1. Pengenalan
This manual provides detailed instructions for the installation, operation, and maintenance of your KETOTEK WiFi Smart Circuit Breaker Energy Monitor Timer. This device is designed to offer advanced electricity monitoring, protection, and smart control capabilities for your home or office.
Please read this manual thoroughly before installation and use to ensure safe and optimal performance.
2. Produk Lebihview
The KETOTEK WiFi Smart Energy Monitor Timer is available in two models: KTEM10 and KTEM11. Both models offer robust features for energy management and circuit protection, with KTEM11 providing additional advanced functionalities.
Ciri-ciri Utama:
- 35MM DIN Rail installation for easy integration into electrical panels.
- Compact design (small volume, light weight) and easy to install.
- Real-time electricity consumption monitoring via a mobile application.
- Historical data query (day/month/year) through the app.
- App remote control for switching the device ON/OFF.
- Timing control functions: Countdown, Schedule, Cycle time, and Inching modes.
- Voice control compatibility with Amazon Alexa and Google Alexa.
- Multiple protection functions: High temperature alarm, Over current alarm, Under voltage alarm, Over voltagpenggera e.
- Adjustable alarm thresholds for various protection parameters.
Perbezaan Model:
| Ciri | KTEM10 | KTEM11 |
|---|---|---|
| Electricity monitor | β | β |
| Semasa / Voltage perlindungan | β | β |
| Perlindungan suhu | β | β |
| Perlindungan kebocoran | β | β |
| Bidirectional monitor (Reverse power metering) | β | β |
The KTEM11 model includes additional features such as leakage current alarm and bidirectional measurement, which is ideal for monitoring both forward and reverse power flow.

Figure 2.1: KTEM10 vs KTEM11 Feature Comparison
3. Spesifikasi Teknikal
| Spesifikasi Umum | |
|---|---|
| Bekerja Voltage | 80~300Vac 50/60Hz |
| Nilai Semasa | 0~40A |
| kWh Measurement Range | 0~99999.9 kWj |
| Penggunaan Kuasa | 0.03W |
| Suhu Operasi | -30~70 β |
| Pemasangan | 35MM DIN Rail |
| Pensijilan | CE |
| Parameter Perlindungan | |
|---|---|
| Leakage Current Alarm (KTEM11 only) | 10-99mA |
| Penggera Suhu Tinggi | 10-85 β |
| Lebih Voltage Penggera | 120-300V |
| Di bawah Voltage Penggera | 80-210V |
| Reconnect Time | 1-99s |
| Number of Reconnections | 1-30 |
Dimensi:

Figure 3.1: KTEM10 Dimensions (Approx. 2cm width, 8.8cm height, 5.1cm depth, 4.6cm rail depth)

Figure 3.2: KTEM11 Dimensions (Approx. 2cm width, 8.8cm height, 5.1cm depth, 4.6cm rail depth)
4. Pemasangan dan Persediaan
AMARAN: Installation should only be performed by a qualified electrician. Ensure power is disconnected before beginning installation to prevent electric shock.
4.1 Pemasangan Fizikal
- Matikan: Turn off the main power supply to the electrical panel where the device will be installed.
- Pemasangan: The KETOTEK Smart Circuit Breaker is designed for 35MM DIN rail installation. Snap the device onto the DIN rail securely within your electrical distribution box.
- Pendawaian:
- Connect the incoming Live (L) and Neutral (N) wires to the "IN" terminals of the device.
- Connect the outgoing Live (L) and Neutral (N) wires to the "OUT" terminals of the device, leading to the load you wish to monitor and control.
- Pastikan semua sambungan adalah ketat dan selamat.
- Hidupkan kuasa: Once wiring is complete and verified, restore power to the electrical panel.

Figure 4.1: KTEM10 Wiring Diagram (Input/Output Terminals)

Figure 4.2: KTEM11 Wiring Diagram (Input/Output Terminals)
4.2 App Pairing (General)
To utilize the smart features, you will need to pair the device with its dedicated mobile application. Specific app names and detailed pairing steps are typically provided in the separate 'Product Manual' included in the package or available for download. Generally, the process involves:
- Download the companion app from your smartphone's app store.
- Daftar atau log masuk ke akaun anda.
- Follow the in-app instructions to add a new device. This usually involves putting the device into pairing mode (often by pressing and holding the power button or a dedicated pairing button) and connecting it to your home WiFi network.
5. Operasi
5.1 App Remote Control & Energy Monitoring
Once paired with the app, you can remotely control the circuit breaker (turn ON/OFF) from anywhere. The app also provides real-time electricity consumption data and allows you to query historical data by day, month, or year.

