Meross smart thermostat socket 16 A

For a room, greenhouse or other space where temperature needs to follow a routine, this Meross smart thermostat socket pairs a plug-in controller with a separate sensor. You can set heating or cooling schedules, check the measured and target temperatures on its backlit LCD, and control it through the device buttons, the Meross app or voice. The sensor has a 2 m lead and a stainless-steel body, its stated measuring range is -30 °C to 110 °C, with ±0.5 °C accuracy. It’s a more configurable approach than a basic timer, but the electricity-cost estimate is for reference only, not a bill forecast.

How to use it

Set the target temperature and schedule in the app, or use the buttons on the unit. The controller supports 12 temperature schedules per day across the week, and the saved schedule continues to run if the Wi-Fi connection drops. That could suit a greenhouse that needs regular temperature control, or a bedroom where you want heating to follow a daily routine. The sensor is waterproof, and the controller also offers high- and low-temperature alerts, a sensor-failure alert, calibration, countdown and cycle timers, plus compressor delay/protection.

The backlit display shows both the set temperature and the sensor reading, which is handy when checking the unit in a dim spot. Remote control and voice operation are available through the Meross app and listed platforms including Apple Home, Alexa, Google Home and SmartThings. It uses 2.4 GHz Wi-Fi. If the connection is interrupted, will the schedule still run? The product information says it will, though app-based remote control and data access depend on the connection being available.

Pros

The appeal here is the combination of temperature scheduling and monitoring in one controller. You can view energy monitoring and temperature history in the Meross app, and export historical data for free. The app can also estimate electricity bills, but that figure is explicitly for reference, so it shouldn’t be treated as a precise cost calculation. Power-failure memory is another useful inclusion if you want settings retained after an interruption.

It makes sense if you want to automate heating or cooling around a sensor reading rather than simply switch a device on and off at set times. The listed uses range from living spaces and aquariums to freezers, fermentation and egg incubation, those examples don’t establish suitability for every setup, so check that the appliance and the controller’s rated output match your intended use. At 16 A and 3680 W, its stated output is a key limit to keep in mind.

Spec sheet

• Type: Smart thermostat socket with temperature sensor
• Output: 16 A, 3680 W
• Sensor: Waterproof stainless steel, 2 m
• Measuring range: -30 °C to 110 °C
• Accuracy: ±0.5 °C
• Display: Backlit LCD, Celsius and Fahrenheit supported
• Connectivity: 2.4 GHz Wi-Fi
• Control: Device buttons, Meross app and voice
• Integrations: Apple Home, Alexa, Google Home and SmartThings
• Monitoring: Energy use and temperature history in the Meross app

My verdict

This is a practical pick for someone who wants sensor-led temperature control, weekly scheduling and app-based monitoring rather than a simple timer. The main trade-off is that the app’s bill estimate is only a guide, and the listed output puts a ceiling on which appliances you should connect. It may not suit you if you need a confirmed fit for a particular outlet or appliance and can’t establish that from the product details. For a small, defined heating or cooling task, its combination of local controls, alerts and schedules is the stronger reason to consider it.