1. Inleiding en oorview
This Docooler Wireless Digital Thermometer provides simultaneous display of indoor and outdoor temperatures, along with the current time. It utilizes wireless technology for convenient outdoor temperature monitoring from an indoor receiver. The device records maximum and minimum indoor/outdoor temperatures and offers selectable temperature units (Celsius/Fahrenheit) and time formats (12H/24H).

Image 1.1: Docooler Wireless Digital Thermometer main unit and outdoor transmitter.
2. Produkkomponente
Die pakket sluit die volgende items in:
- Main Temperature Unit (Receiver)
- Draadlose buitelugsender
- Gebruikershandleiding (hierdie dokument)
Let wel: 2x AA 1.5V batteries for the transmitter and 2x AAA 1.5V batteries for the main unit are nie ingesluit nie en moet apart gekoop word.

Beeld 2.1: Voor en agter view of the main temperature unit.
3. Opstelling
3.1 Battery installasie
- For the Main Temperature Unit: Open the battery compartment cover on the back of the main unit. Insert 2x AAA 1.5V batteries, ensuring correct polarity (+/-). Close the cover.
- For the Wireless Outdoor Transmitter: Open the battery compartment cover on the back of the transmitter. Insert 2x AA 1.5V batteries, ensuring correct polarity (+/-). Close the cover.

Image 3.1: Battery compartment of the main temperature unit.

Image 3.2: Battery compartment of the wireless outdoor transmitter.
3.2 Plasing
- Main Temperature Unit: Place the main unit indoors on a flat surface using its integrated kickstand or mount it on a wall using the hanging hole. Ensure it is away from direct sunlight or heat sources that could affect indoor temperature readings.
- Wireless Outdoor Transmitter: Place the outdoor transmitter in a sheltered location outdoors, protected from direct rain and sunlight. For optimal wireless signal, ensure it is within 100 meters (unobstructed) of the main unit. Avoid placing it near large metal objects or electrical appliances that may cause interference.

Image 3.3: Diagram illustrating wireless data transmission.
4. Bedryfsinstruksies
The main unit features an LCD screen displaying indoor temperature, outdoor temperature, and current time. Control buttons are located below the display.

Image 4.1: Main unit display and control buttons.
4.1 Vertoonfunksies
- BUITE: Displays the temperature measured by the wireless outdoor transmitter.
- BINNENSHUISE: Displays the temperature measured by the main unit's internal sensor.
- TYD: Vertoon die huidige tyd.
4.2 Knoppie Funksies
The main unit has several buttons for control:
- SET / β/β: Press to switch between Celsius (β) and Fahrenheit (β). Press and hold to enter time setting mode.
- β² / MAX/MIN: Druk om view maximum and minimum recorded temperatures. Press and hold to clear MAX/MIN records. In time setting mode, press to increase value.
- βΌ / 12/24: Press to switch between 12-hour and 24-hour time format. In time setting mode, press to decrease value.
4.3 Stel die tyd in
- Druk en hou die SET / β/β knoppie vir ongeveer 3 sekondes ingedruk totdat die uursyfers begin flikker.
- Gebruik die β² / MAX/MIN en βΌ / 12/24 knoppies om die uur aan te pas.
- Druk die SET / β/β knoppie weer om die uur te bevestig en oor te gaan na die instelling van die minute.
- Gebruik die β² / MAX/MIN en βΌ / 12/24 knoppies om die minute aan te pas.
- Druk die SET / β/β knoppie een laaste keer om die minute te bevestig en die tydinstellingsmodus te verlaat.
5. Onderhoud
5.1 Batteryvervanging
When the display becomes dim or readings are inconsistent, it is time to replace the batteries in both the main unit and the outdoor transmitter. Follow the battery installation steps in Section 3.1.
5.2 Skoonmaak
Vee die toestel af met 'n sagte, damp cloth. Do not use abrasive cleaners or immerse the unit in water. Ensure the device is completely dry before re-inserting batteries or operating.
5.3 Berging
If the device will not be used for an extended period, remove all batteries to prevent leakage and store it in a cool, dry place.
6. Probleemoplossing
- No outdoor temperature reading or '---' displayed:
- Check if the outdoor transmitter batteries are correctly installed and not depleted.
- Ensure the outdoor transmitter is within the 100m wireless range and there are no major obstructions (e.g., thick walls, large metal objects) between the transmitter and the main unit.
- Try repositioning both units closer to each other.
- Onakkurate temperatuurlesings:
- Ensure both units are not exposed to direct sunlight, heat sources, or extreme drafts.
- Vervang batterye in beide eenhede.
- Tyd is verkeerd:
- Follow the time setting instructions in Section 4.3 to reset the time.
- Skerm is dof of leeg:
- Replace the batteries in the main unit.
7. Spesifikasies
| Kenmerk | Spesifikasie |
|---|---|
| Materiaal | ABS (Akrilonitril Butadieen Styreen) |
| LCD-skermgrootte | 94 x 54 mm |
| Binnenshuise temperatuurreeks | 0 β ~ 50 β / 32 β ~ 122 β |
| Buitetemperatuurreeks | -20 β ~ 70 β / -4 β ~ 158 β |
| Temperatuur Akkuraatheid | Β± 1 β |
| Indoor Temp. Detection Period | Een keer elke 30 sekondes |
| Outdoor Temp. Detection Period | Een keer elke 57 sekondes |
| Transmitter Power Source | 2x 1.5V AA Batteries (not included) |
| Main Unit Power Source | 2x 1.5V AAA Batteries (not included) |
| Sender afmetings | 130 x 40 x 22 mm |
| Hoofeenheid afmetings | 150 x 86 x 23 mm |
| Draadlose oordragreeks | Tot 100m (ongehinderd) |

Image 7.1: Dimensions of the main unit and outdoor transmitter.
8. Veiligheidsinligting
- Moenie die toestel blootstel aan uiterste temperature, direkte sonlig of hoΓ« humiditeit nie.
- Vermy om die toestel te laat val of aan sterk impakte te onderwerp.
- Do not attempt to disassemble or modify the device. This will void any potential warranty.
- Gooi gebruikte batterye verantwoordelik volgens plaaslike regulasies weg.
9. Waarborg en Ondersteuning
For warranty information or technical support, please refer to the retailer where the product was purchased or visit the official Docooler website. Please have your product model number (36ea5cd0-0bae-43c6-b51b-88b35e12f8b8) available when contacting support.