Winner
Updated September 2026
Data from Amazon and official Shelly and Sonoff sites.
2026 verdict
In this 2026 Shelly BLU H&T ZB vs Sonoff SNZB-02UL AirGuard E-Ink TH comparison, Shelly BLU H&T ZB comes out ahead thanks to price, battery life, and connectivity.
It separates itself most clearly on price, battery life, and connectivity, while still looking better on its broader overall balance. You should still consider Sonoff SNZB-02UL AirGuard E-Ink TH if rating, screen, and integrations matter more than raw overall balance. Overall, Shelly BLU H&T ZB makes more sense for most people.
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| Feature | Shelly BLU H&T ZB | Sonoff SNZB-02UL AirGuard E-Ink TH | Winner |
|---|---|---|---|
| Price | $22.99 | $24.90 | Shelly BLU H&T ZB |
| Rating | 4.4 | 4.9 | Sonoff SNZB-02UL AirGuard E-Ink TH |
| Battery Life | 3 years | 8+ months | Shelly BLU H&T ZB |
| Connectivity | Bluetooth, Zigbee | Zigbee | Shelly BLU H&T ZB |
| Screen | NO | YES | Sonoff SNZB-02UL AirGuard E-Ink TH |
| Integrations | Google Home, Alexa, Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Sonoff SNZB-02UL AirGuard E-Ink TH |
| Warranty | 2 years | 2 years | Tie |
| Sensors | Temperature, Humidity | Temperature, Humidity | Tie |
| Alerts | Temperature Alerts, Humidity Alerts | Temperature Alerts, Humidity Alerts | Tie |
Winner
- + Price: $22.99
- + Battery Life: 3 years
- + Connectivity: Bluetooth, Zigbee
- - Rating: 4.4 vs 4.9
- - Screen: NO vs YES
- + Rating: 4.9
- + Screen: YES
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Price: $24.90 vs $22.99
- - Battery Life: 8+ months vs 3 years
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.
- Shelly BLU H&T ZB
- Sonoff SNZB-02UL AirGuard E-Ink TH
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Frequently Asked Questions
Which is better overall: Shelly BLU H&T ZB or Sonoff SNZB-02UL AirGuard E-Ink TH?
Shelly BLU H&T ZB has the stronger overall profile in this comparison, especially for price, battery life, and connectivity.
What is the biggest difference between Shelly BLU H&T ZB and Sonoff SNZB-02UL AirGuard E-Ink TH?
Price is one of the clearest differences: Shelly BLU H&T ZB lists $22.99, while Sonoff SNZB-02UL AirGuard E-Ink TH lists $24.90.
Which one looks better on price?
Shelly BLU H&T ZB is listed at $22.99, while Sonoff SNZB-02UL AirGuard E-Ink TH is listed at $24.90. Shelly BLU H&T ZB (better spec).
Who should buy Shelly BLU H&T ZB?
Choose Shelly BLU H&T ZB if your priority is price and battery life and that matters more than rating.
Who should buy Sonoff SNZB-02UL AirGuard E-Ink TH?
Choose Sonoff SNZB-02UL AirGuard E-Ink TH if your priority is rating and screen and that matters more than price.
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
10% OFF$16.14$14.48
GoogleNest Temperature Sensor
$39.00
EcobeeSmartSensor
$98.20
SwitchBotMeter Pro
$19.99
SwitchBotMeter Plus
15% OFF$17.99$15.29
GoveeHygrometer Thermometer H5104
$13.99
AeotecMultipurpose Sensor
$38.99
X-SenseSmart WiFi Indoor Thermometer
23% OFF$14.99$11.49
X-SenseSTH0B Smart Thermometer Hygrometer
23% OFF$14.99$11.49
GoogleNest Temperature Sensor (2nd gen)
$39.98
SonoffSNZB-02DR2 AirGuard TH
$14.90
SonoffSNZB-02WD
$19.90
SonoffSNZB-02M AirGuard TH Pressure Sensor
$19.90- Shelly
BLU 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
CamerasShellyCamera
DisplaysShellyWall Display X1i
DisplaysShellyWall Display XL
4.1(64)$349.99
DisplaysShellyWall Display
4.4(434)18% OFF€147.56€121.33
Door & Window SensorsShellyBLU Door/Window ZB
4.4(34)$22.99
Energy MonitorsShelly3EM-63W Gen3
4.6(137)
Energy MonitorsShellyEM Gen3
4.6(266)$69.99
Energy MonitorsShellyEM Gen4
Energy MonitorsShellyEM Mini Gen4
4.5(129)$24.99
Energy MonitorsShellyPro 3EM 3CT63
4.4(341)$150.99
Energy MonitorsShellyPro 3EM-400
4.3(21)$329.99
Energy MonitorsShellyPro 3EM v2
4.5(75)$154.99
Energy MonitorsShellyPro EM-50
4.6(951)$119.99
Gas DetectorsShellyGAS (CNG)
4.2(45)
Gas DetectorsShellyGAS (LPG)
LED BulbsShellyMulticolor Bulb E27 Gen3
4.2(29)
Motion SensorsShellyBLU Motion ZB
4.6(42)$26.99
Motion SensorsShellyBlu Motion
4.0(1,030)$25.99
PlugsShellyPlug M Gen3
4.5(791)$14.99
PlugsShellyPlug PM Gen3
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(192)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.3(168)$49.90
CamerasSonoffCAM GlassView
4.6(26)$34.90
CamerasSonoffCam Outdoor DUO
$79.90
CamerasSonoffCam Slim Gen2
4.4(173)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)30% OFF$9.99$6.99
DisplaysSonoffNSPanel Pro Gen2
3.4(11)€149.90
DisplaysSonoffNSPanel Pro
4.1(73)$129.90
DonglesSonoffDongle Lite MG21
4.5(444)$24.90
DonglesSonoffDongle Max
4.3(603)
DonglesSonoffDongle Plus MG24
4.7(680)$35.90
DonglesSonoffDongle Plus PP10
4.6(95)$35.90
DonglesSonoffDongle-PZG23
4.6(174)$39.90
DonglesSonoffZ-Wave 800 PoE Dongle Max
4.4(22)$44.90
DonglesSonoffZBDongle-E
4.6(3,731)$24.90
DonglesSonoffZBDongle-P
4.6(5,668)17% OFF$39.99$33.39
Door & Window SensorsSonoffDW2-WIFI
3.8(1,057)$12.23
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.7(101)$17.99
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)$18.99
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(195)