Figure 5.1: Real-time Electricity Consumption Monitoring (KTEM10 App View)

Figure 5.2: Real-time Electricity Consumption Monitoring (KTEM11 App View)
5.2 Fungsi Pemasa
The device supports various timing modes to automate your electrical appliances:
- Mod undur: Set a timer for the device to turn ON or OFF after a specified duration.
- Mod Jadual: Program specific ON/OFF times for different days of the week.
- Cycle Time Mode: Set the device to cycle ON and OFF repeatedly for defined intervals.
- Mod Inci: Briefly turn the device ON or OFF for a short, precise duration.

Figure 5.3: Timer Functions (KTEM10 App View)

Figure 5.4: Timer Functions (KTEM11 App View)
5.3 Kawalan Suara
Integrate your KETOTEK Smart Circuit Breaker with Amazon Alexa or Google Alexa for convenient voice control. Once linked, you can use voice commands to turn the connected appliance ON or OFF.

Rajah 5.5: Integrasi Kawalan Suara
6. Fungsi Perlindungan
The KETOTEK Smart Circuit Breaker provides comprehensive protection for your electrical circuits and connected appliances. Alarm thresholds can be configured via the mobile application.
- Penggera Suhu Tinggi: Alerts and can trip the circuit if the device's internal temperature exceeds the set limit (10-85β).
- Atas Penggera Semasa: Protects against excessive current draw by tripping the circuit when current exceeds the set threshold.
- Di bawah Voltage Penggera: Trips the circuit if the voltage drops below the set minimum (80-210V).
- Lebih Voltage Penggera: Trips the circuit if the voltage rises above the set maximum (120-300V).
- Leakage Current Alarm (KTEM11 only): Detects and trips the circuit in case of leakage current (10-99mA), providing enhanced safety.

Figure 6.1: Multiple Protection Functions and Alarm Settings (KTEM11 App View)
7. Petua Pengguna
- For optimal energy monitoring, ensure the device is installed on the main circuit of the appliance or section you wish to track.
- Regularly check the app for energy consumption trends to identify potential energy savings.
- Utilize the scheduling features for appliances that operate on a fixed routine to save energy and enhance convenience.
- Semula secara berkalaview and adjust your protection thresholds based on the specific requirements of your connected loads and local electrical standards.
- Keep the device's firmware updated through the app to ensure access to the latest features and security enhancements.
8. Penyelesaian masalah
If you encounter issues with your KETOTEK Smart Circuit Breaker, please refer to the following common troubleshooting steps:
- Peranti Tidak Membalas: Check if the device has power. Verify WiFi connectivity. Try restarting the device by cycling its power.
- Isu Ketersambungan Apl: Ensure your smartphone is connected to the internet. Check if the device is within range of your WiFi router. Restart the app.
- Bacaan Tidak Tepat: Ensure the wiring is correct and all connections are secure. Incorrect wiring can lead to erroneous measurements.
- Protection Tripping Frequently: Review your set alarm thresholds in the app. If they are too sensitive for your connected load, adjust them accordingly. If the issue persists, there might be an underlying electrical problem that requires professional inspection.
- Kawalan Suara Tidak Berfungsi: Verify that the device is correctly linked to your Amazon Alexa or Google Alexa account. Check your internet connection and the status of your smart speaker.
For persistent issues, consult the full product manual or contact customer support.
9. Penyelenggaraan
The KETOTEK Smart Circuit Breaker is designed for low maintenance. Follow these guidelines to ensure its longevity and proper function:
- Pembersihan: Keep the device clean and free from dust. Use a dry, soft cloth for cleaning. Do not use liquid cleaners or solvents.
- Keadaan Persekitaran: Ensure the device is operated within its specified operating temperature range (-30~70β) and away from excessive moisture or direct sunlight.
- Kemas kini Firmware: Regularly check for and install firmware updates through the mobile application. These updates often include performance improvements and bug fixes.
- Pemeriksaan Profesional: For any internal issues or concerns about electrical connections, consult a qualified electrician.
10. Kandungan Pakej
Setelah membuka bungkusan produk anda, anda akan menemui item berikut:
- 1 x KETOTEK Smart Circuit Breaker Energy Monitor Timer (KTEM10 or KTEM11)
- 1 x Manual Produk (dokumen ini)
11. Waranti dan Sokongan
This product comes with a 6-month warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or any questions not covered in this manual, please contact KETOTEK customer service through the seller's platform or the contact information provided in your purchase documentation.





