The TireView Internal Sensors are laser-sealed and water-resistant. These sensors do not have user-replaceable batteries and must be replaced when the batteries are depleted. Internal Sensors are mounted onto the wheel, so the tires must be removed from your truck or trailer for installation.

 Key Features:

• Light, compact, and water-resistant sensors
• Laser-sealed sensors
• 2+ year battery life
• Compatible with the TireView TPMS and TST 507 TPMS
• Pressure range of 1 to 218 pounds
• 3-year warranty

Includes:

• 1 TST 507 Internal Sensor
• 1 Stainless Steel Band
• 2 Screws
• 2 Nuts