1. Introducción
The ThermoPro Waterproof Wireless Indoor Outdoor Thermometer provides accurate and convenient temperature monitoring for various water environments such as swimming pools, hot tubs, cold plunges, ice baths, and ponds. This device features a floating transmitter with IPX8 waterproofing and a wireless receiver that displays both water temperature and indoor ambient temperature and humidity. With a long wireless range, you can monitor conditions from the comfort of your home.

Image 1.1: ThermoPro Wireless Indoor Outdoor Thermometer components.
2. Contenido del paquete
- 1 x unidad receptora
- 1 x Floating Transmitter Unit
- 1 x Rope (for transmitter tethering)
- 4 pilas AAA
- 1 x Manual de usuario (este documento)
3. Producto terminadoview
3.1 Unidad receptora
The receiver unit displays the water temperature from the floating transmitter, as well as the indoor ambient temperature and humidity. It features a large backlit LCD for easy reading and buttons for various functions.

Imagen 3.1: Frente view of the receiver unit.
3.2 Floating Transmitter Unit
The floating transmitter is designed to be placed in water. It measures the water temperature and wirelessly transmits the data to the receiver. It is IPX8 waterproof rated, ensuring durability in aquatic environments.

Image 3.2: Floating transmitter unit.
4. Configuración y emparejamiento inicial
Follow these steps to set up your ThermoPro thermometer:
- Instalar las baterías en el transmisor: Unscrew the top part of the floating transmitter. Insert 2 AAA batteries into the designated compartment, observing polarity (+/-). Ensure the rubber gasket is properly seated before re-screwing the top firmly to maintain the waterproof seal.
- Install Batteries in Receiver: Open the battery compartment on the back of the receiver unit. Insert 2 AAA batteries, observing polarity (+/-).
- Emparejamiento automático: The transmitter and receiver are pre-paired at the factory. Once batteries are installed in both units, they should automatically connect. The water temperature will appear on the receiver display.
- Manual Resynchronization (if needed): If the units do not pair automatically, press and hold the 'CH/SYNC' button on the receiver for 3 seconds. Then, briefly press the 'CH/SYNC' button inside the transmitter's battery compartment. The units should resynchronize.

Image 4.1: Step-by-step guide for battery installation and synchronization.
5. Instrucciones de funcionamiento
5.1 Funciones de visualización
- Temperatura del agua: Displays the temperature from the floating transmitter.
- Temperatura y humedad interior: Displays the ambient temperature and humidity at the receiver's location.
- Iluminar desde el fondo: Presione el LUZ button to activate the backlight for 10 seconds, aiding visibility in low-light conditions.
- Registros MAX/MIN: Presione el BORRAR MÁX/MÍN. botón una vez para view the maximum recorded indoor/water temperatures and humidity. Press again to view minimum records. Hold the button for 3 seconds to clear the records. Records reset automatically every 24 hours.
- Indicador de comodidad: The display includes a comfort indicator (HOT, COMFORT, COOL) for the water temperature.
- HOT: Temperature > 84°F
- COMFORT: 77°F < Temperature < 84°F
- COOL: Temperature < 77°F

Image 5.1: Comfort level indicator on the receiver display.
5.2 Selección de la unidad de temperatura
Presione el °F/°C MODE button to switch between Fahrenheit (°F) and Celsius (°C) temperature units.
5.3 Alcance inalámbrico
The thermometer utilizes RF technology to provide a wireless range of up to 500 feet (150 meters) in open areas. Obstacles such as walls, metal structures, and electronic devices can reduce the effective range.

Image 5.2: Illustration of the 500-foot wireless range.
5.4 Placement Options for Receiver
The receiver unit offers multiple placement options:
- Soporte de mesa: Use the integrated kickstand to place the receiver on a flat surface.
- Montaje en pared: Utilize the hanging hole on the back to mount the receiver on a wall.
- Parte trasera magnética: The receiver has magnets on the back for attachment to metallic surfaces like refrigerators.

Image 5.3: Receiver placement options.
6. Mantenimiento
- Limpieza: The product care instructions specify "Hand Wash Only." Use a soft, damp cloth to clean the units. Avoid abrasive cleaners or solvents.
- Sello impermeable: For the floating transmitter, ensure the threaded ring is always tightened securely after battery changes. Proper alignment of the mental parts (antenna, signal light, and rope hole) is crucial for maintaining the IPX8 waterproof performance.
- Reemplazo de batería: Replace batteries in both units when the low battery indicator appears on the receiver display. Always use fresh AAA batteries.
- Almacenamiento: If storing the thermometer for an extended period, remove batteries from both units to prevent leakage. Store in a dry, cool place.

Image 6.1: Importance of maintaining the waterproof seal.
7. Solución de problemas
- No Temperature Reading / Communication Loss:
- Ensure both receiver and transmitter have fresh batteries installed correctly.
- Perform a manual resynchronization (refer to Section 4. Setup).
- Reducir la distancia entre el transmisor y el receptor.
- Relocate the receiver or transmitter to avoid interference from large metal objects, thick walls, or other electronic devices.
- Lecturas de temperatura inexactas:
- Verify the transmitter is fully submerged in the water and not partially exposed to air.
- Check the waterproof seal of the transmitter. Even minor water intrusion can affect accuracy. Ensure the cap is tightly screwed on and the gasket is intact.
- Allow sufficient time (at least 5-10 minutes) for the sensor to stabilize in new water conditions.
- Water Inside Transmitter:
- This indicates a compromised waterproof seal. Immediately remove the transmitter from water, open it, remove batteries, and allow it to dry completely.
- Inspect the rubber gasket for damage or misalignment. Ensure the cap is screwed on tightly and correctly aligned. If the issue persists, the unit may need replacement.
- La pantalla no funciona:
- Check batteries in the receiver. Replace if necessary.
- Asegúrese de que las baterías estén insertadas con la polaridad correcta.
8. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | ThermoPro |
| Nombre del modelo | outdoor thermometer |
| Característica especial | Resistente al agua (IPX8) |
| Tecnología de conectividad | Tecnología RF |
| alcance inalámbrico | Hasta 500 pies (150 metros) al aire libre |
| Rango de temperatura del agua | 32 °F a 140 °F (0 °C a 60 °C) |
| Rango de temperatura del sensor | -40 °F a 158 °F (-40 °C a 70 °C) |
| Exactitud | ± 0.9 ° F (± 0.5 ° C) |
| Tiempo de respuesta | 50 segundos |
| Tipo de pantalla | LCD digital con retroiluminación |
| Fuente de poder | 4 x AAA Batteries (2 for receiver, 2 for transmitter) |
| Material exterior | Plástico |
| Instrucciones de cuidado del producto | Lavar a mano únicamente |
9. Garantía y soporte
ThermoPro provides a warranty for its products. For specific warranty details, registration, or technical support, please refer to the official ThermoPro website or contact their customer service directly. Contact information is typically found on the product packaging or the ThermoPro official websitio.
Websitio: www.thermopro.com





