1. المقدمة
This manual provides detailed instructions for the installation, operation, and maintenance of your NGTeco H400 Wi-Fi Home Security Alarm Kit. Please read this manual thoroughly before using the system to ensure proper functionality and safety. The NGTeco H400 is a comprehensive 11-piece wireless security system designed for easy DIY installation, offering protection for homes, stores, and apartments without the need for wiring or drilling.
2. محتويات العبوة
تأكد من تضمين جميع المكونات المدرجة أدناه في الحزمة الخاصة بك:
- 1 x Keypad Control Panel
- 5 x Door/Window Entry Sensors
- 1 x Motion Detector
- 2 × جهاز تحكم عن بعد
- 2 x Smart Cards (RFID tags)
- 1 x USB محول الطاقة
- 1 × كابل USB من النوع C
- أدوات التثبيت (البراغي، الوسادات اللاصقة)
- دليل المستخدم

Image 2.1: All components included in the NGTeco H400 Home Security Alarm Kit, featuring the keypad, entry sensors, motion sensor, remote controls, and smart cards.
3. الإعداد
3.1 Powering the Keypad Control Panel
- Connect the provided USB Type-C cable to the keypad control panel.
- Plug the USB power adapter into a standard wall outlet.
- The keypad will power on and display the initial setup screen.
3.2 NGTeco Home App Installation and Account Registration
- Download the 'NGTeco Home' app from your mobile device's app store (Google Play Store or Apple App Store). Ensure you download the correct app, as there may be similarly named applications.
- افتح التطبيق واتبع التعليمات التي تظهر على الشاشة لتسجيل حساب جديد.
- Add your NGTeco H400 system to the app by following the in-app pairing guide. This typically involves selecting 'Add Device' and following prompts to connect to your home Wi-Fi network.
3.3 اتصال واي فاي
The NGTeco H400 system operates exclusively on a شبكة Wi-Fi 2.4 جيجا هرتز. It is not compatible with 5GHz Wi-Fi networks. Ensure your router is configured to support 2.4GHz, and your mobile device is connected to the 2.4GHz network during the initial setup process.

Image 3.1: A smartphone screen illustrating the requirement for a 2.4GHz Wi-Fi network for system connectivity.
3.4 Pairing Sensors and Remotes
Follow the instructions within the NGTeco Home app or the keypad's menu to pair each sensor and remote control. General pairing steps are:
- Door/Window Entry Sensors: Press the small button on the exterior side of the sensor to initiate pairing.
- مستشعر الحركة: Slide off the cover of the motion sensor to reveal a small pairing button. Press this button to initiate pairing.
- أجهزة التحكم عن بعد: Follow the keypad or app instructions to put the system into pairing mode, then activate the remote control.
3.5 تركيب جهاز الاستشعار
- Door/Window Entry Sensors: Attach the two parts of the sensor to a door or window frame using the provided adhesive pads. Ensure the two parts are aligned and within 1 cm of each other when the door/window is closed.
- مستشعر الحركة: Mount the motion sensor in a corner or on a flat wall. The recommended installation height is 79-87 inches (2.0-2.2 meters) from the ground. The sensor has a 110-degree field of view.

Image 3.2: An NGTeco entry sensor installed on a window, demonstrating how alerts are generated when the window is opened.

Image 3.3: A diagram illustrating the motion sensor's 110-degree detection field and its ability to differentiate between humans and pets under 25kg to prevent false alarms.
4. تشغيل النظام
4.1 Arm and Disarm Modes
The system supports various modes to suit your security needs:
- الوضع بالخارج: يُفعّل جميع أجهزة الاستشعار. مثالي عندما لا يكون أحد في المنزل.
- وضع المنزل: Arms perimeter sensors (e.g., door/window sensors) while allowing movement within the home without triggering motion sensors.
- وضع نزع السلاح: All sensors are inactive, allowing free movement.
طرق التحكم 4.2
- Keypad Control Panel: Use the digital keypad to arm, disarm, and configure system settings. The keypad features automatic backlight adjustment for visibility.
- NGTeco Home App: Control your system remotely from anywhere via the app. You can arm/disarm, monitor sensor status, and receive real-time notifications.
- أجهزة التحكم عن بعد: Use the included remote controls for quick arming and disarming.
- التحكم الصوتي: The system is compatible with Amazon Alexa and Google Assistant. Use voice commands to arm or disarm your security system.

