How long will the battery last?

The battery life of this wifi thermometer is about 4 months.

How to set the alert range?

Please tap the device on the Govee Home app--->tap the settings icon on the top right of the graph page--->set the alert range.

If the H5100 sensor can be used without the gateway?

Yes. The H5100 sensor can be used as a Bluetooth thermometer without the gateway.

If the water sensor can be connected to this gateway?

The H5151 gateway is designed for the H5100 sensor only.

Does this wifi thermometer work with Google Home?

Our wifi hygrometer doesn't work with Google Home.

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New WiFi Digital Hygrometer Thermometer 3 Pack H5151, Indoor Outdoor Smart Gateway Room Temperature Humidity Sensor, Wireless Temp Gauge with App Alert, for Home, Greenhouse(not support 5G WiFi)

New WiFi Digital Hygrometer Thermometer 3 Pack H5151, Indoor Outdoor Smart Gateway Room Temperature Humidity Sensor, Wireless Temp Gauge with App Alert, for Home, Greenhouse(not support 5G WiFi)

Product ID: 558814065

Details

Battery Description
AAA
Brand
Govee
Colour
White Grey
Item Weight
0.15 Kilograms
Product Dimensions
6.9W x 5.9H

📲Instant app alerts on threshold breach

📶WiFi Gateway for remote monitoring

🌡️±0.54°F temperature accuracy

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Description

🌿 Stay ahead of your environment — because comfort is the new luxury.

PRECISION SWISS SENSORS - Experience ultra-accurate readings with ±0.54°F and 0%-99% RH detection range.
COMPACT VERSATILE DESIGN - Fits discreetly in plant pots, reptile tanks, or any small space without clutter.
SEAMLESS REMOTE MONITORING - Track temperature & humidity from anywhere with the Govee Home App and WiFi Gateway.
SMART ALERTS ZERO SURPRISES - Get instant notifications when your environment goes beyond preset comfort zones.
EXPANDABLE MULTI SENSOR NETWORK - Start with 3 sensors and scale up to 10 for full-home environmental control.

The Govee New WiFi Digital Hygrometer Thermometer 3 Pack H5151 offers precise indoor and outdoor temperature and humidity monitoring via Swiss-made sensors with ±0.54°F accuracy and 0%-99% RH range. Featuring a WiFi Gateway and the Govee Home App, it enables real-time remote tracking and instant alerts when preset environmental thresholds are crossed. Its compact design fits seamlessly into small spaces like plant pots or reptile enclosures, and the system supports up to 10 sensors for comprehensive home coverage.

Specifications

ASIN	B09BVLP9C5
Battery Description	AAA
Best Sellers Rank	#273,474 in Garden & Outdoors ( See Top 100 in Garden & Outdoors ) #339 in Indoor Thermometers
Brand	Govee
Brand Name	Govee
Colour	White, Grey
Customer Reviews	4.2 out of 5 stars 2,128 Reviews
Item Dimensions W x H	6.9W x 5.9H Centimeters
Item Weight	0.15 Kilograms
Manufacturer	Govee
Mounting Type	Surface Mount
Operating Humidity	0%-99%RH
Product Dimensions	6.9W x 5.9H Centimeters
Temperature Accuracy	±0.54 Degrees Fahrenheit
Unit Count	1 Count
Upper Temperature Rating	140 Degrees Fahrenheit
Voltage	1.5 Volts

Reviews

J**Y

Perfect for reptile enclosures or plant rooms — great Govee automations

6.02.2026

T**R

Easy Setup, Lots of Data

12.11.2025

J**G

functional

7.05.2025

E**N

Definintely not a scientific device. Utterly unreliable

3.02.2023

N**.

Govee Hygrometer/Thermometer sensors work well (7+ months so far)

10.02.2026

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

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