Updated October 2026
Data from Amazon and official Meross and Sonoff sites.
2026 verdict
Sonoff SNZB-02DR2 AirGuard TH wins the 2026 matchup against Meross Smart Temperature and Humidity Sensor, mainly on rating, warranty, and connectivity.
Its strongest advantages show up in rating, warranty, and connectivity, with screen and integrations helping widen the gap. There is still a case for Meross Smart Temperature and Humidity Sensor, but mainly if its specific feature mix is what you value most. For most setups, Sonoff SNZB-02DR2 AirGuard TH is the smarter buy.
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| Feature | Meross Smart Temperature and Humidity Sensor | Sonoff SNZB-02DR2 AirGuard TH | Winner |
|---|---|---|---|
| Rating | 3.6 | 4.4 | Sonoff SNZB-02DR2 AirGuard TH |
| Warranty | 1 year | 2 years | Sonoff SNZB-02DR2 AirGuard TH |
| Connectivity | Other | Bluetooth, Zigbee | Sonoff SNZB-02DR2 AirGuard TH |
| Screen | NO | YES | Sonoff SNZB-02DR2 AirGuard TH |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Sonoff SNZB-02DR2 AirGuard TH |
| Alerts | Temperature Alerts, Humidity Alerts | Temperature Alerts, Humidity Alerts, Low Battery Alerts | Sonoff SNZB-02DR2 AirGuard TH |
| Sensors | Temperature, Humidity | Temperature, Humidity | Tie |
- - Rating: 3.6 vs 4.4
- - Warranty: 1 year vs 2 years
Winner
$14.90
- + Rating: 4.4
- + Warranty: 2 years
- + Connectivity: Bluetooth, Zigbee
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Meross Smart Temperature and Humidity Sensor
- Sonoff SNZB-02DR2 AirGuard TH
Loading price history...
Frequently Asked Questions
Which is better overall: Meross Smart Temperature and Humidity Sensor or Sonoff SNZB-02DR2 AirGuard TH?
Sonoff SNZB-02DR2 AirGuard TH has the stronger overall profile in this comparison, especially for rating, warranty, and connectivity.
What is the biggest difference between Meross Smart Temperature and Humidity Sensor and Sonoff SNZB-02DR2 AirGuard TH?
Rating is one of the clearest differences: Meross Smart Temperature and Humidity Sensor lists 3.6, while Sonoff SNZB-02DR2 AirGuard TH lists 4.4.
Who should buy Meross Smart Temperature and Humidity Sensor?
Choose Meross Smart Temperature and Humidity Sensor if your priority is its specific strengths and that matters more than rating.
Who should buy Sonoff SNZB-02DR2 AirGuard TH?
Choose Sonoff SNZB-02DR2 AirGuard TH if your priority is rating and warranty and that matters more than the competing advantages.
Full comparison table
Compare all 36 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.
- 36 Temperature & Humidity Sensors
- 43 specs compared
- 39 filters
SonoffSNZB-02UL AirGuard E-Ink TH
$24.90
YoLinkSmart Wireless Thermometer Hygrometer
$18.99
GoogleNest Temperature Sensor
$39.00
EcobeeSmartSensor
25% OFF$99.99$74.99
SwitchBotMeter Pro
$19.99
SwitchBotMeter Plus
15% OFF$17.99$15.29
GoveeHygrometer Thermometer H5104
AeotecMultipurpose Sensor
$38.99
GoogleNest Temperature Sensor (2nd gen)
$39.98
SonoffSNZB-02DR2 AirGuard TH
$14.90
SonoffSNZB-02WD
$19.90
X-SenseSmart WiFi Indoor Thermometer
23% OFF
$14.99$11.49
X-SenseSTH0B Smart Thermometer Hygrometer
23% OFF$14.99$11.49
ShellyBLU H&T ZB
$22.99
ShellyBLU H&T Display ZB
$25.99
SensiEmerson Room Sensor
$45.88
SwitchBotMeter
$13.99
SwitchBotIndoor/Outdoor Thermo-Hygrometer
15% OFF$14.99$12.74
AqaraTemperature and Humidity Sensor
$19.98
SonoffLCD Smart Temperature Humidity Sensor
$15.90
Door & Window SensorsMerossSmart Door and Window Sensor
3.0(35)
Energy MonitorsMerossEM06P
4.2(143)€93.46
Energy MonitorsMerossEM16P
4.3(46)$199.99
Garage Door OpenersMerossMSG100 Smart Garage Door Opener
4.2(6,697)15% OFF$49.99$42.49
HubsMerossMatter Smart Hub Pro MSH450P
14% OFF$34.99$29.99
HubsMerossSmart Wi-Fi Hub MSH400HK
4.4(45)€19.99
HubsMerossSmart Wi-Fi Hub MSH450
4.2(192)€24.99
LED BulbsMerossSmart Wi-Fi LED Bulb
4.0(793)
LED BulbsMerossSmart Wi-Fi LED Bulb with Dimmable Light
4.2(341)
PlugsMerossMatter Smart Plug Mini
4.2(217)
PlugsMerossOutdoor Smart Plug (3 Sockets)
4.4(4,759)10% OFF$30.99$27.89
PlugsMerossOutdoor Smart Plug
4.4(3,956)$25.99
PlugsMerossSmart Wi-Fi Plug
4.3(3,153)
Presence SensorsMerossPresence Sensor MS605
3.1(88)6% OFF$27.59$25.99
Presence SensorsMerossSmart Presence Sensor
3.7(121)$33.99
Radiator ValvesMerossSmart Thermostat Valve
3.8(980)€66.93
RelaysMerossMatter Smart DIY Switch with Energy Monitor
4.4(2,764)€19.99
Temperature & Humidity SensorsMerossSmart Multi-Function Hygrometer & Thermometer MS120H
$22.99- Temperature & Humidity SensorsMeross
Smart Temperature and Humidity Sensor
3.6(86) 
ThermostatsMerossMTS300 Smart Thermostat
3.8(841)5% OFF$62.99$59.84
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(193)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.3(169)$49.90
CamerasSonoffCAM GlassView
4.4(30)
CamerasSonoffCam Outdoor DUO
$79.90
CamerasSonoffCam Slim Gen2
4.4(176)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)
DisplaysSonoffNSPanel Pro Gen2
3.4(11)€149.90
DisplaysSonoffNSPanel Pro
4.1(75)$129.90
DonglesSonoffDongle Lite MG21
4.5(452)$24.90
DonglesSonoffDongle Max
4.3(603)18% OFF€38.99€32.13
DonglesSonoffDongle Plus MG24
4.7(690)$35.90
DonglesSonoffDongle Plus PP10
4.6(99)
DonglesSonoffDongle-PZG23
4.6(175)
DonglesSonoffZ-Wave 800 PoE Dongle Max
4.5(26)
DonglesSonoffZBDongle-E
4.7(3,743)$43.06
DonglesSonoffZBDongle-P
4.6(5,678)16% OFF$39.99$33.47
Door & Window SensorsSonoffDW2-WIFI
3.8(1,058)
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.7(101)
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(203)€40.91