Top Two Sensors

ISTA I-H614 150W Inline External Heater

  • 2 temperature sensors, two sensors to exam the temperatures of water (Inlet and outlet).
  • Thermal spraying glass, faster heating process.
  • External design, easy to install and does not occupy space in the Tank.
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ISTA I-H616 500W Inline External Heater

  • 2 temperature sensors, two sensors to exam the temperatures of water (Inlet and outlet).
  • Thermal spraying glass, faster heating process.
  • External design, easy to install and does not occupy space in the Tank.
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Precision Screwdriver Set, Computer Repair Tool Kit, 146 PCS Laptop Screwdriver Kit with 123 Bits, Magnetic Mat, Magnetizer, for iPhone, MacBook, PC, Tablet, PS5, Xbox, Switch, Game Console

  • A great fit for 2-4 bedroom homes, this Alarm Kit includes one Base Station, two Keypads, eight Contact Sensors, two Motion Setectors, and one Range Extender..
  • Includes an intuitive Keypad that can arm and disarm your Alarm and Contact Sensors that detect when doors or windows open..
  • Choose the Ring Alarm Kit that fits your needs and detect even more with additional Alarm Sensors and accessories (sold separately) at any time..
  • With a Ring Protect Plan (subscription required, sold separately), receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices allthrough the Ring app..
  • Level-up your protection. Get 24/7 emergency police, fire and medical response with optional Alarm Professional Monitoring, keep your Ring Alarm online during a power outage, and more, for $20/month with a Ring Protect Pro Plan (subscription required, sold separately)..
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The 9.9 Percent The New Aristocracy That Is Entrenching Inequality and Warping Our Culture

  • A great fit for 2-4 bedroom homes, this kit includes one base station, two keypads, eight contact sensors, two motion detectors, and one range....
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system..
  • Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
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All-new Ring Alarm 14-piece kit (2nd Gen) – home security system with optional 24/7 professional monitoring – Works with Alexa

  • Arm and disarm your Ring Alarm security system with your voice and receive Smart Alerts with Alexa Guard when paired with select Alexa-enabled devices..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system with optional 24/7 professional monitoring for $10/month..
  • A great fit for 2-4 bedroom homes, this kit includes one base station, two keypads, eight contact sensors, two motion detectors, and one range extender..
  • Easily setup your Ring Alarm by plugging in your base station, connecting to wifi via the Ring app, and placing your sensors in their ideal locations..
  • Voted #1 for Customer Satisfaction with DIY Home Security Systems by JD Power, this award-winning system now includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
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Michigan Motorsports GREY 02 Oxygen Sensor Extension Square 4 Pin LS1 LS2 O2 Wire Harness Gray 24 inches long

  • GREY 02 Oxygen Sensor Extension Square 4 Pin LS1 LS2 O2 Wire Harness Gray 24".
  • QTY 2 24 inch Grey Square Connector O2 Sensor Extensions.
  • This listing is for two 24" grey square connector oxygen sensor extensions. They will work on many GM application besides those listed..
  • Look carefully at the connector pictures to verify they are what you need, ask if you are unsure..
  • Fitment information: 08-09 G8 GT V8 2004 LS1/LS6 Corvette (front sensors) 04-06 LS1/LS2 GTO (front sensors) 04-05 LS6 CTS-V (front sensors and rear)....
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ThermoPro TP60S Digital Hygrometer Indoor Outdoor Thermometer Wireless Temperature and Humidity Gauge Monitor Room Thermometer with 200ft/60m Range Humidity Meter

  • ...cord all time/24 hours max and min temperature and humidity readings.
  • Wireless thermometer indoor outdoor with temperature trend arrows indicates whether it's getting warmer or colder near the remote temperature monitor.
  • Smart Design: Temperature and humidity monitor can display the readings from up to 3 temperature sensors to monitor different locations.
  • Wide Temp & Humid Range: Inside outside thermometer hydrometer measures indoor outdoor temperature and humidity percentages simultaneously.
  • Indoor/outdoor temperature range: -4°F to 158°F (-20°C to 70°C).
  • Hands Free Monitoring: Wireless thermometer outdoor with strong signal penetration humidity sensors to get the temperature and humidity records from 200ft/60m remote range away.
  • Widely Application: Indoor/outdoor hygrometer wireless ensures proper temperature and humidity control, which has important health benefits, thermometer digital can be placed in baby room, nursery, cellar, basement, warehouse and greenhouse.
  • Additional sensors: There are two versions: TP60 with 433MHz sensor and TP60 with 915MHz sensor. Because the frequency is different, please double check you....
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Wahoo RPM Cycling Speed Sensor

