1. Pengenalan
This manual provides detailed instructions for the VIFLYKOO EM3378UC Outdoor Sensor. This wireless sensor is designed to accurately measure outdoor temperature and humidity, transmitting data to a compatible weather station. Please read this manual thoroughly before use to ensure proper operation and longevity of your device.
Kandungan Pakej:
- VIFLYKOO EM3378UC Outdoor Sensor (1 unit)
Nota: 2x bateri AA diperlukan dan tidak termasuk dalam pakej.

Image 1.1: The VIFLYKOO EM3378UC Outdoor Sensor (left) shown next to a compatible indoor weather station display (right).
2. Maklumat Keselamatan
- Do not expose the sensor to extreme temperatures beyond its operating range (refer to specifications).
- Avoid direct exposure to water or heavy rain for prolonged periods, although the sensor is designed for outdoor use, extreme conditions may affect performance.
- Jangan cuba membuka atau membaiki unit sendiri. Hubungi sokongan pelanggan untuk mendapatkan bantuan.
- Dispose of batteries according to local regulations. Do not mix old and new batteries or different types of batteries.
3. Produk Lebihview
The VIFLYKOO EM3378UC sensor is a compact, wireless device designed for outdoor environmental monitoring. It features a small display for local readings and transmits data wirelessly to a main weather station.
Komponen Sensor:
- Paparan suhu: Shows current outdoor temperature.
- Paparan Kelembapan: Shows current outdoor humidity percentage.
- Lampu isyarat: Menunjukkan penghantaran data.
- Suis °C/°F: Button to toggle between Celsius and Fahrenheit temperature units.
- TX Switch: Transmission button for manual data sending or pairing.
- Butang Saluran: Selects the transmission channel (CH1, CH2, CH3).
- Lubang Gantung Dinding: For mounting the sensor on a wall or other vertical surface.
- Petak Bateri: Holds 2x AA batteries.

Imej 3.1: Depan dan belakang view of the VIFLYKOO EM3378UC sensor with key components labeled.
4. Persediaan
4.1 Pemasangan Bateri
- Cari penutup petak bateri di bahagian belakang sensor.
- Luncurkan penutup ke bawah untuk membuka petak.
- Masukkan dua (2) bateri AA, pastikan kekutuban (+/-) yang betul.
- Gantikan penutup petak bateri, gelongsorkannya ke atas sehingga ia berbunyi klik pada tempatnya.

Image 4.1: Illustration of battery installation in the VIFLYKOO EM3378UC Outdoor Sensor.
4.2 Pairing with Main Weather Station
The sensor is designed to work with compatible VIFLYKOO weather stations, including models EM3378UC, 3390F, 3383D, 378QX, 3378YC, and 3383C. Refer to your main weather station's manual for specific pairing instructions. Generally, the process involves:
- Ensure both the sensor and the main station have fresh batteries installed.
- Select a channel (CH1, CH2, or CH3) on the outdoor sensor using the Channel Button. Ensure this matches the channel selected on your main weather station for outdoor sensor data.
- Initiate the sensor search function on your main weather station (refer to its manual).
- Tekan ke Suis TX button on the outdoor sensor to send a signal. The signal light will flash.
- The main station should detect and display the sensor's data within a few minutes. If not, repeat the steps, ensuring the devices are within range.
4.3 Memasang Penderia
For accurate readings, choose a mounting location that is protected from direct sunlight and heavy precipitation, but still allows for good air circulation. The sensor can be mounted flexibly:
- Pemasangan Dinding: Use the integrated wall hanging hole and a suitable screw (not included) to secure the sensor to a wall, eave, or fence.
- Pemasangan Kurungan: The sensor also features a fixing bracket for alternative mounting options.
The wireless transmission range is approximately 100-110 meters in open, unobstructed areas. With physical obstacles like walls, the effective range is about 50-60 meters. Position the sensor within this range of your main weather station.
5. Operasi
5.1 Pemilihan Unit Suhu (°C/°F)
To switch between Celsius (°C) and Fahrenheit (°F) temperature display, press the Suis ° C / ° F button located inside the battery compartment. The display on the sensor will update accordingly.
5.2 Reading Data
The sensor's small LCD screen displays the current temperature and humidity. For a comprehensive view and historical data, refer to your main weather station's display.

Imej 5.1: Cthamples of suitable locations for the VIFLYKOO EM3378UC sensor, including greenhouse, warehouse, office, kitchen, bedroom, and baby room.
6. Penyelenggaraan
6.1 Pembersihan
Lap sensor secara berkala dengan kain lembut,amp kain. Jangan gunakan pembersih atau pelarut yang kasar, kerana ini boleh merosakkanasing atau komponen dalaman.
6.2 Penggantian Bateri
When the battery indicator on the sensor or main station shows low power, replace both AA batteries with new ones. Follow the battery installation steps in Section 4.1. After replacing batteries, you may need to re-pair the sensor with your main weather station.
7. Penyelesaian masalah
- No readings on main station:
- Check if batteries are correctly installed and have sufficient power in both the sensor and the main station.
- Ensure the sensor and main station are set to the same channel.
- Verify that the sensor is within the effective transmission range (50-60m with obstacles, 100-110m unobstructed).
- Try re-pairing the sensor with the main station (refer to Section 4.2).
- Bacaan tidak tepat:
- Ensure the sensor is mounted in a location protected from direct sunlight, which can cause artificially high temperature readings.
- Check for any obstructions around the sensor that might impede air circulation.
- Compare readings with a known accurate thermometer/hygrometer to confirm discrepancy.
- Sensor display is blank:
- Gantikan bateri dengan yang baru.
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | EM3378UC (TX07K) |
| Dimensi (L x W x H) | 9.6 x 4.5 x 3 cm |
| Berat badan | 50 g |
| warna | putih |
| Sumber Kuasa | 2 x bateri AA (tidak termasuk) |
| Kekerapan Penghantaran | 433 MHz, 868 MHz |
| Julat Penghantaran | Up to 110m (unobstructed), 60m (with obstacles) |
| Ketepatan Suhu | ±1 °C |
| Teknologi Sensor | Thermistors and Capacitive |
| Max Service Temperature | 85 °C |
| bahan | plastik |

Image 8.1: Physical dimensions of the VIFLYKOO EM3378UC Outdoor Sensor.
9. Waranti dan Sokongan
VIFLYKOO products are designed for reliability and performance. For warranty information, technical support, or any questions regarding your EM3378UC Outdoor Sensor, please refer to the contact information provided with your main weather station or visit the official VIFLYKOO website. Please have your model number (EM3378UC or TX07K) and purchase details ready when contacting support.
This product is compatible with VIFLYKOO weather station models EM3378UC, 3390F, 3383D, 378QX, 3378YC, and 3383C.