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Best Battery powered Bluetooth Temperature Sensor

Inkbird Smart Thermometer Temperature and Humidity Monitor Hygrometer Indoor, Free APP for iOS and Android, IBS-TH2 Plus Version Supports External Temperature Probe and Digital Display（Temp+Humid）

  • Please note that IBS-TH2 is compatible with the gateway update version.Maximum range of 98ft(without obstacle) via Bluetooth connection.
  • Built-in temperature & humidity sensor, stores a maximum of 30,000 points of data on the device. Temperature sensor -40℉~140℉ and humidity 0%RH-99%RH.
  • Graph, accuracy calibrating, high/low-temperature alarm notification, data export, and the sampling interval set are supported via the app..
  • Digital LCD displays temperature and humidity, Bluetooth signal, and remaining battery power. An external waterproof temp&humditiy probe is included.
  • Smart thermometer supports connection to multiple phones or reading multiple sensors with one cellphone.
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Magene S3 Cadence/Speed Sensor

  • [Battery] Remove the insulating sheet of the pre-installed battery before usage.
  • re-install the battery to switch between the speed and cadence mode..
  • [Mode] 1 sensor can ONLY select one mode (Speed or Cadence) at the one time.So you need 2 sensors to test both speed and cadence.(1 for speed,1 for....
  • [Device] When using the Bluetooth protocol 1 sensor can ONLY connect to 1 APP or device concurrently.
  • When using ANT+ protocol it can be connected to....
  • [Connection] When using a smart phone APP, you need to search for the sensor in the APP, searching through the phone system’s Bluetooth setting is....
  • [Hibernation] S3+ sensor will automatically enter the sleep state for 1 minute to save power after the sensor is stationary, the sensor will ONLY....
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MOCREO ST7 Local Audible Freezer Alarm, Bluetooth Refrigerator Thermometer Temperature Sensor with Max/Min Temperature Monitoring for Fridge, Deep Freezer, RV, Cold Chain

  • Local Audible Alarm - The MOCREO ST7(non-remote) works independently even in the environment of a power outage and without WiFi. A sharp 110dB beeping alarm is triggered immediately when the temperature exceeds your preset minimum/maximum temperature values. (Note: ST7 no email/app alerts).
  • Easy to Use - Within Bluetooth connectivity(＜50ft/15m), the ST7 will upload the current detected temperature data to the App for you to view. Comes with M3 tape and suction cups, install easily on most clean surface without any tool..
  • Accurate and Extensive - Built-in high precision temperature sensor chip accuracy of ±0.9℉(±0.5℃), external 1.5M/5ft waterproof probe for temperature range of -40℉~257℉(-40℃~125℃)..
  • 9V 6LR61 Premium Battery - Battery life is up to 2 years and has a low battery alarm that slowly beeps to remind you to replace the battery when it falls below 15%..
  • MOCREO Sensor App - No subscription or monthly fee, easy one-time setup with our designed free app. Any questions about the product can be asked directly through the App and MOCREO technical support team wil....
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Wireless Thermometer Hygrometer, Mini Bluetooth Humidity and Temperature Sensor with Data Export for iOS Android, Temp Humidity Monitor for House, Wine Cigar, Living Room, Baby Room-2 Pack

  • 【BLUETOOTH WIRELESS CONNECTIVITY】Our wireless temperature sensor uses a high-end Bluetooth 5.0 chip that provides you with an impressive range from -4~150℉ for temperature,0-100％RH for humidity.Easily monitor temperature and humidity data on Sensor Blue App (free downloading from App Store and Google Play) via Bluetooth..
  • 【SENSOR ACCURACY】With built-in MEMS sensor, it offers higher precision monitoring. Temp is accurate within ±1℉ and humidity is ±5%RH.So it will offer accurate data for you to do a research..
  • 【MINI & PORTABLE DESIGN】Our wireless temperature humidity sensor is smaller than others measuring 1.3 x 1.3 x 0.47-inches, and weighs about six ounces after you’ve got the batteries inside.Space-saving and handy. A hanging hole is designed for various placement as you want. The battery lifespan is about 100 days..
  • 【DATA STORAGE EXPORT】Every 10 mins and total up to100 days of data is stored internally in the device , so it’s important that you make sure that your phone gets within range of it at least once per day.Temperature sensor uploads data to App when connecting to APP via Bluetooth. Data on the APP shows red when data is beyond preset range. Available to export data in CSV format for free after registered a....
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Wireless Thermometer Hygrometer for iPhone/Android Smart Bluetooth Humidity Temperature Sensor with Alarm and Data Storage for Green House Cigar Guitar Camera Storage Humidor Incubator Monitor

