Sonoff AirGuard TH

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BrandMore from Sonoff
Delivered between Mon, 13.4. and Wed, 15.4.
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Product details

3.6 inch display - Get a clear, instant overview of comprehensive data, including real-time and remote monitoring of temperature and humidity as well as 24-hour extremes.

Powerful data analysis - Review real-time data hourly and analyse historical trends with daily, weekly, monthly and semi-annual highs, lows and extremes. In addition, you can monitor calculated dew point and VPD curves based on live data for a quantified view of air quality conditions.

Dual location comparison - Compare real-time temperature and humidity from two different locations on a single screen. Ideal for comparing indoor and outdoor conditions without moving.

Flexible reporting frequency - Adjustable intervals for temperature and humidity reports based on thresholds or cycles, providing data updates tailored to your needs.

Proximity Mode - Pair directly with your smartphone for instant monitoring at range. No gateway required and easy to use.

Key specifications

Meter type
Air quality measuring device
Sensor Measuring functions
Atmospheric humidity, Temperature
Temperature measuring range
-20 - 60 °C
Measuring tolerance temperature
0.20 ± °C
Measuring unit
°C
Humidity measuring range
0% - 100%
Measuring tolerance air humidity
2 ± %

General information

Item number
65707124
Manufacturer
Sonoff
Category
Thermometers + Hygrometers
Manufacturer no.
SNZB-02DR2(dry battery)
Release date
15.12.2025
Sales rank in Category Thermometers + Hygrometers
54 of 1039
External links
Manufacturer's site (de)

Colour

Colour
White
Exact colour description
White

Room air conditioner features

Meter type
Air quality measuring device
Application range
Indoor, Outdoor
Display type
Digital
Additional functions
Min/Max temperature storage

Sensor properties

Sensor Measuring functions
Atmospheric humidity, Temperature
Temperature measuring range
-20 - 60 °C
Measuring tolerance temperature
0.20 ± °C
Measuring unit
°C
Humidity measuring range
0% - 100%
Measuring tolerance air humidity
2 ± %
Humidity measurement
Relative

Smart home features

Smart home
Compatible
Smart home ecosystem
Amazon Alexa, Google Home, ZigBee
Transmission type
Wireless
Communication standard
Amazon Alexa, Google Assistant, ZigBee

Voluntary climate contribution

CO₂ emissions
3.9 kg
Climate contribution
CHF 0.11

Power supply

Power supply
Battery operated

Product dimensions

Length
9.14 cm
Width
9.14 cm

Package dimensions

Length
10.50 cm
Width
7.70 cm
Height
3.30 cm
Weight
105 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Thermometers + Hygrometers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 17.TFA
    0.6 %
  • 19.Airthings
    0.7 %
  • 19.Sonoff
    0.7 %
  • 21.Aqara
    0.8 %
  • 22.Aeotec
    0.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Meross
    0 days
  • 1.Shelly
    0 days
  • 1.Sonoff
    0 days
  • 1.Stadler Form
    0 days
  • 1.SwitchBot
    0 days

Return rate

How often is a product of this brand in the «Thermometers + Hygrometers» category returned?

Source: Digitec Galaxus
  • 20.Bearware
    1.2 %
  • 20.Ruuvi
    1.2 %
  • 20.Sonoff
    1.2 %
  • 20.SwitchBot
    1.2 %
  • 24.Hama
    1.3 %
Source: Digitec Galaxus