Smart home tech, weighed fairly.

The 10 Best Bluetooth Temperature and Humidity Sensors

Cheap Bluetooth thermometer-hygrometers you can read on your phone, ranked.

We pulled the Bluetooth temperature and humidity sensors selling on Amazon and scored them on rating, review volume, and features: displays, range, and how easily Home Assistant can read them with a Bluetooth adapter or proxy.

Prices, ratings, and review counts captured from Amazon on 2026-10-04.

Our picks

Best Overall Govee Indoor Hygrometer Thermometer H5075 with Bluetooth App Control
Govee
Govee H5075
4.5 (48,457)

48,457 reviews at 4.5 stars, a 3 in. display, and ±0.54°F accuracy for $11.69.

$11.69
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Best Mini Govee Smart Bluetooth Thermometer Hygrometer H5074, Mini Humidity Sensor
Govee
Govee H5074
4.3 (13,308)

A tiny $13.99 sensor with 20 days of on-board storage and 13,308 reviews.

$13.99
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Best Outdoor SwitchBot IP65 Indoor Outdoor Hygrometer Thermometer Wireless 3Packs, 394ft Bluetooth Range, Refrigerator Thermometer, Dewpoint/VPD/Absolute Humidity Sensor, 2-Year Battery Life, Free Data Storage
SwitchBot
SwitchBot Indoor/Outdoor Thermo-Hygrometer (3-pack)
4.2 (10,109)

Three IP65 sensors with ±0.36°F accuracy and 394 ft. range.

$31.59
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Best Data Logger SensorPush HTP.xw Temperature, Humidity & Barometric Pressure, Bluetooth
SensorPush
SensorPush HTP.xw
4.5 (1,006)

Temperature, humidity, and barometric pressure with on-board logging and unlimited app history.

$89.99
View on Amazon →

Side-by-side

Swipe the table sideways to see every column.

#SensorPriceRatingReviewsWorks withDisplayAccuracyExtrasPackScore
1Govee H5075$11.694.548,4573 in. LCD±0.54°F, ±3% RHMin/max, comfort indicator1 sensor95
2Govee H5074$13.994.313,308No display±0.54°F, ±3% RH20 days on-board storage1 sensor84
3Govee H5100 (3-pack)$31.994.41,052Small LCD±0.54°FWorks with Govee H5151 Wi-Fi gateway3 sensors84
4SwitchBot Indoor/Outdoor Thermo-Hygrometer (3-pack)$31.594.210,109Not stated±0.36°F, ±1.8% RHIP65, dew point, VPD3 sensors82
5SensorPush HT.w$69.994.61,672No displayNot stated in bulletsWater resistant, 45 days on-board log1 sensor74
6SensorPush HTP.xw$89.994.51,006No displayNot stated in bulletsBarometric pressure, water resistant1 sensor72
7TempPro TempAir (backlit)$14.994.31,779TempPro appBacklit LCD±0.9°F, ±2% RH2 years of data, no account needed1 sensor71
8Inkbird IBS-TH1 Plus$35.993.9348LCDNot stated in bulletsExternal probe for liquids1 sensor + probe70
9TempPro TempAir$12.994.3917TempPro appNot stated±0.5°F, ±2% RH2 years of data1 sensor69
10Elitech GSP-6 dual probe$38.994.1388Elitech appNot statedNot stated in bulletsDual probe, -40°F to 185°F, FDA 21 CFR Part 111 logger + probes58

Works with: hover or tap an icon for the system name. A system is shown when it supports the product directly or through the hub the listing requires. Home Assistant reads Govee, SwitchBot, SensorPush, and Inkbird Bluetooth sensors through official integrations, using a Bluetooth adapter or an ESPHome Bluetooth proxy.

The full ranking

Scored out of 100: 45% customer rating, 30% review volume, 25% features.

#1
Govee Indoor Hygrometer Thermometer H5075 with Bluetooth App Control
Best Overall
Govee

Govee Indoor Hygrometer Thermometer H5075 with Bluetooth App Control

4.5 48,457 reviews
Score 95/100
$11.69
Check price on Amazon
10K+ bought in past month

The best Bluetooth sensor for most rooms: cheap, accurate, readable, and wildly popular.