  • Wireless App Control: We uses a high-end Bluetooth 5.0 chip and can easily monitor temperature and humidity data remotely on app (SENSOR BLUE, free....
  • Higher Accurate Monitor: Using an accurate and sensitive Sensirion temperature and humidity sensor, it can achieve a temperature error of....
  • Data Storage Export: Support temperature data export function, record a group of data every 10minutes, can store up to 100 days of data. One smart....
  • Smart Alert for Reminding :Temperature sensor uploads data to App when connecting to it via Bluetooth. You can check the maximum and minimum values of....
  • Mini & Portable Design: Our wireless temperature humidity sensor is smaller than others. CR2477 battery life is about 1 year and can be replaced by....
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ThermoPro TP-02S Instant Read Meat Thermometer Digital Cooking Food Thermometer+ ThermoPro TP393 Hygrometer Indoor Thermometer for Home, Bluetooth Hygrometer Thermometer

  • 260-Foot Remote Range: Bluetooth thermometer hygrometer features advanced Bluetooth 5.0 wireless technology that can transmit readings to the ThermoPro Sensor App from 260 feet away, allowing you to monitor temperature and humidity from any corner of the yard.
  • Fast readout and accurate: Instant read meat thermometer features a 4 to 7 second readout speed and high accuracy of ±0.9 degrees Fahrenheit, ensuring you receive the most delicious results evey time.
  • Digital Hygrometer with Clock and Day Display: This multifunctional temperature humidity monitor not only displays the current temperature and humidity, but also the time and day of week.
  • Temperature gauge also features multiple placement options that allow it to be put just about anywhere.
  • Easy to use: Simply insert probe thermometer into your food and receive the temp in seconds.
  • Powers off after 10 minutes of no use to conserve battery life.
  • Portable cooking food thermometer is convenient to carry or store with the included sheath.
  • High Accuracy and Fast Refresh: With built-in advanced Swiss Sensirion temperature humidity sensor, humidity gauge is highly accurate to ±0.5°F for temperature and ±3%RH for humidity.
  • 10-second fast-refresh intervals provide real-time updates....
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HomeSeer HS-DS100+ Z-Wave Plus Door/Window Sensor

  • 3 in 1 Zwave Sensor: Door and window sensor, temperature sensor and humidity sensor 3 in 1. Protect your home by detecting accidental opening/closing of doors, windows, cabinets and drawers. Check the battery level of the device, temperature and humidity through the app..
  • Safe and Reliable: Built-in Z-Wave 700 series, Z-Wave Plus V2, faster wireless speed, longer battery life and longer range than Z-Wave 500 series. SmartStart included, with standard S2 security features, is not only easy to install (auto-recognition via a quick scan of a QR code), but also secure..
  • Long-Life Battery: This smart sensor is powered by a CR2450 battery (battery included, no need to bring your own). The lifespan is 3 years. The sensor’s power saving mode extends battery life compared to other sensors..
  • Customized Events: Personalize how your Z-Wave devices talk to each other: when the front door is opened in the evening, automatically turn on the welcome lights. When a backdoor is opened unexpectedly, trigger a Z-Wave alarm siren..
  • Z-Wave Hub Compatibility: This z-wave door sensor works with certified Z-Wave gateways, Fibaro, SmartThings, Vera..
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Magene Outdoor Speed/Cadence Sensor for Cycling, Wireless Bluetooth/Ant+ Bike Computer RPM Sensor, Compatible with Wahoo Fitness, Strava

  • [Battery] Remove the insulating sheet of the pre-installed battery before usage.
  • re-install the battery to switch between the speed and cadence mode..
  • [Mode] 1 sensor can ONLY select one mode (Speed or Cadence) at the one time.So you need 2 sensors to test both speed and cadence.(1 for speed,1 for cadence).
  • [Device] When using the Bluetooth protocol 1 sensor can ONLY connect to 1 APP or device concurrently.
  • When using ANT+ protocol it can be connected to multiple devices at the same time..
  • [Connection] When using a smart phone APP, you need to search for the sensor in the APP, searching through the phone system’s Bluetooth setting is invalid..
  • [Hibernation] S3+ sensor will automatically enter the sleep state for 1 minute to save power after the sensor is stationary, the sensor will ONLY start sending broadcasts after it is properly woken-up..
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Wireless Thermometer Hygrometer for iPhone/Android, Smart Bluetooth Humidity Temperature Sensor with Alarm and Data Storage for Green House Cigar Guitar Camera Storage Humidor Incubator Monitor

  • Wireless App Control: We uses a high-end Bluetooth 5.0 chip and can easily monitor temperature and humidity data remotely on app (SENSOR BLUE, free downloading from App Store and Google Play). Up to 35 meters connecting distance (no obstacles) enables you to monitor temp and humidity remotely. [Not WiFi Version].
  • Higher Accurate Monitor: Using an accurate and sensitive Sensirion temperature and humidity sensor, it can achieve a temperature error of ±0.5℃(±1℉), a humidity error of ±5%, and refresh once per second for higher accuracy..
  • Data Storage Export: Support temperature data export function, record a group of data every 10minutes, can store up to 100 days of data. One smart device can be connected up to 100 temperature sensors simultaneously, and supports Android 4.3 or above, iPhone 4s or above. Available to export data in CSV format for free after registered account..
  • Smart Alert for Reminding :Temperature sensor uploads data to App when connecting to it via Bluetooth. You can check the maximum and minimum values of temperature and humidity on APP. Data on the APP shows red when data is beyond preset range..
  • Mini & Portable Design: Our wireless temperature humidity sensor is smaller than others. CR2477 battery life is about 1 year and can be....
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The Gift