  • SPEED MEASUREMENT - Track and capture real-time cycling speed and cadence with compatible training apps..
  • DUAL BAND TECHNOLOGY - Integrated with ANT+ and Bluetooth Smart capabilities, Wahoo’s RPM Speed & Cadence sensors connect to smartphones, tablets,....
  • WIRELESS CONNECTION – Lightweight and easy to install – no magnets. Speed sensor attaches to your bike’s wheel hub. Mounts included..
  • VISIBLE CONNECTION – Two LED lights show the sensor's device connection (blue) and speed detection (red).
  • UNIVERSAL FIT – Sensors will fit with most bikes and frame sizes.
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B-Qtech Tire Pressure Monitoring System Wireless TPMS with 6 Sensors for RV Trailer Truck

  • Wireless TPMS monitor the tempreature and pressure with high degree accuracy, display for 6 tires at the same time.
  • Tire monitoring system has big LCD display screen, the system comes with a monitor that can handle up to 215 psi, no need to adjust to balance when the tire moving.
  • Tire pressure monitor could receive the far away singal. Long range between sensors and monitor(the distance of vehicle exceeds 32 ft, we suggest to purchase repeater seperately).
  • 6 sensors which built-in RF wireless technology, can auto-alarm, when tire pressure and temperature is abnormal. Sensor protection grade:IP5K4K.
  • Tire pressure and temperature monitoring support wheels position exchange function, with two pressure unit"PSI,BAR " and two temperature unit","for option.
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GSM Gate Door Opener with SMS Remote Control Alarm, 99 Authorized Telephone Numbers, Two digital Indoor Sensors, App supported 110-240V(US Plug)

  • ... Security: Use caller number for identification, ignoring unknown callers. It can be operated from anywhere without distance restriction. Adding or deleting users through simple SMS text commands. A maximum of 99 authorized telephone numbers can be configured..
  • Motion Sensors: Two digital input door sensors, motion sensors or other sensors protect your doors and windows. When any of them triggers, they will send a short message to remind you immediately..
  • Easy to Operate: The output of a relay grade 3A/240AC is used to connect the switch of the door or machine. Relay action will return short message confirmation to users, which can be edited by users themseles. ​.
  • Satisfiction Serices: We solemnly promise you that if you find problems with the product itself, you can contact us in time. we will definitely gie you a reply in the first place and return it for you. please feel free to use it..
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American Diagnostic Corporation Acoustic Adscope Digital Stethoscope Metallic Gray

  • BUY ONE, GET TWO SENSORS: Elitech IR-200 comes with both the infrared sensor and the heated dioded sensor. Quick switch between two sensors, ensures high accuracy and maximum of 10 years sensor life.  It triggers all halogenated refrigerants much more precisely than the traditional corona sensor and single heat-diode sensor..
  • SELECTED SENSITIVITY: 3 Selectable Sensitivity Levels -High/Medium/Low.
  • 1000 levels of heating diode automatic adjustment. With a maximum sensitivity up to 0.14oz/yr, 4g/yr..
  • TFT SCREEN: The world's first TFT screen advanced leak detector animates leakage, sensitivity, battery levels and sensor faulty indicators and presents more clear and easy readings..
  • RESET SENS: Press the “Reset SENS” button in the clean environment to increase the sensitivity when the sensitivity is not enough.
  • press the button to reduce sensitivity when the sensitivity is out of scale..
  • FREE RETURN OR EXCHANGE WITHIN 3 MONTHS: It meets EN14624, SAE-162, SAE-2791 and SAE-2913 standards. 24/7 US Technician Support via Email and Phone..
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FASWORX Manifold and Block Drain Plug Kit Compatible with Mercruiser, OMC, Volvo Penta and Many Others.

  • TWO quick engine block drain plugs. Simply loosen and tighten by hand..
  • Fits any GM (Chevy) engine without knock sensors. All fuel injected engines have knock sensors in the drain holes..
  • Fits Mercruiser, OMC, and Volvo Penta GM based engines..
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