Display
3 in. LCD
Stated accuracy
±0.54°F, ±3% RH
Bluetooth range
Not stated
Extras
Min/max, comfort indicator
In the box
1 sensor

Pros

  • $11.69
  • 48,457 reviews, 10K+ bought in the past month
  • 3 in. LCD with min/max and comfort indicator
  • Official Home Assistant support

Cons

  • Bluetooth only, unless you add a Govee gateway
  • ±3% RH humidity
  • AAA batteries
#2
Govee Smart Bluetooth Thermometer Hygrometer H5074, Mini Humidity Sensor
Best Mini
Govee

Govee Smart Bluetooth Thermometer Hygrometer H5074, Mini Humidity Sensor

4.3 13,308 reviews
Score 84/100
$13.99
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2K+ bought in past month

A tiny sensor for drawers, cases, and closets, with 20 days of storage on board.

Display
No display
Stated accuracy
±0.54°F, ±3% RH
Bluetooth range
262 ft.
Extras
20 days on-board storage
In the box
1 sensor

Pros

  • Very small
  • 262 ft. range in the open
  • 20 days of on-board data
  • 13,308 reviews

Cons

  • No display
  • 4.3 stars
  • Bluetooth only
#3
Govee Hygrometer Thermometer 3 Pack H5100, Mini Bluetooth Humidity Sensor
Govee

Govee Hygrometer Thermometer 3 Pack H5100, Mini Bluetooth Humidity Sensor

4.4 1,052 reviews
Score 84/100
$31.99
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300+ bought in past month

Three palm-sized sensors that can go online later with Govee's Wi-Fi gateway.

Display
Small LCD
Stated accuracy
±0.54°F
Bluetooth range
Not stated
Extras
Works with Govee H5151 Wi-Fi gateway
In the box
3 sensors

Pros

  • 3 sensors for $31.99
  • Add the H5151 gateway for Wi-Fi alerts
  • 4.4 stars

Cons

  • Gateway sold separately
  • Small screen
  • Only 1,052 reviews
#4
SwitchBot IP65 Indoor Outdoor Hygrometer Thermometer Wireless 3Packs, 394ft Bluetooth Range, Refrigerator Thermometer, Dewpoint/VPD/Absolute Humidity Sensor, 2-Year Battery Life, Free Data Storage
Best Outdoor
SwitchBot

SwitchBot IP65 Indoor Outdoor Hygrometer Thermometer Wireless 3Packs, 394ft Bluetooth Range, Refrigerator Thermometer, Dewpoint/VPD/Absolute Humidity Sensor, 2-Year Battery Life, Free Data Storage

4.2 10,109 reviews
Score 82/100
$31.59
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300+ bought in past month

Three weatherproof sensors with the best stated accuracy and range here.

Display
Not stated
Stated accuracy
±0.36°F, ±1.8% RH
Bluetooth range
394 ft.
Extras
IP65, dew point, VPD
In the box
3 sensors

Pros

  • IP65 for outdoors, fridges, and freezers
  • ±0.36°F and ±1.8% RH
  • 394 ft. Bluetooth range
  • 10,109 reviews

Cons

  • 4.2 stars
  • Remote alerts need a SwitchBot hub
  • $31.59
#5
SensorPush HT.w Temperature & Humidity Sensor, Water Resistant, Bluetooth
SensorPush

SensorPush HT.w Temperature & Humidity Sensor, Water Resistant, Bluetooth

4.6 1,672 reviews
Score 74/100
$69.99
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500+ bought in past month

A water-resistant logger with 45 days of on-board memory, popular for cigars, instruments, and grow rooms.

Display
No display
Stated accuracy
Not stated in bullets
Bluetooth range
Not stated
Extras
Water resistant, 45 days on-board log
In the box
1 sensor

Pros

  • 4.6 stars
  • Water resistant
  • 45 days of on-board logging
  • Heat index, dew point, and VPD

Cons

  • $69.99 for one sensor
  • No display
  • Remote access needs the SensorPush gateway
#6
SensorPush HTP.xw Temperature, Humidity & Barometric Pressure, Bluetooth
Best Data Logger
SensorPush

SensorPush HTP.xw Temperature, Humidity & Barometric Pressure, Bluetooth

4.5 1,006 reviews
Score 72/100
$89.99
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700+ bought in past month

SensorPush's top sensor, adding barometric pressure to temperature and humidity.

