Introducción
The Hieha RV Tire Pressure Monitoring System (TPMS) is designed to provide real-time monitoring of your vehicle's tire pressure and temperature, enhancing driving safety for RVs, travel trailers, coaches, trucks, fifth wheels, and motorhomes. This system features a 7.84-inch solar-powered display and six external sensors, offering comprehensive tire data and timely alerts for various abnormal conditions.
Configuración
Contenido del paquete
Antes de comenzar la instalación, verifique que todos los componentes estén presentes:
- 1 x TPMS Monitor (7.84-inch display)
- 6 sensores externos de presión de neumáticos
- 6 x Tuercas antirrobo
- 6 juntas tóricas
- 1 x Manual de usuario
- 1 x Alfombrilla antideslizante
- 1 x antena
- 1 x llave
- 1 x cable de carga USB

Figure 1: Hieha TPMS Package Contents
Carga del monitor
The TPMS monitor can be charged via its high-efficiency solar panel or the included USB charging cable. For initial use, it is recommended to fully charge the monitor using the USB cable to ensure optimal performance.

Figure 2: Solar Charging Capability
Instalación del sensor
The external sensors are designed for easy and quick installation on your tire valves. They are lightweight and durable.
- Ensure tires are at recommended pressure before installation.
- Desatornille la tapa de la válvula original.
- Atornille la tuerca antirrobo.
- Screw the sensor onto the valve stem. Ensure the sensor is tightened securely to prevent air leakage.
- Tighten the anti-theft nut against the sensor using the provided wrench.
- Repeat for all six tires.


Figure 3: Lightweight Sensor and Easy Installation
Initial Pairing and Calibration
The sensors are typically pre-paired with the monitor. If a sensor is replaced or not displaying data, refer to the user manual for specific pairing instructions. Some users have found resetting the system to factory defaults and re-adding sensors can resolve initial setup issues.
Operating Your TPMS
Monitoreo en tiempo real
The 7.84-inch color screen provides clear, real-time display of tire pressure and temperature for all connected tires. The display is designed for readability even in varying light conditions.

Figure 4: Clear Display in Various Conditions
Funciones de alarma
The system provides timely warnings for critical tire conditions:
- Air Leakage Alarm: Alerts for rapid pressure drops.
- Alarma de baja presión: Warns when tire pressure falls below a set threshold.
- Alarma de alta presión: Alerts when tire pressure exceeds a set threshold.
- Alarma de temperatura alta: Notifies if tire temperature becomes excessively high.
- Alarma de pérdida de datos del sensor: Indicates a sensor is not transmitting data.
- Alarma de batería baja: Alertas cuando la batería de un sensor está baja.

Figure 5: Visual Representation of Alarm Indicators
Funciones inteligentes
- Intelligent Wake-up & Sleep Monitor: The monitor automatically wakes up upon detecting driving vibration and enters sleep mode when the vehicle stops, conserving battery life.
- 130FT Sensing Distance: The system's strong antenna signal allows for reliable data transmission up to 130 feet, eliminating the need for a repeater in most large vehicles.


Figure 6: Extended Sensing Range and Automatic Sleep Mode
Mantenimiento
To ensure the longevity and accuracy of your Hieha TPMS, follow these maintenance guidelines:
- Carga del monitor: Regularly expose the monitor to sunlight for solar charging or use the USB cable to maintain its 5000mAh battery. The monitor is designed for 24-hour continuous battery life.
- Cuidado del sensor: The sensors are waterproof and dust-proof. Periodically check them for any physical damage or signs of wear. Ensure they remain securely tightened on the valve stems.
- Limpieza: Clean the monitor screen and sensors with a soft, dry cloth. Avoid abrasive cleaners or solvents.
Solución de problemas
If you encounter issues with your TPMS, refer to the following common problems and solutions:
| Problema | Posible causa / solución |
|---|---|
| Sensors not reading or displaying data. |
|
| Inaccurate pressure/temperature readings. |
|
| Monitor not turning on or losing power. |
|
| Weak signal or intermittent connection. |
|
Presupuesto
| Característica | Detalle |
|---|---|
| Dimensiones del producto | 7.87 x 4.33 x 3.15 pulgadas |
| Número de modelo del artículo | CZ-TYJC-4Tires (Note: This model number may refer to a series; this manual covers the 6-sensor variant.) |
| Baterías | Se requieren 4 batería de iones de litio (incluidas) |
| Fabricante | Hieha |
| Material | Plástico |
| Peso del artículo | 860 gramos (1.9 libras) |
| Tamaño de pantalla | 7.84 pulgadas |
| Rango de presión | 0 ~ 198 PSI |
| Precisión de presión | +/- 1 PSI |
| Distancia de detección | Hasta 130 pies |
Garantía y soporte
Hieha is committed to product quality and customer satisfaction.
- Garantía: Any product quality problem within one year of purchase is eligible for a free replacement.
- Servicio al cliente: Hieha provides 24-hour after-sales service. For any inquiries, technical assistance, or warranty claims, please contact Hieha customer support through the official channels provided at the point of purchase or on the Hieha brand websitio.





