eMylo YSI115D5
eMylo WiFi Smart Energy Meter User Manual
Model: YSI115D5
1. Introducció
The eMylo WiFi Smart Energy Meter (Model YSI115D5) is a single-phase, 60A, 90-250V device designed for 35mm DIN rail mounting. It provides accurate, real-time monitoring of electricity consumption, allowing users to track voltage, current, power, and total kWh. This smart meter integrates with your home's Wi-Fi network, enabling remote control, voice commands via smart assistants, and programmable timer functions for efficient energy management.

Image 1.1: eMylo WiFi Smart Energy Meter showing its LCD display and connection terminals.
2. Informació important de seguretat
ADVERTIMENT: Electrical installation should only be performed by a qualified electrician or a knowledgeable professional. Incorrect installation can lead to electric shock, fire, or damage to the device and property. Always disconnect power at the main circuit breaker before installation, maintenance, or any wiring work.
- Ensure the power supply is completely off before handling the device.
- Comproveu que el voltage and current ratings of your electrical system are compatible with the meter's specifications (AC 90-250V, Max 60A).
- No utilitzeu el dispositiu en mullat o damp condicions.
- No intenteu desmuntar o reparar el dispositiu vosaltres mateixos. Contacteu amb l'assistència al client per obtenir assistència.
- Mantenir els nens allunyats de les instal·lacions elèctriques.
3. Especificacions del producte
| Número de model | YSI115D5 |
| Marca | eMylo |
| Entrada Voltage | AC 90-250V |
| Corrent de càrrega màxima | 60A |
| Freqüència | 50/60Hz |
| Tipus de mesura | Amperemeter, Voltmeter, Power Meter, kWh Meter |
| Precisió | Error rate below 0.3% |
| Dimensions (L x A x A) | 6.8 x 3.8 x 8 cm |
| Pes | 150 g |
| Muntatge | Carril DIN de 35 mm |
| Connectivitat | Wi-Fi (2.4 GHz) |
| Dispositius compatibles | Telèfons intel·ligents, Amazon Echo, Google Home |

Image 3.1: Detailed technical parameters of the eMylo Smart Energy Meter.
4. Guia d'instal·lació
The eMylo WiFi Smart Energy Meter is designed for installation on a standard 35mm DIN rail within your electrical panel. Due to the nature of electrical work, it is highly recommended that installation be carried out by a certified electrician to ensure safety and compliance with local regulations.
4.1 Llista de comprovació prèvia a la instal·lació
- Ensure the main power supply to your electrical panel is switched off.
- Confirm the meter's specifications (AC 90-250V, Max 60A) match your electrical system.
- Reuneix les eines necessàries: tornavís, peladors de cables, voltage provador.
4.2 Esquema de cablejat
Connect the live (L) and neutral (N) wires according to the markings on the device. The "IN" terminals are for the incoming power supply, and the "OUT" terminals are for the load. Ensure all connections are secure.

Image 4.1: Close-up of the eMylo meter showing input (L, N) and output terminals.
4.3 Muntatge
- Attach the meter securely to a 35mm DIN rail.
- Assegureu-vos una ventilació adequada al voltant del dispositiu.
After installation, restore power and proceed to the setup section.
5. Configuració inicial i emparellament d'aplicacions
To utilize the smart features of your eMylo energy meter, you need to connect it to your Wi-Fi network and pair it with the Smart Life or Tuya Smart app.
5.1 Descàrrega de l'aplicació i creació de compte
- Download the "Smart Life" or "Tuya Smart" app from your smartphone's app store (iOS or Android).
- Registra't per obtenir un compte nou o inicia la sessió si ja en tens un.
5.2 Connexió Wi-Fi i emparellament de dispositius
- Assegureu-vos que el vostre telèfon intel·ligent estigui connectat a un Xarxa Wi-Fi de 2.4 GHz. The meter does not support 5GHz networks.
- Power on the eMylo Smart Energy Meter. The Wi-Fi indicator light on the meter should start blinking rapidly. If not, press and hold the "Pair" button for 5-10 seconds until it blinks rapidly.
- Open the Smart Life/Tuya Smart app, tap the "+" icon (usually in the top right corner) to add a device.
- Select "Electrical Engineering" or "Energy Meter" from the device list.
- Follow the on-screen instructions in the app to connect the meter to your Wi-Fi network. You may need to enter your Wi-Fi password.
- Nota important: Some users have reported that pressing the "Pair" button or during the pairing process, the device may temporarily cut the output power. If your Wi-Fi router is powered through the circuit monitored by this meter, it may lose connection.
- Solució alternativa 1: Perform the pairing process before installing the meter in the main electrical panel, using a temporary power source for the meter.
- Solució alternativa 2: Use a mobile hotspot from another phone to provide Wi-Fi during the initial pairing, then switch the meter to your home Wi-Fi via the app settings once connected.
- Once successfully paired, the Wi-Fi indicator light will become solid, and the device will appear in your app.
6. Instruccions de funcionament
The eMylo Smart Energy Meter offers various functions accessible via its LCD display and the connected smartphone app.
6.1 Monitorització en temps real
- Pantalla LCD: The meter's built-in LCD screen displays real-time voltage (V), current (A), and active power (kW).
- Aplicació per a telèfon intel·ligent: Open the Smart Life/Tuya Smart app to view detailed real-time data including voltage, current, active power, and total energy consumption (kWh). The app also provides daily, monthly, and yearly consumption statistics.

