Indledning
Thank you for choosing the OQIMAX Wireless Refrigerator Thermometer. This device provides real-time temperature monitoring for your refrigerator and freezer compartments, helping you maintain optimal food storage conditions. It features a clear LCD display, adjustable alarms, and historical temperature recording. Please read this manual carefully before use to ensure proper operation and longevity of your device.
Pakkens indhold
- 1 x Temperature Station (Main Unit)
- 1 x Freezer Sensor
- 1 x Refrigerator Sensor
- 1 x brugermanual

The package includes the main display unit, two remote sensors (one for freezer, one for refrigerator), and the instruction manual.
Produktegenskaber
- HD LCD-skærm: A 3.7-inch display clearly shows real-time temperatures, MAX/MIN values, and alarm indicators.
- Dual-Channel Monitoring: Simultaneously monitors temperatures for both freezer and refrigerator compartments.
- Adjustable Upper/Lower Limit Alarms: Set custom temperature ranges. Alarms activate with flashing icons and audible alerts if temperatures exceed or fall below the set limits. Features a 2-minute delay to prevent false alarms from temporary door openings.
- MAX/MIN Temperaturregistrering: Records maximum and minimum temperature values for the last 24 hours or all-time, allowing you to track temperature fluctuations. These records can be cleared.
- Baggrundslys funktion: For let viewing in low-light conditions. The backlight automatically turns off after 10 seconds to conserve battery life.
- °C/°F kontakt: Skift nemt mellem temperaturenheder i Celsius og Fahrenheit.
- Nem installation: The main unit can be placed upright or hung. Sensors come with hooks for convenient placement inside compartments.
- IPX4 Splash-proof Sensors: Designed to withstand splashes from any direction.

Overview of the main features including dual-channel monitoring, temperature unit switch, historical records, alarms, backlight, and detachable hooks for sensors.
Opsætning
1. Batteriinstallation
- Hovedenhed: Open the battery compartment on the back of the main unit. Insert 3 x AAA (LR03) 1.5V batteries, ensuring correct polarity. Close the compartment.
- Sensorer: Open the battery compartment on each remote sensor. Insert 2 x AAA (LR03) 1.5V batteries into each sensor, ensuring correct polarity. Close the compartments.
2. Pairing the Sensors
- After installing batteries in the main unit, the freezer and refrigerator signal icons will flash, indicating it is ready to receive external signals.
- For each sensor, press the TX button (located inside the battery compartment or on the back) for immediate signal transmission. The main unit will display the temperature from the sensor once paired.
- If pairing does not occur immediately, wait for approximately 30 seconds for the detection cycle to complete. If still unsuccessful, long-press the RF/- button on the main unit to re-pair.
3. Sensorplacering
- Place the freezer sensor (labeled "FREEZER") inside your freezer compartment.
- Place the refrigerator sensor (labeled "REFRIGERATOR") inside your refrigerator compartment.
- Both sensors are equipped with hooks for easy hanging on shelves or racks, optimizing space.
- Position the main unit outside the refrigerator/freezer in a convenient location where you can easily read the display. It can stand upright or be hung.

Illustration of battery installation and placement options for the main unit and sensors.

Example of main unit placement on the refrigerator exterior and a sensor placed inside.
Betjeningsvejledning
Display overview

