Winner
Updated November 2026
Data from the official Shelly and Sonoff sites.
2026 verdict
In 2026, the recommendation leans toward Shelly H&T Gen3 over Sonoff SNZB-02UL AirGuard E-Ink TH, driven by warranty, battery life, and connectivity.
Its biggest wins come from warranty, battery life, and connectivity, and its broader overall balance adds more confidence to the verdict. Sonoff SNZB-02UL AirGuard E-Ink TH can still be the right pick, but only if price and rating outweigh the wider strengths of Shelly H&T Gen3. That is why the final call still favors Shelly H&T Gen3.
News by email
Still comparing? Get what's new by email
New releases and the smart home news worth knowing, in your inbox.
No spam. Unsubscribe in one click.
The biggest differences
Where these two are furthest apart, and by how much.
- Battery Life+52%Shelly H&T Gen31 year vs 8+ months
- Warranty+50%Shelly H&T Gen33 years vs 2 years
| Feature | Shelly H&T Gen3 | Sonoff SNZB-02UL AirGuard E-Ink TH | Winner |
|---|---|---|---|
| Price | $40.99 | $24.90 | Sonoff SNZB-02UL AirGuard E-Ink TH |
| Rating | 3.4 | 4.6 | Sonoff SNZB-02UL AirGuard E-Ink TH |
| Warranty | 3 years | 2 years | Shelly H&T Gen3 |
| Battery Life | 1 year | 8+ months | Shelly H&T Gen3 |
| Connectivity | 2.4 GHz WiFi, Bluetooth | Zigbee | Shelly H&T Gen3 |
| Screen | YES | YES | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Sensors | Temperature, Humidity | Temperature, Humidity | Tie |
| Alerts | Temperature Alerts, Humidity Alerts | Temperature Alerts, Humidity Alerts | Tie |
| Local Control | YES | YES | Tie |
Winner
$40.99
- + Warranty: 3 years
- + Battery Life: 1 year
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- - Price: $40.99 vs $24.90
- - Rating: 3.4 vs 4.6
$24.90
- + Price: $24.90
- + Rating: 4.6
- - Warranty: 2 years vs 3 years
- - Battery Life: 8+ months vs 1 year
Frequently Asked Questions
Which is better overall: Shelly H&T Gen3 or Sonoff SNZB-02UL AirGuard E-Ink TH?
Shelly H&T Gen3 has the stronger overall profile in this comparison, especially for warranty, battery life, and connectivity.
What is the biggest difference between Shelly H&T Gen3 and Sonoff SNZB-02UL AirGuard E-Ink TH?
Price is one of the clearest differences: Shelly H&T Gen3 lists $40.99, while Sonoff SNZB-02UL AirGuard E-Ink TH lists $24.90.
Which one looks better on price?
Shelly H&T Gen3 is listed at $40.99, while Sonoff SNZB-02UL AirGuard E-Ink TH is listed at $24.90. Sonoff SNZB-02UL AirGuard E-Ink TH (better spec).
Who should buy Shelly H&T Gen3?
Choose Shelly H&T Gen3 if your priority is warranty and battery life and that matters more than price.
Who should buy Sonoff SNZB-02UL AirGuard E-Ink TH?
Choose Sonoff SNZB-02UL AirGuard E-Ink TH if your priority is price and rating and that matters more than warranty.
Spotted something wrong on this page? Tell us and we will fix it.
Our store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on AmazonFull comparison table
Compare all 37 Temperature & Humidity Sensors side by side
You are looking at two of them. The full table lines up all Temperature & Humidity Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 37 Temperature & Humidity Sensors
- 44 specs compared
- 40 filters
- Temperature & Humidity Sensors
Smart Wireless Thermometer Hygrometer
- Temperature & Humidity Sensors
Nest Temperature Sensor
- Temperature & Humidity Sensors
SmartSensor
- Temperature & Humidity Sensors
Meter Pro
- Temperature & Humidity Sensors
Indoor Hygrometer Thermometer H5075
- Temperature & Humidity Sensors
Meter Plus
- Temperature & Humidity Sensors
Hygrometer Thermometer H5104
- Temperature & Humidity Sensors
Multipurpose Sensor
- Temperature & Humidity Sensors
Smart WiFi Indoor Thermometer
- Temperature & Humidity Sensors
STH0B Smart Thermometer Hygrometer
- Temperature & Humidity Sensors
Nest Temperature Sensor (2nd gen)
- Temperature & Humidity Sensors
SNZB-02DR2 AirGuard TH
- Temperature & Humidity Sensors
BLU H&T ZB
- Temperature & Humidity Sensors
BLU H&T Display ZB
- Temperature & Humidity Sensors
LCD Smart Temperature Humidity Sensor
- Temperature & Humidity Sensors
SNZB-02WD
- Temperature & Humidity Sensors
Emerson Room Sensor
- Temperature & Humidity Sensors
Meter
- Temperature & Humidity Sensors
Indoor/Outdoor Thermo-Hygrometer
- Temperature & Humidity Sensors
Temperature and Humidity Sensor
- Buttons
BLU Button Tough 1 ZB
- Buttons
BLU RC Button 4 ZB
- Cameras
Camera
- Displays
Wall Display X1i
- Displays
Wall Display XL
- Displays
Wall Display
- Door & Window Sensors
BLU Door/Window Outdoor ZB
- Door & Window Sensors
BLU Door/Window ZB
- Energy Monitors
3EM-63W Gen3
- Energy Monitors
EM Gen3
- Energy Monitors
EM Gen4
- Energy Monitors
EM Mini Gen4
- Energy Monitors
Pro 3EM 3CT63
- Energy Monitors
Pro 3EM-400
- Energy Monitors
Pro 3EM v2
- Energy Monitors
Pro EM-50
- Gas Detectors
GAS (CNG)
- Gas Detectors
GAS (LPG)
- LED Bulbs
Multicolor Bulb E27 Gen3
- Motion Sensors
BLU Motion ZB
- Air Quality Monitors
SAWF-07P Air Quality Monitor
- Air Quality Monitors
SAWF-08P Air Quality Monitor
- Buttons
RM433R2 Remote Controller
- Buttons
SNZB-01P Zigbee Wireless Switch
- Cameras
CAM GlassView
- Cameras
Cam Outdoor DUO
- Cameras
Cam Slim Gen2
- Cameras
GK-200MP2-B
- Displays
NSPanel Pro Gen2
- Displays
NSPanel Pro
- Dongles
Dongle Lite MG21
- Dongles
Dongle Max
- Dongles
Dongle Plus MG24
- Dongles
Dongle Plus PP10
- Dongles
Dongle-PZG23
- Dongles
Z-Wave 800 PoE Dongle Max
- Dongles
ZBDongle-E
- Dongles
ZBDongle-P
- Door & Window Sensors
DW2-WIFI
- Door & Window Sensors
SenseGuard DW Gen3