  • EDA Scan app detects electrodermal activity which may indicate your body's response to stress and a built-in skin temperature sensor logs yours each night so you can see when it varies.
  • Assess your heart for atrial fibrillation –a heart rhythm irregularity- and easily share results with your doctor (The Fitbit ECG app is only available in select countries. Not intended for use by people under 22 years old.Operating temperature: 14° to 113°F.
  • An on-wrist skin temperature sensor tracks yours each night so you can see how it varies. You can also see your nightly blood oxygen levels at a glance with our collection of clock faces.Radio transceiver: Bluetooth 5.0.Operating temperature: -10° to 45° C.
  • High & low heart rate notifications alert you if yours seems above or below your average.Battery lasts 6 plus days plus, fast charging gives you a full day's charge in just 12 minutes (Varies with use and other factors.
  • up to 12 hours with continuous GPS).Use built-in GPS during runs, hikes, rides and more to see pace & distance without your phone and use the built-in mic and speaker to take Bluetooth calls hands-free when your phone is nearby (Requires more frequent charging)..
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Elitech Tlog B100H Digital Data Logger Bluetooth Temperature Humidity Recorder

  • MULTI-USE AND LARGE CAPACITY. Up to 32,000 temperature points. Continuous record for over 3 months at a 5-minute log interval..
  • BLUETOOTH CONNECTION. One-click pairing, program/manage logger remotely by Elitech iCold App within a few meters ranges. Free App available for both iOS and Android, make cold chain management much easier..
  • LONG WORKING LIFE. Adopting a replaceable lithium battery, it can be stored and used within 2 years. Logged data won't be lost even out of battery. Power by USB optional..
  • HIGH PRECISION INTERNAL SENSOR. A wide temperature and humidity range from -22°F to 158°F and 10% to 90% with high accuracy, up to ±0.6℉ and ±3%RH, more suitable for a variety of temperature and humidity sensitive products..
  • PLEASE EMAIL/MESSAGE US FOR THE CALIBRATION CERTIFICATE. Hold button to restart. Click the button to switch from different interfaces to display current data, Max/Min data, logged point, and alarm status..
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WISTEK Bluetooth Tire Pressure Monitoring System, with 4 External Sensors TPMS, 5 Alarm Modes and Real-time Displays Pressure and Temperature, Support iOS and Android with APP Operation

  • ...h APP"TPMSII", very stable, quick connection and real-time data transfer. When do the bluetooth scan, the APP will ask for permission of location, please accept as android system request.
  • 【 Five Alarm Modes】 Bluetooth Tire Pressure Monitoring System with High-temperature alarm and low battery alarm, quick & slow leak alarm, High voltage alarm.
  • 【Dynamically Monitor】 This motorcycle Tire Pressure Monitoring System is dynamically monitors all tire pressure and temperature, improves fuel efficiency, and prolongs tire life and ensures driver safety..
  • 【High Accuracy】 Real time monitor with 2 TPMS Sensors, waterproof and anti - corrosion, anti -theft technology, fully qualified for rainy days. High sensitivity, good accuracy for measuring pressure and temperature.
  • 【Installation】 First, Scan the QR code we shipped with the product, download the APP to install. Second, Remove tire valve caps, put in anti-theft screws.
  • Install outer sensor on tire valve in order.
  • Hold the sensor, tighten anti-theft screw. make sure sensor installed on corresponding tire valve. T....
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ThermoPro TP393 Hygrometer Indoor Thermometer for Home, Bluetooth Hygrometer Thermometer Range to 260FT via Smart APP, Large Rechargeable Room Thermometer Humidity Meter Displays Clock with Day

  • 260-Foot Remote Range: Bluetooth thermometer hygrometer features advanced Bluetooth 5.0 wireless technology that can transmit readings to the ThermoPro Sensor App from 260 feet away, allowing you to monitor temperature and humidity from any corner of the yard.
  • Digital Hygrometer with Clock and Day Display: This multifunctional temperature humidity monitor not only displays the current temperature and humidity, but also the time and day of week.
  • Temperature gauge also features multiple placement options that allow it to be put just about anywhere.
  • High Accuracy and Fast Refresh: With built-in advanced Swiss Sensirion temperature humidity sensor, humidity gauge is highly accurate to ±0.5°F for temperature and ±3%RH for humidity.
  • 10-second fast-refresh intervals provide real-time updates to the slightest change to your home.
  • Large Touchable Backlit Display: Room thermometer indoor has a 4.18-inch backlit LCD screen that displays clear digits, allowing you to check the readings from any angles and light conditions.
  • Rechargeable greenhouse thermometer can hold a charge for several months, no more frequent battery replacements.
  • Instant APP Alert and 1-Year Data Storage: Wall thermometer indoor APP displays a clear data graph showing 24 hour/1....
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