Grundig

Founded in 1945 in Germany by Max Grundig, Grundig advanced automotive electronics. After being acquired by Delphi Technologies in 2003, it expanded to North America and is now owned by Germany’s THS, integrating German engineering with American automotive expertise.

As a global mobility solutions provider, Grundig Auto supplies ebikes, high-quality audio systems, and vehicle components using European technology and a global production network.

I. Product Specifications

• Device Type: Intelligent Tire Pressure Monitoring System (TPMS)
• Compatibility: Motorcycles, scooters, e-bikes, bicycles (all two-wheeled vehicles)
• Display: LCD with backlight (clear display day and night)
• Body Material: ABS + PC (impact and corrosion resistant)
• Waterproof: IPX65 (sensor and monitor are water and dust resistant)
• Packaging Dimensions: 170*120*56mm
• Packaging Weight: 200g
• Monitor Specifications:
  • Pressure Range: 0–6.6 BAR (0–95.7 PSI)
  • Pressure Accuracy: ±0.1 BAR / ±1.5 PSI
  • Temperature Accuracy: ±3°C
  • Auto On/Off: Illuminates when the engine is started, turns off after 10 minutes of inactivity
  • Battery: 1100 mAh (built-in, rechargeable)
  • Charging: Magnetic USB port (fast charging)
  • Monitor Operating Temperature: -30°C to +70°C

II. Product Features

5 Warning Types:

• Overpressure (exceeds set value)
• Low pressure (risk of tire blowout)
• High tire temperature (risk of overheating)
• Air leak (slow or rapid drop in pressure)
• Low sensor battery (needs replacement)

Additional Features:

• Switchable measurement units (BAR/PSI)
• Digital meter (convenient for travel)
• Automatic sleep mode (energy saving)
• Signal light (visible in the dark)

III. Installation

Easy Sensor Installation:Unscrew the valve cap, secure the sensor with the hexagonal nut, and check for leaks with soapy water.

Monitor Installation:Secure to the steering wheel using the bracket (adjustable tilt angle). Secure with screws.