Image 4.1: The NGTeco Home app interface, demonstrating real-time control options such as Arm, Disarm, Alarm Notification, and Log Checking.

Image 4.2: A user interacting with a smart speaker to arm the NGTeco security system using voice commands like 'Alexa, arm security system'.
4.3 وظيفة SOS
The keypad control panel and remote controls feature a hidden SOS button. A long press on this button will immediately trigger the alarm, sending out an emergency alert.

Image 4.3: A man pressing the SOS button on the remote control, indicating an emergency alert function.
4.4 RFID Smart Cards
The system includes RFID smart cards that can be used to quickly disarm the system by tapping them on the designated RFID area of the keypad.
4.5 وظيفة الرنين
When the system is in disarm mode, the keypad can emit a 'chime' or 'doorbell' sound when a door or window with an entry sensor is opened, providing an audible alert for entry/exit.
4.6 Custom Modes and Schedules
Utilize the NGTeco Home app or keypad settings to create custom schedules for arming and disarming the system, optimizing security based on your daily routine.

الصورة 4.4: سابقample schedule showing automatic arming and disarming times for various daily activities.
5. الصيانة
5.1 إدارة البطارية
- Keypad Control Panel: The keypad has a 1500mAh backup battery. For continuous operation, the keypad should remain plugged into a power source using the provided USB adapter and cable. The backup battery provides temporary power during outagإِسْ
- أجهزة الاستشعار: Entry sensors and motion detectors use long-lasting CR2450/R03P batteries. Replace batteries when the system indicates a low battery warning for a specific sensor.
5.2 التنظيف
Wipe the keypad and sensors with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the devices.
6. استكشاف الأخطاء وإصلاحها
- False 'Open Door' Reports: If the display pad reports an open door when it is closed, try opening and closing the door again firmly. If the issue persists, power cycle the display pad by unplugging and re-plugging it. Ensure the two parts of the entry sensor are properly aligned and securely attached.
- مشكلات الاتصال بشبكة Wi-Fi: Verify that your home Wi-Fi network is 2.4GHz. The system does not support 5GHz networks. Ensure the keypad is within range of your Wi-Fi router. Restart your router and the keypad, then attempt to reconnect via the NGTeco Home app.
- Difficulty Changing Keypad Code: If you encounter difficulties changing the keypad code using the keypad interface, try performing the code change through the NGTeco Home app, which often provides a more intuitive process. If the issue persists, contact NGTeco customer support.
- Keypad Not Holding Charge: The keypad's internal battery is primarily for backup during power outages. For reliable, continuous operation, the keypad should remain plugged into a power source. It is not designed for extended portable use on battery power alone.
- لا يوجد منفذ لبطاقة SIM: Please note that the NGTeco H400 model does not include a SIM card slot for cellular backup. Any product descriptions mentioning 4G-GSM compatibility may refer to other regional variants or models. This H400 model relies solely on Wi-Fi for connectivity and alerts.
- أجهزة الاستشعار لا تعمل: Ensure sensors are correctly paired and their batteries are not depleted. Check sensor placement to ensure proper alignment for entry sensors or clear line of sight for motion sensors.
7. المواصفات
| ميزة | مواصفة |
|---|---|
| ماركة | NGTeco |
| رقم الموديل | NG-H400-WIFI |
| لون | أبيض |
| مصدر الطاقة | Corded Electric (Keypad) |
| Keypad Backup Battery | 1500 مللي أمبير |
| بطاريات الاستشعار | CR2450/R03P (long-lasting) |
| تكنولوجيا الاتصال | واي فاي (2.4 جيجاهرتز فقط) |
| نوع التثبيت | DIY لاسلكي |
| طرق التحكم | تطبيق، جهاز تحكم عن بعد، صوت (أليكسا، مساعد جوجل) |
| المكونات المضمنة | Keypad, 5 Entry Sensors, Motion Detector, 2 Remotes, 2 Smart Cards |
| Motion Sensor Field of View | 110 درجة |
| صفارة الإنذار | 120 ديسيبل |
| أبعاد العنصر (الطول × العرض × الارتفاع) | 7 × 5 × 3 بوصة |
| وزن العنصر | 1.91 رطل |
8. الضمان والدعم
For warranty information, technical support, or further assistance, please refer to the official NGTeco website or contact NGTeco customer service directly. Keep your purchase receipt for warranty claims.
You can visit the NGTeco Store for additional products and support resources: NGTeco Store