Display
No display
Stated accuracy
Not stated in bullets
Bluetooth range
Not stated
Extras
Barometric pressure, water resistant
In the box
1 sensor

Pros

  • Adds barometric pressure
  • On-board logging plus unlimited app history
  • 4.5 stars, 700+ bought in the past month

Cons

  • $89.99
  • No display
  • Remote access needs the SensorPush gateway
#7
TempPro TempAir Bluetooth Hygrometer Thermometer for Greenhouse Up to 260ft
TempPro

TempPro TempAir Bluetooth Hygrometer Thermometer for Greenhouse Up to 260ft

4.3 1,779 reviews
Score 71/100
$14.99
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2K+ bought in past month

A backlit sensor whose app stores two years of data and doesn't need an account.

Display
Backlit LCD
Stated accuracy
±0.9°F, ±2% RH
Bluetooth range
260 ft.
Extras
2 years of data, no account needed
In the box
1 sensor

Pros

  • Backlit display
  • 2 years of data storage
  • No app registration required
  • 2K+ bought in the past month

Cons

  • ±0.9°F, less precise than Govee or SwitchBot
  • No Home Assistant integration
  • Bluetooth only
#8
Inkbird IBS-TH1 Plus Wireless Bluetooth Temperature and Humidity Monitor Thermometer and Hygrometer Used for Brewing Meat Plant Cigar Storage (Battery not Included)
Inkbird

Inkbird IBS-TH1 Plus Wireless Bluetooth Temperature and Humidity Monitor Thermometer and Hygrometer Used for Brewing Meat Plant Cigar Storage (Battery not Included)

3.9 348 reviews
Score 70/100
$35.99
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A display sensor with an external probe for fermenters, aquariums, and liquids.

Display
LCD
Stated accuracy
Not stated in bullets
Bluetooth range
100 ft.
Extras
External probe for liquids
In the box
1 sensor + probe

Pros

  • External waterproof probe included
  • LCD display
  • Add the Inkbird M1 gateway for Wi-Fi alerts

Cons

  • 3.9 stars
  • 100 ft. range
  • $35.99
#9
TempPro TempAir Bluetooth Thermometer Hygrometer, 260 ft Temperature Sensor
TempPro

TempPro TempAir Bluetooth Thermometer Hygrometer, 260 ft Temperature Sensor

4.3 917 reviews
Score 69/100
$12.99
Check price on Amazon
600+ bought in past month

A cheap, accurate sensor with two years of data logging.

Display
Not stated
Stated accuracy
±0.5°F, ±2% RH
Bluetooth range
260 ft.
Extras
2 years of data
In the box
1 sensor

Pros

  • $12.99
  • ±0.5°F, ±2% RH
  • Auto-connects, 600+ bought in the past month

Cons

  • Only 917 reviews
  • No Home Assistant integration
  • Bluetooth only
#10
Elitech GSP-6 Dual Probe Bluetooth Temperature Humidity Data Logger
Elitech

Elitech GSP-6 Dual Probe Bluetooth Temperature Humidity Data Logger

4.1 388 reviews
Score 58/100
$38.99
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200+ bought in past month

A compliance-grade logger for vaccine fridges and medical storage.

Display
Not stated
Stated accuracy
Not stated in bullets
Bluetooth range
Not stated
Extras
Dual probe, -40°F to 185°F, FDA 21 CFR Part 11
In the box
1 logger + probes

Pros

  • Designed for CDC/VFC and FDA 21 CFR Part 11 requirements
  • Separable probe, magnetic mount
  • -40°F to 185°F

Cons

  • Only 9 left at capture time
  • Overkill for a living room
  • No Home Assistant integration

Buyer's guide

How accurate are these sensors?

Most smart sensors are within about 1°F and 3 to 5% relative humidity, which is fine for rooms, nurseries, and basements. For fridges, freezers, or reptile tanks, pick one with a probe or a stated tighter accuracy, and check it against a reference thermometer once.

What can I automate with one?

Turn on a fan or dehumidifier when humidity climbs, get an alert when a freezer warms up or pipes risk freezing, or let a smart thermostat average temperatures across rooms.

How long do the batteries last?

Most battery sensors on these lists are rated for one to three years, depending on how often they report. Low-power radios like Zigbee, Z-Wave, and Thread last much longer than Wi-Fi.

More Bluetooth reviews

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Temperature sensors on other protocols

Z-Wave temperature and humidity sensors →Zigbee temperature and humidity sensors →Wi-Fi temperature and humidity sensors →433 MHz temperature sensors →
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