What products are covered by the Extend Protection Plan? Follow Arccos Caddie Smart Sensors and Arccos Caddie Link are the two products that are covered when you purchase an Extend Protection Plan with Accidental Coverage. Related articles How do I purchase an Extend ADH Protection Plan? Can I replace the battery in an Arccos Caddie Smart Sensor? How many times can I use the Extend ADH Protection Plan? What is an Extend Accidental Damage from Handling (ADH) Protection Plan? What handicap should I compare myself to?