⚠️ Affiliate Disclosure: This post contains Amazon affiliate links. If you purchase through our links, we may earn a small commission at no extra cost to you. Every sensor below was checked against its live Amazon listing before publishing. Prices change often, so we don’t list them here. Tap any Buy Here button to see the current price on Amazon.
Ultimate Buying Guide
🌡️ Best Bluetooth Temperature and Humidity Sensors
13 BLE hygrometers and thermometers for homes, greenhouses, fridges, humidors and Home Assistant: Govee, SwitchBot, TempPro, Shelly BLU, SensorPush, Inkbird and Elitech.
✅ 13 Sensors Reviewed
✅ Indoor, Outdoor & Logger
✅ Home Assistant Notes
✅ Honest Pros & Cons
Bluetooth Low Energy (BLE) temperature and humidity sensors are the cheapest way to monitor a room, a greenhouse, a fridge or a humidor. They run for months on a coin cell or AAA batteries, need no hub to start, and send readings straight to a phone app. Add a Wi-Fi gateway (or a Home Assistant Bluetooth proxy) and you get remote alerts, history and automations too.
This guide compares 13 BLE temperature and humidity sensors on Amazon, from the hugely popular Govee H5075 to waterproof outdoor meters and data loggers. If you’d rather use a mesh protocol, see our Zigbee, Z-Wave and Matter temperature sensor guides.
💡 Reality check before you buy: On its own, a Bluetooth sensor only talks to your phone when you’re within range (roughly 30–120 m line of sight, much less through walls). For remote alerts away from home, you need the brand’s Wi-Fi gateway or hub (Govee, SwitchBot, SensorPush and Shelly all sell one) or a Home Assistant Bluetooth proxy. Advertised ranges like “394 ft” are open-air figures. App features such as data export and alerts can differ between free use and gateway use, so check what you need.
🌡️ Quick Comparison: All 13 BLE Sensors
| Sensor | Type | Key Features | Best For | Buy |
|---|
| 🥇 Govee H5075 | Indoor, LCD | Swiss sensor, 3″ LCD, app | Best Overall | Buy Here → |
| 🏠 SwitchBot Meter Plus | Indoor, LCD | Swiss sensor, 3″ LCD, export | Smart Home Ecosystem | Buy Here → |
| 🌧️ SwitchBot Outdoor Meter | IP65 outdoor | Sensirion, dew point, VPD | Outdoor & Fridge | Buy Here → |
| 🔹 Govee H5074 | Mini sensor | Compact, Swiss sensor | Tight Spaces | Buy Here → |
| 📦 Govee H5100 (3-pack) | Mini sensor | Palm-sized, H5151 hub support | Whole-Home Value | Buy Here → |
| 🆕 GoveeLife H5110 (3-pack) | Mini sensor | Compact, portable | Newest Govee Mini | Buy Here → |
| 🖥️ SwitchBot Meter Pro | Indoor, big display | 5-in-1, 92 mm screen, 2 outdoor sensors | Desk Weather Station | Buy Here → |
| 📶 TempPro TempAir (260 ft) | Indoor, LCD | Comfort icons, long range | Long BLE Range | Buy Here → |
| 🔋 TempPro TempAir Sensor | Indoor sensor | Auto-connect, batteries included | Budget Pick | Buy Here → |
| 🏡 Shelly BLU H&T ZB | Indoor, water/dust-resistant | Bluetooth + Zigbee | Home Assistant | Buy Here → |
| 💧 SensorPush HT.w | Water-resistant sensor | Onboard logging, gateway option | Accurate Monitoring | Buy Here → |
| 🐦 Inkbird IBS-TH2 | Sensor + logger | Stores 30,000 readings | Data Logging | Buy Here → |
| 🧪 Elitech GSP-6 | Dual-probe logger | Compliance-focused logging | Fridges & Cold Chain | Buy Here → |
Features from each Amazon listing. Ranges are manufacturer open-air figures. Tap Buy Here to see the live price.
🔍 How to Choose a Bluetooth Hygrometer
🖥️
Display or No Display
Display models (Govee H5075, SwitchBot Meter Plus) let anyone glance at the room. Displayless minis are cheaper and hide better in cabinets, fridges and humidors.
