1. ບົດແນະນຳ
This manual provides detailed instructions for the installation, operation, and maintenance of your Sengled Dual Mode Smart A19 LED Light Bulbs. These bulbs offer versatile lighting options with both app and optional remote control capabilities, featuring color changing, tunable white light, and dimming functions. Please read this manual thoroughly before use to ensure proper functionality and safety.

Image 1.1: Sengled Dual Mode Smart A19 LED Light Bulbs and App Interface
2. ຂໍ້ມູນຄວາມປອດໄພ
ປະຕິບັດຕາມຄໍາແນະນໍາດ້ານຄວາມປອດໄພຕໍ່ໄປນີ້ເພື່ອປ້ອງກັນຄວາມເສຍຫາຍຂອງຜະລິດຕະພັນຫຼືການບາດເຈັບຕໍ່ຕົວທ່ານເອງ:
- Ensure power is turned off at the switch before installing or removing bulbs.
- Do not use with standard dimmers. These bulbs are dimmable only via the Sengled Home App or a compatible Sengled remote control.
- ເຫມາະສໍາລັບການນໍາໃຊ້ພາຍໃນເຮືອນເທົ່ານັ້ນ.
- ຫ້າມຖອດ ຫຼືດັດແປງຫລອດໄຟ.
- ຫຼີກເວັ້ນການສໍາຜັດກັບນ້ໍາຫຼືຄວາມຊຸ່ມຊື່ນຫຼາຍເກີນໄປ.
- ຊ່ວງອຸນຫະພູມໃຊ້ງານ: -20°C ຫາ 40°C (-4°F ຫາ 104°F).
3. ຕັ້ງຄ່າ
3.1. ການຕິດຕັ້ງຮາດແວ
- Turn off the power to the light fixture at the wall switch.
- Carefully screw the Sengled Smart LED bulb into a standard E26 light socket.
- ເປີດໄຟໃຫ້ກັບອຸປະກອນແສງສະຫວ່າງ. ຫລອດໄຟຄວນສະຫວ່າງ.
3.2. ການດາວໂຫຼດແອັບ ແລະ ການຈັບຄູ່
The Sengled Home App is required for full control and smart features.
- Download the Sengled Home App from the Apple App Store or Google Play Store.
- ເປີດ app ແລະສ້າງບັນຊີຫຼືເຂົ້າສູ່ລະບົບ.
- ແຕະທີ່ໄອຄອນ '+' ເພື່ອເພີ່ມອຸປະກອນໃໝ່.
- Select 'Smart LED' or 'Bluetooth Devices' from the device list.
- Follow the on-screen instructions to search for and connect your bulbs. Pairing typically completes within 3 seconds.

Image 3.1: Sengled Home App Connection Steps
3.3. ການຄວບຄຸມໄລຍະໄກ (ທາງເລືອກ)
While this product package does not include a remote, these bulbs are compatible with a separately sold Sengled remote control. If you have a compatible remote, follow its instructions for pairing with the bulbs. The remote allows direct control without Wi-Fi.

Image 3.2: App and Optional Remote Control
4. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1. ຄຸນສົມບັດການຄວບຄຸມແອັບ
Once connected to the Sengled Home App, you can access various lighting controls:
- ການປ່ຽນແປງສີ: Select from 16 million colors to set the mood.
- Tunable White: Adjust color temperature from warm white (2700K) to cool daylight (6500K).
- ການປັບຄວາມສະຫວ່າງ: Dim the lights from 1% to 100% to suit any activity.
- ກຳນົດເວລາ: Set timers for automatic on/off cycles.
- Sunrise/Sunset Mode: Simulate natural light patterns to gently wake up or fall asleep.
- ການຄວບຄຸມກຸ່ມ: Organize bulbs into groups (e.g., by room) for simultaneous control. The system supports up to 3 groups, each with up to 64 bulbs, and a total of up to 150 bulbs.

Image 4.1: 16 Million Colors

Image 4.2: 2700K-6500K Color Temperature Tunable

Image 4.3: 1%-100% Brightness Dimmable

Image 4.4: Sunrise and Sunset Simulation

Image 4.5: Group Control for Multiple Smart Bulbs
4.2. Important Note on Voice Assistants
This specific model of Sengled Dual Mode Smart Light Bulbs (B21-N1E) does ບໍ່ support integration with Alexa or Google Echo systems for voice control.
5. ບໍາລຸງຮັກສາ
Sengled Smart LED bulbs require minimal maintenance. To clean, ensure the power is off and the bulb is cool. Wipe gently with a dry, soft cloth. Do not use liquid cleaners or abrasive materials.
6. ການແກ້ໄຂບັນຫາ
- Bulb not responding to app:
- Ensure the bulb is powered on.
- Check your device's Bluetooth connection.
- Restart the Sengled Home App.
- Try re-pairing the bulb through the app's device addition process.
- ດອກໄຟບໍ່ເປີດ:
- Verify the light fixture has power and the wall switch is on.
- Ensure the bulb is screwed in correctly.
- Test the bulb in another working fixture if possible.
- ບັນຫາການເຊື່ອມຕໍ່:
- The Sengled Dual Mode system utilizes a local Mesh network for stable connections, reducing reliance on Wi-Fi. Ensure bulbs are within range of each other to maintain the mesh.

Image 6.1: Sengled Local Mesh System for Enhanced Stability
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ໝາຍເລກຕົວແບບ | B21-N1E |
| ປະເພດດອກໄຟ | LED |
| ຂະໜາດຮູບຮ່າງຂອງດອກໄຟ | A19 |
| Bulb Base | E26 |
| ວັດtage | 8.7 ວັດ |
| Incandescent ທຽບເທົ່າ | 60 ວັດ |
| ຄວາມສະຫວ່າງ | 800 Lumens |
| ອຸນຫະພູມສີ | 2700K - 6500K (ປັບໄດ້ສີຂາວ) |
| ຕົວເລືອກສີ | RGBW (16 Million Colors) |
| Dimmable | 1% - 100% via App/Remote |
| ສະບັບtage | 100-120 ໂວນ, 60 Hz |
| ວິທີການຄວບຄຸມ | Sengled Home App, Optional Sengled Remote |
| ການນຳໃຊ້ພາຍໃນ/ນອກ | ພາຍໃນ |
| ວັດສະດຸ | ໂພລີເມີສັງເຄາະ (PMMA) |
| ນ້ໍາຫນັກລາຍການ | 7.4 ອອນ |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
8.1. ການຮັບປະກັນຂອງຜູ້ຜະລິດ
Sengled ໃຫ້ບໍລິການ ການຮັບປະກັນຂອງຜູ້ຜະລິດ 2 ປີ ສຳລັບຜະລິດຕະພັນນີ້. ການຮັບປະກັນນີ້ກວມເອົາຂໍ້ບົກຜ່ອງດ້ານວັດສະດຸ ແລະ ຝີມືແຮງງານພາຍໃຕ້ການນຳໃຊ້ປົກກະຕິ. ກະລຸນາເກັບຫຼັກຖານການຊື້ຂອງທ່ານໄວ້ເພື່ອການຮຽກຮ້ອງການຮັບປະກັນ.
8.2. ການຊ່ວຍເຫຼືອລູກຄ້າ
For technical assistance, troubleshooting, or warranty inquiries, please visit the official Sengled website or contact their customer support. Refer to the product packaging or the Sengled Home App for the most current contact information.





