Temperature & Humidity Sensor-赛特威尔

Temperature & Humidity Sensor

Product

Product Overview

Key Specifications

Usage Scenarios

Why Siterwell

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GS247W

Temperature & Humidity Sensor

The GS247W is an intelligent temperature and humidity detector equipped with a high-precision sensor chip to ensure accurate environmental monitoring. Featuring a high-performance Tuya Wi-Fi module and a powerful MCU microprocessor, it guarantees exceptional hardware and software stability. It is an essential smart home device designed to help you maintain a comfortable and healthy living environment.

Bullet Points

High-Precision Detection

Utilizes an advanced sensor chip to deliver highly accurate readings, with a temperature error margin of just ±0.5°C and a humidity error margin of ±3% RH.

Clear LCD & Comfort Emoticons

Features an easy-to-read LCD screen that displays current temperature, humidity, battery level, Wi-Fi signal, and intuitive facial emoticons to indicate environmental comfort levels.

Direct Wi-Fi Connection

Built-in 2.4GHz Wi-Fi module allows the sensor to connect directly to your home router and the Tuya Smart APP, eliminating the need for an extra smart gateway.

Smart Data Reporting

Samples the environment every 30 seconds and intelligently uploads data to the cloud whenever the temperature changes by ≥2°C or humidity changes by ≥5%, ensuring real-time accuracy while saving battery.

Long Battery Life

Powered by three standard AAA batteries with an ultra-low standby current of 20μA, providing up to 2 years of reliable operation depending on the environment.

One-Button Operation

Includes a multi-function button that allows you to manually trigger an immediate data report with a single press, or switch between Celsius and Fahrenheit with a 5-second long press.

Key Specifications

Power Supply	DC 4.5V (3x AAA Batteries)
Standby Current	20μA
Recommended Temp Range	0°C to 50°C
Max Temp Range	-9°C to 60°C
Temperature Accuracy	±0.5°C (@ 10°C to 50°C)
Recommended Humidity Range	10% to 90% RH
Humidity Accuracy	±3% RH (@ 10% to 90% RH)
Refresh Rate	30 Seconds
Reporting Mechanism	Temp change ≥2°C or Humidity change ≥5%
Wireless Technology	Wi-Fi
Wireless Frequency	2.4GHz
Wireless Distance	≤ 18 meters (in open area)
Battery Life	< 2 Years (varies by environment)
Dimension	61mm x 61mm x 22.6mm
Compliance Standard	RoHS

Usage Scenarios

Nursery Climate Control

Ensure the perfect environment for your baby by monitoring temperature and humidity, using the comfort emoticons to know exactly when to adjust the heating or humidifier.

Storage Monitoring

Ideal for wine cellars, cigar humidors, or instrument cases where precise temperature and humidity control is critical to preserving quality.

Automated Comfort

Link the sensor with other smart devices in the Tuya APP to automatically turn on the air conditioner or dehumidifier when thresholds are reached.

Baby Room

Wine & Cigar

Smart Home

Why Siterwell

With over a decade of expertise in IoT and safety technology, Siterwell partners with businesses worldwide to create smarter, safer living environments.

Backed by strong R&D capability, global certifications, and a 56,000 m² production base, we deliver both innovation and reliable large-scale manufacturing.
From award-winning designs to proven global delivery across Asia, Europe, and the US, we focus on building long-term partnerships that drive mutual growth and success.