📡
Remote Access
Pure BLE needs you nearby. For alerts anywhere, pick a brand whose gateway you’ll buy, or use a Home Assistant BLE proxy built from an ESP32.
🎯
Sensor Accuracy
Many models use Sensirion (Swiss) sensors. For humidors, grow rooms and storage, accuracy and calibration options matter more than screen size.
🌧️
Environment
Outdoors, in fridges or greenhouses, pick an IP65 or water-resistant sensor, and check battery behaviour in the cold.
🏡
Home Assistant Support
Govee, SwitchBot, Shelly BLU, SensorPush and Inkbird BLE sensors are commonly picked up passively by Home Assistant’s Bluetooth integrations. Confirm your model before buying.
🏆 Detailed Reviews: All 13 BLE Sensors
🥇 BEST OVERALL
Govee H5075 Hygrometer Thermometer
⭐ 4.7/5 · The Best-Selling BLE Hygrometer
Buy on Amazon →
With more than 48,600 ratings averaging about 4.5 stars, the Govee H5075 is by far the most popular BLE hygrometer on Amazon. It pairs a Swiss-made sensor with fast refresh and a bright 3-inch LCD, so it’s useful even without your phone. The Govee app shows history, exports data and sends alerts when you’re in range, and a Govee gateway adds remote access. Home Assistant’s Govee BLE integration is widely used with this model, making it an easy pick for smart home tinkerers too.
✅ Pros- Huge, proven review base
- Readable 3″ display
- Swiss sensor, fast refresh
- Popular with Home Assistant
❌ Cons- Remote alerts need a gateway
- Indoor use only
🎯 Verdict: The default choice for any room.
👉 Check Price on Amazon →
🏠 BEST FOR SMART HOME ECOSYSTEM
SwitchBot Meter Plus
⭐ 4.6/5 · Hygrometer That Drives Automations
Buy on Amazon →
The SwitchBot Meter Plus has a Swiss-made sensor, a 3-inch display and exportable data. Its advantage is the SwitchBot ecosystem: add a SwitchBot Hub and the meter can trigger SwitchBot humidifiers, plugs, curtains and air conditioners through IR, and appear in Alexa and Google Home. Home Assistant’s SwitchBot Bluetooth integration supports it directly too. It averages about 4.5 stars from 3,600+ ratings.
✅ Pros- Drives SwitchBot automations
- Large display
- Data export
- Home Assistant support
❌ Cons- Hub needed for remote/voice
- Indoor only
🎯 Verdict: Best if you want automations, not just readings.
👉 Check Price on Amazon →
🌧️ OUTDOOR & FRIDGE · ⭐ 4.3/53. SwitchBot Indoor/Outdoor Meter (IP65)
IP65 · Sensirion sensor · dew point, VPD, absolute humidity · 10,200+ ratings
Buy Here →
An IP65 dust- and water-resistant meter with a Sensirion sensor, rated by SwitchBot for up to 394 ft (open air). The app calculates dew point, VPD and absolute humidity, which growers will appreciate, and it works in fridges as well as outdoors. It averages about 4.2 stars from 10,200+ ratings. A 3-pack is also sold.
✅ Pros: IP65; VPD and dew point.
❌ Cons: Small screen.
🎯 Verdict: The outdoor BLE sensor to get.
🔹 TIGHT SPACES · ⭐ 4.4/54. Govee H5074 Mini Hygrometer
Compact · Swiss sensor · app history · 13,300+ ratings
Buy Here →
A smaller Govee sensor with the same Swiss-made sensing and app monitoring, sized for humidors, terrariums, closets and gun safes. It averages about 4.3 stars from 13,300+ ratings. A 3-pack is also available.
✅ Pros: Tiny; proven.
❌ Cons: Check the app for readings.
🎯 Verdict: Best for enclosed spaces.
📦 WHOLE-HOME VALUE · ⭐ 4.5/55. Govee H5100 Mini (3-Pack)
Palm-sized · works with H5151 hub · 1,000+ ratings
Buy Here →
Three palm-sized Govee sensors for monitoring several rooms at once. The listing notes they connect to Govee’s H5151 hub for remote access and alerts. It averages about 4.4 stars from 1,000+ ratings.
