1. Product Introduction
The EZAIOT Smart Wi-Fi OLED Socket Thermostat is designed to control a variety of heating and cooling devices. It offers precise temperature management for diverse environments and applications.
Key Features:
- User-Friendly Interface: Clear OLED screen display with multi-level menu navigation and pop-up prompts for easy operation.
- Cooling & Heating Modes: Supports temperature settings from 5℃ to 110℃, suitable for various systems.
- High-Precision Temperature Control: Accuracy of 0.1℃ with a removable waterproof temperature sensor (5cm and 300cm lengths included).
- Temperature Calibration: Adjustable within -15℃ to 15℃ to correct for sensor placement or environmental discrepancies.
- Weekly Programming Mode: Allows setting cooling or heating schedules for all 7 days of the week with 6 time periods.
- Cycle Timing: Automatically turns devices ON/OFF at specific intervals for energy saving and convenience.
- High/Low Temperature Alarm: Set thresholds to prevent damage from extreme temperatures.
- APP Remote Control: Manage devices via the free Smart Life or Tuya APP from anywhere.
- Smart Voice Control: Compatible with Amazon Alexa and Google Assistant for hands-free operation.
- Child Safety Socket: Equipped with a protective door to prevent accidental insertion of objects.
- Plug and Play: Easy installation without drilling or wiring.
- Silent Operation: Designed for quiet performance, ideal for home use.
- Power-off Memory: Retains previous settings after a power outage.
- Anti-freeze Protection: Automatically activates heating if the temperature drops below a set level to prevent freezing.
Applicable Scenarios:
This thermostat can be used in swimming pools, bedrooms, lofts, wine cellars, server rooms, aquariums, freezers, cold stores, greenhouses, and for temperature control in cultivation, fermentation, brewing, incubation, and more.
2. Safety Information
- To reduce the risk of electric shock, use only indoors.
- The device should be operated within the rated power specified in the product technical specifications.
- Ensure the device is fully plugged in and kept out of reach of children for safety concerns.
- Risk of electric shock. Do not plug into another relocatable power strip or an extension cord.
- Do not cover the device when operating.
- No voltage is present only when the plug of the device is disconnected from the mains socket.
3. Standard Accessories
The product package includes:
- 1 × Smart Outlet Thermostat
- 1 × 300cm External Temperature Sensor
- 1 × 5cm External Temperature Sensor
- 1 × Instruction Manual (PDF version available online)
4. Product Overview
4.1. Display Symbols and Dimensions
4.2. Button and LED Rules
- Plus (+) button: Increase value.
- Minus (-) button: Decrease value.
- Child Lock: Press and hold the Plus and Minus buttons simultaneously for 3 seconds to activate/deactivate child lock.
- MODE button:
- Short press to enter the mode switching interface.
- Press and hold for 3 seconds to turn ON/OFF the device.
- BACK button: Short press to return to the previous interface.
- Wi-Fi LED:
- Flashing: Connecting to the network.
- Lights up: Network connection successful.
- Goes out: Device offline.
- OUTPUT LED:
- Lights up: Output is on.
- Goes out: Output is off.
- BACK LED:
- Lights up: Indicates you can return to the previous interface.
- Goes out: Indicates you cannot return to the previous interface.
5. Technical Specifications
| Feature | Specification |
|---|---|
| Voltage | AC100~240V; 50~60Hz |
| Maximum Load | 16A |
| Wi-Fi | 802.11b/g/n (2.4GHz) |
| Setting Temperature Accuracy | ±0.5℃ |
| Temperature Measurement Range | -30~110℃ / -22~230°F |
| Storage Temperature | -5~50℃ / 23~122°F |
| Temperature Sensor | NTC, B=3380, R25=10KΩ±1% |
| Temperature Sensor Length | 5cm, 300cm |
| Protection Level | IP20 |
| Shell Material | Anti-Flammable PC+ABS |
| APP Control | Smart Life, Tuya Smart (free) |
| Voice Control | Amazon Alexa, Google Assistant |
| Standard | European plug |
6. Setup Guide
6.1. Installation
Simply insert the thermostat's plug directly into a standard European mains socket. Connect the power line of your controlled device (e.g., heater or cooler) into the output socket of the thermostat.
6.2. Software Installation (Smart Life App)
- Download Smart Life App: Scan the QR code below or search for "Smart Life" on the App Store (iOS) or Google Play (Android) to download the application.
- Registration or Log in:
- Tap "Register" to create an account by entering your phone number, getting a verification code, and setting a password.
- Choose "Log in" if you already have a Smart Life account.
- Add Device:
- Ensure your phone's Bluetooth is turned on.
- From the thermostat's setting menu, press the Plus button to navigate to the network setting item. Short press the Mode button to enter network settings.
- Select "Start setup" and press "YES" to initiate network configuration.
- In the Smart Life App, enter the "Home" interface, click "+" in the upper right corner, select "Add Device", and then click "+" to proceed to the Wi-Fi password interface.
- Select your 2.4GHz Wi-Fi network and enter the password. Click "Next" and wait for the connection to succeed.
- Once the addition is successful, click "Done". The smart socket thermostat has now been added to your app.
Note: For detailed visual instructions on APP setup, please refer to the official user manual PDF.
