices for the best Sensors deals average at $47.96.
Last updated on July 5, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Sensors.