Updated September 2026
Data from Amazon and official Ecobee and Meross sites.
2026 verdict
Meross Smart Multi-Function Hygrometer & Thermometer MS120H beats Ecobee SmartSensor in 2026, with its clearest edge on price, screen, and integrations.
It has the clearer edge on price, screen, and integrations, and it stays ahead on alerts. Ecobee SmartSensor is the better fit only for buyers who prioritize warranty and battery life above everything else here. Overall, Meross Smart Multi-Function Hygrometer & Thermometer MS120H makes more sense for most people.
vs
Winner
Price alerts
Temperature & Humidity Sensor prices change while you decide
We check the price of every Temperature & Humidity Sensor in the catalog daily and email you the drops, whichever one you pick.
No spam. Unsubscribe in one click.
| Feature | Ecobee SmartSensor | Meross Smart Multi-Function Hygrometer & Thermometer MS120H | Winner |
|---|---|---|---|
| Price | $98.20 | $22.99 | Meross Smart Multi-Function Hygrometer & Thermometer MS120H |
| Warranty | 3 years | 1 year | Ecobee SmartSensor |
| Battery Life | 5 years | 3 years | Ecobee SmartSensor |
| Screen | NO | YES | Meross Smart Multi-Function Hygrometer & Thermometer MS120H |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Meross Smart Multi-Function Hygrometer & Thermometer MS120H |
| Alerts | Temperature Alerts | Temperature Alerts, Humidity Alerts, Low Battery Alerts | Meross Smart Multi-Function Hygrometer & Thermometer MS120H |
| Connectivity | Other | Bluetooth | Tie |
| Sensors | Temperature, Occupancy | Temperature, Humidity | Tie |
- + Warranty: 3 years
- + Battery Life: 5 years
- - Price: $98.20 vs $22.99
- - Screen: NO vs YES
Winner
- + Price: $22.99
- + Screen: YES
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Warranty: 1 year vs 3 years
- - Battery Life: 3 years vs 5 years
Frequently Asked Questions
Which is better overall: Ecobee SmartSensor or Meross Smart Multi-Function Hygrometer & Thermometer MS120H?
Meross Smart Multi-Function Hygrometer & Thermometer MS120H has the stronger overall profile in this comparison, especially for price, screen, and integrations.
What is the biggest difference between Ecobee SmartSensor and Meross Smart Multi-Function Hygrometer & Thermometer MS120H?
Price is one of the clearest differences: Ecobee SmartSensor lists $98.20, while Meross Smart Multi-Function Hygrometer & Thermometer MS120H lists $22.99.
Which one looks better on price?
Ecobee SmartSensor is listed at $98.20, while Meross Smart Multi-Function Hygrometer & Thermometer MS120H is listed at $22.99. Meross Smart Multi-Function Hygrometer & Thermometer MS120H (better spec).
Who should buy Ecobee SmartSensor?
Choose Ecobee SmartSensor if your priority is warranty and battery life and that matters more than price.
Who should buy Meross Smart Multi-Function Hygrometer & Thermometer MS120H?
Choose Meross Smart Multi-Function Hygrometer & Thermometer MS120H if your priority is price and screen and that matters more than warranty.
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- Ecobee
SmartSensor
$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
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
Air Quality MonitorsEcobeeSmart Thermostat Premium
4.5(858)27% OFF$204.97$149.63
CamerasEcobeeSmartCamera
4.0(1,324)9% OFF$99.99$90.67
DoorbellsEcobeeSmart Doorbell Camera
4.1(1,067)31% OFF$159.99$109.99
Door & Window SensorsEcobeeSmartSensor for Doors & Windows
4.2(1,284)$59.89- Temperature & Humidity SensorsEcobee
SmartSensor
4.6(8,751)$98.20 
ThermostatsEcobeeSmart Thermostat Enhanced
4.4(3,708)8% OFF$199.99$184.97
ThermostatsEcobeeSmart Thermostat Essential
4.2(1,887)$139.00
ThermostatsEcobeeSmart Thermostat Premium
4.5(858)27% OFF$204.97$149.63
Door & Window SensorsMerossSmart Door and Window Sensor
3.0(35)18% OFF$21.99$17.99
Energy MonitorsMerossEM06P
4.2(143)
Energy MonitorsMerossEM16P
4.3(46)20% OFF$199.99$159.98
Garage Door OpenersMerossMSG100 Smart Garage Door Opener
4.2(6,692)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)
HubsMerossSmart Wi-Fi Hub MSH450
4.2(192)€24.99
LED BulbsMerossSmart Wi-Fi LED Bulb
4.0(793)$17.04
LED BulbsMerossSmart Wi-Fi LED Bulb with Dimmable Light
4.2(340)$44.64
PlugsMerossMatter Smart Plug Mini
4.2(212)$17.99
PlugsMerossOutdoor Smart Plug (3 Sockets)
4.4(4,756)10% OFF$30.99$27.89
PlugsMerossOutdoor Smart Plug
4.4(3,954)$25.99
PlugsMerossSmart Wi-Fi Plug
4.3(3,154)$21.99
Presence SensorsMerossPresence Sensor MS605
3.1(88)6% OFF$27.59$25.99
Presence SensorsMerossSmart Presence Sensor
3.8(119)$33.99
Radiator ValvesMerossSmart Thermostat Valve
3.8(980)€28.41
RelaysMerossMatter Smart DIY Switch with Energy Monitor
4.4(2,764)€19.99- Temperature & Humidity SensorsMeross
Smart Multi-Function Hygrometer & Thermometer MS120H
$22.99 
Temperature & Humidity SensorsMerossSmart Temperature and Humidity Sensor
3.6(86)$14.99
ThermostatsMerossMTS300 Smart Thermostat
3.8(835)5% OFF$62.99$59.84