Silent® TPMS External Sensor 433 L 

 Weight 38g (including valve

 Weight 38g (including valve

The Silent® TPMS External Sensor 433 L is designed as a warning system to alert the driver of light commercial vehicles when a tyre is under or over inflated. The unit uses direct tyre sensors within a 433MHz dongle which transmits tyre pressure and temperature every 60 seconds to the driver of the vehicle via a smart phone APP. This product complies with CE, FCC, and NCC standards and comes with a two year warranty.

Key Features

  • Frequency 314.9, 315 and 433MHz
  • Dual band 800 and 1600
  • Range from 40 to 60 meters
  • Pressure detection from 0 to 92 psi
  • Accurate to: ± 1psi under normal pressure
  • Temperature detection accurate to ± 4°C

Product Code

Used in these solutions:

  • Operates in up to 95% humidity
  • RF Power to 4dBm maximum
  • Battery type CR2450, capacity 540mAhr
  • Battery life 5-7 years
  • Unlimited sensor programmable function
  • Over-the-Air programming technology
  • S46 universal programming tool

Technical Specifications

  • Processor 32-bitARM Cortex M0 MCU
  • Memory 64kb
  • Latency < 3ms
  • Sleep <10uA
  • Operating temperature -40 to +85°C
  • 2 axis motion sensor
  • Vehicle coverage 95%