7. Operation Guide
7.1. Menu Structure
The thermostat features a multi-level menu for intuitive navigation:
- Main Interface: Displays current temperature, set temperature, mode, and Wi-Fi status.
- Mode Switching Menu: Access by short pressing the MODE button. Options include:
- Heating mode
- Cooling mode
- Programming heating
- Programming cooling
- Cycle timer
- Socket mode
- Setting
- Setting Menu: Access from the Mode Switching Menu. Options include:
- Screen (Brightness, Timeout)
- Child Lock
- Network (Information, Start setup)
- Advanced (Temperature, Protection, Restore state, Factory reset)
- Help & Support
- About
7.2. Key Function Guide (Modes)
From the main interface, short press the Mode button to enter the mode switching interface. Use the Plus or Minus button to toggle between modes, select the desired mode, and press the Mode button to confirm.
- Heating Mode: Used to control a heater. Press Plus or Minus to adjust the target temperature.
- Cooling Mode: Used to control a cooler. Press Plus or Minus to adjust the target temperature.
- Programming Mode (Heating/Cooling):
- You can switch between programming heating and programming cooling on the device.
- View programming settings for all 7 days of the week. Specific programming settings can only be set via the APP.
- While in programming mode, select the "Heating" or "Cooling" sub-mode, confirm with the Mode button to access the programming settings preview. Use Plus/Minus to navigate through settings from Monday to Sunday. Press Mode to confirm.
Figure 7.1: Weekly Programming Mode via Mobile App. - Cycle Timer Mode:
- The socket will cycle between ON and OFF states at regular intervals.
- During this mode, press Plus or Minus to set the ON time duration, confirm with Mode. Then press Plus or Minus to set the OFF time duration, confirm with Mode.
Figure 7.2: Cycle Timing Application in an Aquarium. - Socket Mode: In this mode, you can toggle the output status (ON/OFF) and set a delay time.
- Voice Control: The device supports voice commands through Amazon Alexa and Google Assistant. Simply say commands like "Turn on [DEVICENAME]" to control the thermostat.
8. Advanced Settings
Access advanced settings through the 'Setting' menu on the device or via the Smart Life App.
- Temperature Calibration: Adjusts the displayed temperature to match the actual room temperature if there's a discrepancy. Range: -15~15℃ (-15~15°F). Default: 0°C.
- Temperature Difference (Hysteresis): The difference in temperature required for switching the device on and off. Range: 0.1~10℃ (0.2~30°F). Default: 1°C.
- Example: If set to 1.0°C and target is 20.0°C (heating mode), heating starts at 19.0°C and stops at 20.0°C. For cooling mode, cooling starts at 21.0°C and stops at 20.0°C.
- Cooling Delay: Effective only in cooling mode. If the setpoint temperature is reached, the device waits for a period before starting cooling to protect the compressor. Range: 1~10 minutes. Default: OFF.
- If the time interval between two cooling operations is larger than the preset delay, cooling starts immediately.
- If the interval is less than the preset delay, cooling will wait until the preset delay time is achieved.
- Frost Protection: When enabled, if the sensor detects the temperature dropping to a certain level, the thermostat automatically activates the heating function to maintain a safe temperature, preventing pipe freezing.
- High Temp. Alert: Set a maximum temperature threshold. If the measured temperature exceeds this, an alarm will be triggered. Range: -30~110℃ (-22~230°F). Default: 110°C.
- Low Temp. Alert: Set a minimum temperature threshold. If the measured temperature falls below this, an alarm will be triggered. Range: -30~110℃ (-22~230°F). Default: -30°C.
9. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Sensor Care: Ensure the temperature sensor is clean and free from debris for accurate readings. The sensor is waterproof (IP65), but avoid unnecessary exposure to harsh conditions.
- Storage: If storing the device for an extended period, disconnect it from power and store it in a cool, dry place.
10. Troubleshooting
- Device not powering on: Ensure the thermostat is securely plugged into a live mains socket. Check the power supply.
- Wi-Fi LED is flashing or off: This indicates a network connection issue. Ensure your Wi-Fi router is on and within range. Re-attempt the network setup process via the Smart Life App. The device only supports 2.4GHz Wi-Fi.
- Inaccurate temperature readings: Check if the temperature sensor is properly connected and placed in an appropriate location, away from direct heat sources or drafts. Use the temperature calibration feature in the advanced settings to adjust if necessary.
- Device not responding to APP/Voice commands: Ensure the device is connected to Wi-Fi (Wi-Fi LED solid green) and linked correctly in the Smart Life App, Amazon Alexa, or Google Assistant. Check your internet connection.
- Child lock activated: If the buttons are unresponsive, press and hold the Plus (+) and Minus (-) buttons simultaneously for 3 seconds to deactivate the child lock.
11. User Tips
No specific user tips were available from reviews or Q&A at this time. For optimal performance, ensure the external temperature sensor is placed in the area where you want to measure and control the temperature, avoiding direct sunlight or drafts that could skew readings.
12. Warranty & Support
All EZAIOT products come with a 2-year online warranty. We are committed to providing memorable care and are here to help you within 24 hours when you need it.
For further assistance, please refer to the official user manual PDF available online: View User Manual (PDF).





