Zavedení
This manual provides detailed instructions for the setup, operation, and maintenance of your Geevon Wireless Indoor Outdoor Thermometer & Hygrometer. This device is designed to accurately monitor indoor and outdoor temperature and humidity, offering essential environmental data at a glance. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
Vlastnosti produktu
- Multi-Channel Wireless Monitoring: Displays indoor temperature & humidity plus remote outdoor sensor data up to 200 ft (60 m), with support for switching between 3 channels.
- Přesná teplota a vlhkost: Provides precise readings: ±0.5 °C (±0.9 °F) in normal room temperatures and ±1 °C in extreme cold or heat. Indoor range: –10 to 50 °C (14–122 °F). Outdoor range: –40 to 70 °C (–40–158 °F).
- Velký podsvícený LCD displej: A 3.78-inch screen shows time (12/24H), date, indoor/outdoor temperature, humidity, and trend arrows. Press any button to activate a 10-second backlight for easy night viewIng.
- Built-In Alarm Clock & Snooze: Features a 12/24H selectable clock format with a wake-up alarm and a 5-minute snooze function. A touch-activated button provides light and snooze functions.
- Battery Operated & Flexible Placement: Uses 2 AA batteries for the main unit and 2 AA for the sensor (not included). The compact design includes a kickstand, magnetic backing, and wall mount for versatile placement.

Figure 1: Main unit display with key features labeled, including time, date, indoor/outdoor temperature and humidity, and trend indicators.

Figure 2: Display showing temperature and humidity trends, along with buttons to view maximum and minimum records.
Co je v krabici
Po vybalení se prosím ujistěte, že jsou přítomny všechny položky:
- 1 x Hlavní zobrazovací jednotka
- 1 x TX33 Outdoor Sensor
- 1 x Návod k použití
Nastavení
1. Instalace baterie
Hlavní jednotka: Otevřete přihrádku na baterie na zadní straně hlavní jednotky. Vložte 2 baterie typu AA (nejsou součástí balení) a dbejte na správnou polaritu (+/-). Přihrádku zavřete.
Venkovní senzor: Open the battery compartment on the back of the outdoor sensor. Insert 2 AA batteries (not included), ensuring correct polarity (+/-). Close the compartment.
2. Počáteční párování
After installing batteries in both units, the main unit will automatically search for the outdoor sensor. Place the sensor within range of the main unit. The outdoor temperature and humidity should appear on the main display within a few minutes. If not, press the 'CH' button on the main unit to manually search for the sensor.
3. Nastavení času a data
- In normal display mode, press and hold the 'SET' button to enter time setting mode.
- The hour digit will flash. Use the 'UP' or 'DOWN' buttons to adjust the hour.
- Press 'SET' to confirm and move to the next setting (minutes, year, month, day).
- Repeat the adjustment process for each setting.
- Stiskněte znovu tlačítko „SET“ pro ukončení režimu nastavení.
4. Výběr jednotky teploty (°C/°F)
Press the 'C/F' button on the back of the main unit to switch between Celsius (°C) and Fahrenheit (°F).

Figure 3: Illustration of the one-touch button for switching between Celsius and Fahrenheit temperature units.
5. Pokyny pro umístění senzorů
- Place the outdoor sensor in a shaded, dry location away from direct sunlight and rain for accurate readings.
- The wireless range between the main unit and sensor is up to 200 feet (60 meters) in open air. Walls, metal objects, and other obstructions may reduce the effective range.
- Avoid placing the sensor near large metal objects, electrical appliances, or other sources of interference.

Obrázek 4: Přamples of suitable placement for the main unit and remote sensor in different environments.
Operace
1. Odečítání údajů na displeji
The large LCD displays the current time, date, indoor temperature, indoor humidity, outdoor temperature, and outdoor humidity. Trend arrows indicate whether temperature and humidity are rising, falling, or stable.
2. Aktivace podsvícení
Press the 'SNZ/LIGHT' button on the top of the main unit to activate the backlight for 10 seconds, improving visibility in low-light conditions.