✅ Pros: Multi-room value; hub ready.
❌ Cons: Hub sold separately.
🎯 Verdict: Cover the whole house.
🆕 NEWEST GOVEE MINI · ⭐ 4.4/56. GoveeLife H5110 Mini (3-Pack)
Compact · portable · BLE remote monitoring with gateway · 15 ratings
Buy Here →
GoveeLife’s newer H5110 mini sensors, sold as a 3-pack, offer compact, portable BLE monitoring that pairs with a Govee gateway for remote viewing. It’s a new listing, averaging about 4.6 stars from 15 ratings.
✅ Pros: Newer model; 3-pack.
❌ Cons: Few reviews; HA support may lag.
🎯 Verdict: The latest Govee mini.
🖥️ DESK WEATHER STATION · ⭐ 4.6/57. SwitchBot Meter Pro
5-in-1 · 92 mm display · supports 2 outdoor sensors · 734 ratings
Buy Here →
SwitchBot’s flagship meter has a 92 mm display, 5-in-1 readouts, and can show readings from two SwitchBot outdoor sensors on its screen. It’s a tidy indoor/outdoor weather station for a desk or kitchen. It averages about 4.6 stars from 734 ratings.
✅ Pros: Big screen; outdoor sensor support.
❌ Cons: Costs more than basic meters.
🎯 Verdict: A BLE weather station.
📶 LONG BLE RANGE · ⭐ 4.5/58. TempPro TempAir Hygrometer (260 ft)
Comfort face icons · 260 ft/80 m BLE range · 3,800+ ratings
Buy Here →
A display hygrometer with comfort face icons and an enhanced Bluetooth range rated at 260 ft (80 m), useful for garages, basements and sheds near the house. It averages about 4.4 stars from 3,800+ ratings.
✅ Pros: Long range; easy display.
❌ Cons: No gateway ecosystem.
🎯 Verdict: For outbuildings within range.
🔋 BUDGET PICK · ⭐ 4.3/59. TempPro TempAir Temperature Sensor
Auto-connect · batteries included · 936 ratings
Buy Here →
A simple BLE sensor that auto-connects to the app and ships with batteries, so setup takes a minute. A low-cost way to add monitoring to extra rooms. It averages about 4.3 stars from 936 ratings.
✅ Pros: Easy setup; affordable.
❌ Cons: Basic features.
🎯 Verdict: Simple and cheap.
🏡 HOME ASSISTANT · ⭐ 4.4/510. Shelly BLU H&T ZB
Bluetooth + Zigbee · water/dust-resistant · 146 ratings
Buy Here →
Shelly’s BLU H&T ZB is a water- and dust-resistant sensor with both Bluetooth and Zigbee radios, so it can report to a Shelly gateway or Gen3/Gen4 Shelly device over BLE, or join a Zigbee network. Shelly BLU devices are well supported in Home Assistant. It averages about 4.4 stars from 146 ratings.
✅ Pros: BLE + Zigbee; HA-friendly.
❌ Cons: Best with Shelly gear.
🎯 Verdict: The flexible smart home sensor.
💧 ACCURATE MONITORING · ⭐ 4.6/511. SensorPush HT.w
Water-resistant · onboard logging · G1 gateway option · 1,600+ ratings
Buy Here →
SensorPush is the favorite of wine cellars, humidors and collectors. The HT.w is a water-resistant BLE sensor that stores readings on the device, so your history fills in when your phone reconnects. An optional G1 Wi-Fi gateway adds remote alerts. It averages about 4.6 stars from 1,600+ ratings.
✅ Pros: Reliable; water-resistant; logging.
❌ Cons: No display; premium price.
🎯 Verdict: For collections that matter.
🐦 DATA LOGGING · ⭐ 3.9/512. Inkbird IBS-TH2
Stores up to 30,000 readings · 539 ratings
Buy Here →
The IBS-TH2 logs up to 30,000 data points on the device, so it can sit in a fermentation chamber, grow tent or storage room and record long stretches without a phone nearby. Reviews are mixed at about 3.9 stars from 539 ratings.
✅ Pros: Large onboard memory.
❌ Cons: Mixed reviews.
