WATCHMAN®

Advanced trailer sensing technology

WATCHMAN

Hendrickson’s WATCHMAN® trailer sensing technology delivers smart, real-time trailer tire pressure and wheel-end temperature data through Bluetooth® and the J1939 CAN bus connectivity. When paired with TIREMAAX® PRO and PRO-LB, hubcap-mounted sensors continuously monitor these critical components, detect abnormal conditions as they occur, and transmit the readings to the WATCHMAN receiver. The receiver converts the data into clear, actionable alerts and shares them with your telematics provider or the WATCHMAN mobile app so fleets can respond quickly and plan maintenance more effectively.

WATCHMAN

Features and Benefits

Real-Time Data. Smarter Decisions.

Integrated directly into a specially designed TIREMAAX PRO or PRO-LB hubcap, this advanced WATCHMAN wheel-end sensor detects problems the moment they occur and transmits data to the WATCHMAN receiver. The receiver converts this information into actionable insights, which are then shared with telematic providers or WATCHMAN mobile app, empowering quick, informed decisions to keep operations moving efficiently.

 

Intelligent Fleet Management

  • Engineered for direct compatibility with TIREMAAX® PRO and PRO-LB systems equipped with grease hubcaps

  • Hubcap-mounted, permanently installed sensors integrate into the TIREMAAX system to help prevent loss or theft— and no removal is required during tire service

  • Wireless connectivity combined with advanced diagnostics to help improve service efficiency and reduce downtime

  • Provides fleets with actionable insights for both critical and non-critical alerts

  • Enables simple, direct integration with wireless communication while supporting multiple sensor types

  • Larger capacity battery designed to last the life of the system

 

Specifications

Compatibility
Tire Inflation Systems TIREMAAX PRO or PRO-LB
Spindle Types HP or HN
Hubcap Type Grease Only

 


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