Understanding the information displayed on the main unit's LCD screen.
- The top left shows the current freezer temperature.
- The top right shows the current refrigerator temperature.
- Below each current temperature, the MIN and MAX recorded temperatures are displayed.
- Alarm icons (bell with ON/OFF) indicate alarm status for each compartment.
Knap funktioner
| Knap | Kort tryk funktion | Lang tryk funktion |
|---|---|---|
| FREEZE SET | Toggle freezer alarm ON/OFF. | Set freezer alarm temperature. |
| CLE/+ | Select between 24-hour and All-time historical modes. | Clear historical MAX/MIN records. |
| RF/- | Display the set alarm value. | Re-pair sensors. |
| COOL SET | Toggle refrigerator alarm ON/OFF. | Set refrigerator alarm temperature. |
| ° C / ° F | Skift mellem Celsius (°C) og Fahrenheit (°F). | N/A |
Indstilling af alarmer
- Freezer Alarm: Tryk længe på FREEZE SET button. The freezer alarm temperature will start flashing. Use the CLE/+ og RF/- buttons to adjust the desired upper and lower limits. Short press FREEZE SET again to confirm and exit setting mode.
- Refrigerator Alarm: Tryk længe på COOL SET button. The refrigerator alarm temperature will start flashing. Use the CLE/+ og RF/- buttons to adjust the desired upper and lower limits. Short press COOL SET again to confirm and exit setting mode.
- To activate/deactivate an alarm, short press the corresponding FREEZE SET or COOL SET button. An "ON" or "OFF" indicator will appear next to the alarm icon.
- Note: Alarms have a 2-minute delay to prevent false triggers from brief temperature changes (e.g., opening the door).

The display indicates when an alarm is active and the temperature is outside the set limits.
ViewSletning og sletning af MAX/MIN-poster
- Tryk kort på CLE/+ button to cycle between 24-hour and All-time MAX/MIN records.
- To clear the displayed historical records, long press the CLE/+ knap.
Baggrundsbelysning
The backlight automatically activates when a button is pressed and turns off after 10 seconds of inactivity to save power.
Opretholdelse
Udskiftning af batteri
When the battery indicator appears on the display, replace the batteries in the main unit or the respective sensor. Always use new AAA (LR03) 1.5V batteries and ensure correct polarity.
Rensning
Tør hovedenheden og sensorerne af med en blød kludamp cloth. Do not use abrasive cleaners or immerse the main unit in water. The sensors are IPX4 splash-proof but should not be submerged.
Opbevaring
If storing the device for an extended period, remove all batteries to prevent leakage and damage.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Intet display på hovedenheden. | Døde eller forkert installerede batterier. | Replace batteries (3xAAA) in the main unit, ensuring correct polarity. |
| Sensor temperature not displayed or shows "--". |
|
|
| Alarmen lyder ofte. | Alarm limits set too close to operating temperature, or frequent door openings. | Adjust alarm limits to a wider range. Remember the 2-minute delay helps prevent false alarms. |
| Upræcise temperaturmålinger. | Sensor placed too close to cooling vents or heat sources. | Relocate the sensor to a more central area within the compartment, away from direct airflow or heat. |
Specifikationer
| Hovedenhedens dimensioner | 9.5 x 8 x 2 cm (3.75 x 3.15 x 0.79 tommer) |
| Hovedenhedens strøm | 3 x AAA (LR03) 1.5V batteries (not included) |
| Sensor dimensioner | 6 x 7.5 x 2 cm (2.36 x 2.95 x 0.79 tommer) |
| Sensor Hook Length | 3 cm (1.2 tommer) |
| Sensorens strøm | 2 x AAA (LR03) 1.5V batteries per sensor (not included) |
| Temperaturmåleområde | -40°C ~ 37.7°C (-40°F ~ 100°F) |
| Freezer Alarm Setting Range | -40°C ~ 0°C (-40°F ~ 32°F) |
| Refrigerator Alarm Setting Range | 0°C ~ 15°C (32°F ~ 59°F) |
| Temperatur nøjagtighed | ± 1°C (± 1.8°F) |
| Opløsning | 0.1°C (0.1°F) |
| Beskyttelsesgrad | IPX4 (Splash-proof from all directions) |
| Transmissionsfrekvens | 433 MHz |
| Wireless Range | Up to 80m / 26 ft (in open field) |
| Data Transmission Cycle | Hvert 30. sekund |
| Alarmforsinkelsestid | 2 minutter |

Detailed dimensions of the main unit and remote sensors.
Garanti og support
OQIMAX products are designed for reliability and performance. For any questions, technical support, or warranty inquiries, please contact your retailer or OQIMAX customer service through the contact information provided at the point of purchase. Please retain your proof of purchase for warranty claims.