🎯 Verdict: A budget logger.
🧪 FRIDGES & COLD CHAIN · ⭐ 4.1/513. Elitech GSP-6 Data Logger
Dual probe · Bluetooth · compliance-oriented logging · 388 ratings
Buy Here →
A professional dual-probe temperature and humidity data logger with Bluetooth, which the listing says is designed to meet CDC/VFC vaccine storage requirements. It’s aimed at clinics, pharmacies, labs and food storage rather than living rooms. It averages about 4.1 stars from 388 ratings.
✅ Pros: Dual probes; compliance focus.
❌ Cons: Overkill for home use.
🎯 Verdict: For regulated cold storage.
🛒 Which Sensor for Which Use?
🛋️
Living room or bedroom
Govee H5075 or SwitchBot Meter Plus.
🌱
Greenhouse, grow tent or outdoors
SwitchBot Outdoor Meter (VPD, dew point).
🍷
Humidor, wine or collections
SensorPush HT.w or Govee H5074.
🏡
Home Assistant
Shelly BLU H&T ZB, Govee H5075 or SwitchBot meters.
🏠
Every room on a budget
Govee H5100 3-pack.
💉
Vaccine or lab fridge
Elitech GSP-6.
⚙️ BLE vs Zigbee vs Matter Sensors
| Protocol | Hub Needed? | Range | Remote Access | Best For |
|---|
| Bluetooth LE | No (phone works) ⭐ | Point-to-point | Needs gateway or BLE proxy | Cheap, simple monitoring |
| Zigbee | Yes (coordinator) | Mesh ⭐ | Via hub | Large smart homes |
| Matter over Thread | Thread border router | Mesh | Via ecosystem | Apple/Google/Alexa homes |
General characteristics; specific products vary.
❓ Frequently Asked Questions
Can I check readings when I’m away from home?
Not with Bluetooth alone. Add the brand’s Wi-Fi gateway (Govee, SwitchBot Hub, SensorPush G1, Shelly gateway) or a Home Assistant server with a Bluetooth adapter or ESP32 BLE proxy near the sensor.
Do these work with Home Assistant?
Many do. Home Assistant has Bluetooth integrations for Govee, SwitchBot, Shelly BLU, SensorPush and Inkbird sensors, which read their broadcasts passively. Support varies by model, so check the integration docs, especially for new models.
How long do the batteries last?
Typically many months to a year or more, depending on the model, update interval, display and temperature. Cold environments like fridges and freezers shorten battery life.
Why do two sensors show different humidity?
Small differences of a few percent are normal between sensors. Place them side by side for an hour to compare, use the app’s calibration offset if offered, and keep sensors away from sunlight, vents and walls.
Should I choose BLE, Zigbee or Matter?
BLE is cheapest and simplest. Zigbee and Matter over Thread add mesh range and hub-based reliability for larger homes. See our Zigbee and Matter temperature sensor guides to compare.
🏁 Final Verdict: Best Bluetooth Temperature and Humidity Sensors
The right BLE sensor for every space:
🏠 Best Smart Home: SwitchBot Meter Plus
Buy Here →🌧️ Best Outdoor: SwitchBot Indoor/Outdoor Meter
Buy Here →📦 Best Value Multi-Pack: Govee H5100 3-Pack
Buy Here →💧 Best for Collections: SensorPush HT.w
Buy Here →🏡 Best for Home Assistant: Shelly BLU H&T ZB
Buy Here →For most homes, the Govee H5075 is the easy recommendation: proven, accurate and readable at a glance. Choose the SwitchBot Meter Plus if you want the readings to drive automations, the SwitchBot Outdoor Meter for patios, fridges and greenhouses, and SensorPush when accuracy and logging matter most. Home Assistant users get the most flexibility from Shelly BLU, Govee and SwitchBot sensors. Prefer a mesh network? Compare our Zigbee, Z-Wave and Matter humidity sensor guides.
💬 Using BLE sensors with Home Assistant or a gateway? Share your setup in the comments below.
All Amazon links above use our affiliate tag (microlab05-20). Purchasing through them supports microcontrollerslab.com at no extra cost to you. Prices and availability change frequently, so always confirm the current price on Amazon before buying.