Figure 5: The display with its soft 10-second backlight activated, ideal for night viewIng.
3. Using the Alarm and Snooze Function
- Nastavení budíku: In normal display mode, press the 'ALARM' button (bell icon) on the back to view the alarm time. Press and hold 'ALARM' to enter alarm setting mode. Use 'UP' or 'DOWN' to adjust the hour and minutes, pressing 'ALARM' to confirm each step.
- Aktivace/deaktivace alarmu: Press the 'ALARM' button briefly to toggle the alarm on or off. An alarm icon will appear/disappear on the display.
- Funkce odložení: When the alarm sounds, press the 'SNZ/LIGHT' button on top to activate the 5-minute snooze. The alarm will sound again after 5 minutes. To stop the alarm, press any other button on the back.

Figure 6: The main unit displaying the time, indicating its alarm clock functionality with a snooze button.
4. Switching Channels
If you have multiple outdoor sensors (up to 3 supported), press the 'CH' button on the back of the main unit to cycle through the sensor channels (CH1, CH2, CH3) or to display all channels in rotation.

Figure 7: Diagram illustrating the capability of the thermometer to monitor up to three different locations using additional sensors.
5. Viewzáznamy o maximech/min.
Press the 'MAX/MIN' button on the back to view the maximum and minimum temperature and humidity records for the last 24 hours. Press again to cycle through Max, Min, and current readings.
Možnosti umístění
The main unit offers flexible placement options:
- Stojan: Use the integrated kickstand for tabletop placement.
- Magnetická podložka: Attach the unit to metallic surfaces like refrigerators.
- Montáž na stěnu: Utilize the hanging hole on the back for wall mounting.

Figure 8: Various placement methods for the main unit, including a base stand, magnetic back, and hanging hole.
Údržba
- Čištění: Otřete zařízení měkkým, damp tkanina. Nepoužívejte abrazivní čisticí prostředky ani je neponořujte do vody.
- Výměna baterie: Vyměňte baterie v hlavní jednotce i senzoru, když se na displeji zobrazí indikátor slabé baterie. Dbejte na správnou polaritu.
- Skladování: Pokud zařízení skladujete delší dobu, vyjměte všechny baterie, abyste zabránili jejich vytečení. Skladujte na chladném a suchém místě.

Figure 9: The low battery indicator displayed on the screen, prompting battery replacement.
Odstraňování problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Na hlavní jednotce se nezobrazuje žádný displej. | Baterie jsou vybité nebo nesprávně vložené. | Vyměňte baterie a dbejte na správnou polaritu. |
| Žádné údaje o venkovní teplotě/vlhkosti. | Senzor mimo dosah, slabá baterie senzoru nebo rušení. | Move sensor closer to the main unit. Replace sensor batteries. Relocate sensor away from interference sources. Press 'CH' button to re-sync. |
| Nepřesné údaje o teplotě/vlhkosti. | Snímač vystavený přímému slunečnímu záření, dešti nebo zdrojům tepla. | Relocate the outdoor sensor to a shaded, dry area. Ensure proper ventilation around both units. |
| Alarm nezní. | Alarm není aktivován. | Ensure the alarm icon is visible on the display. Refer to 'Using the Alarm and Snooze Function' section. |
Specifikace
- Model: GE-256388-BK-WUS
- Značka: Geevon
- Barva: Černá E
- Rozsah vnitřní teploty: –10 to 50 °C (14–122 °F)
- Rozsah venkovních teplot: –40 to 70 °C (–40–158 °F)
- Přesnost teploty: ±0.5 °C (±0.9 °F) at normal room temperatures; ±1 °C at extreme temperatures
- Humidity Measuring Accuracy: ±3% RH (@25°C, 30%RH to 80%RH)
- Bezdrátový dosah: Až 60 m (1 640 stop) ve volném prostoru
- Power Supply (Main Unit): 2 x AA baterie (nejsou součástí balení)
- Power Supply (Sensor): 2 x AA baterie (nejsou součástí balení)
- Zobrazit: Large LCD with 10-second backlight
- Zahrnuté komponenty: Main unit, TX33 outdoor sensor, Instruction Manual
Záruka a podpora
Záruka: This product comes with a 1-Year Manufacturer's Warranty. Please retain your purchase receipt for warranty claims.
Podpora: For any questions, technical assistance, or warranty inquiries, please contact Geevon customer support through the retailer's platform or the contact information provided on the product packaging.