Image 6.1: App interface showing real-time current, voltage, and power consumption data.
6.2 Control remot
You can remotely turn the power supply on or off through the app from anywhere with an internet connection.
- A l'aplicació, navegueu fins a la interfície de control del dispositiu.
- Tap the "On/Off" switch icon to toggle the power supply.
6.3 Control de veu
The eMylo Smart Energy Meter is compatible with Amazon Alexa and Google Home. Link your Smart Life/Tuya Smart account to your smart assistant app to enable voice commands.
- Example Ordres:
- "Alexa, activa [Nom del dispositiu]"
- "Ei Google, desactiva [Nom del dispositiu]"

Image 6.2: Illustration of voice control functionality with smart assistants.
6.4 Funció de temporitzador
Set schedules for the meter to automatically turn on or off at specific times.
- In the app, go to the device settings and find the "Timer" or "Schedule" option.
- Create new schedules by setting desired on/off times and days of the week.

Image 6.3: App interface for setting up timer schedules.
6.5 Alarm Notifications
Configure custom thresholds for over-current, over-voltage, i sota-voltage in the app. The app will send notifications if these thresholds are exceeded.
- Access "Settings" within the device interface in the app.
- Configure "Over-current alarm," "Over-voltage alarm," and "Under-voltage alarm" thresholds.
- Review "Alarm Record" for past events.

Image 6.4: App interface for configuring and viewing alarm notifications.
7. Manteniment
- Neteja: Gently wipe the device with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Actualitzacions de firmware: The app may prompt you for firmware updates. It is recommended to keep the device's firmware updated for optimal performance and security.
- Comprovacions periòdiques: Inspeccioneu periòdicament les connexions del cablejat per assegurar-vos que es mantinguin segures.
8. Solució De Problemes
8.1 El dispositiu no s'encén
- Check the main circuit breaker for the circuit where the meter is installed.
- Verify all wiring connections (L and N) are correct and secure.
- Assegureu-vos que l'entrada voltage està dins del rang especificat (CA 90-250V).
8.2 Unable to Connect to Wi-Fi / Frequent Disconnections
- Ensure your Wi-Fi network is 2.4GHz. The meter does not support 5GHz.
- Check the Wi-Fi signal strength at the meter's location. Move the router closer or use a Wi-Fi extender if necessary.
- Confirm your Wi-Fi password is entered correctly in the app.
- If the meter cuts power during pairing, refer to the "Wi-Fi Connection and Device Pairing" section (5.2) for workarounds.
- Try resetting the meter (power cycle) and attempting the pairing process again.
8.3 Lectures inexactes
- Ensure the meter is correctly wired and installed according to the diagram.
- If discrepancies persist, contact customer support.
8.4 Device Turned Off via App and Cannot Be Re-enabled
If the meter's output power is cut via the app and your Wi-Fi router is on the same circuit, you will lose Wi-Fi connectivity to the meter, preventing remote re-enablement.
- Solució: Physically cycle the power to the meter (turn off and on the main circuit breaker). This will restore power and Wi-Fi connectivity.
- Alternativa: If you have a mobile hotspot, connect your phone to it, then use the app to re-enable the meter.
9. Garantia i atenció al client
For warranty information, please refer to the documentation provided with your purchase or contact your retailer. eMylo is committed to providing high-quality smart home products.
If you encounter any issues or have questions regarding your eMylo WiFi Smart Energy Meter, please visit the official eMylo website or contact their customer support through the details provided in your product packaging or purchase platform.
eMylo Official Store: eMylo Amazon Store
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