How to replace the battery in DoubleButton


In order to replace the battery:

  1. Separate the body halves with a thin flat object.
    ajax doublebutton
  2. Remove the discharged battery.
    ajax doublebutton
  3. Install a new battery of type CR2032. The + mark on the battery must match the + on the device board. We recommend installing the following batteries to ensure that the Ajax device operates for the calculated time.
    • Renata CR2032;
    • Panasonic CR2032 (BAT487).

    If other batteries are installed, the operating time may differ from the calculated time.

    ajax doublebutton

    Do not install discharged or damaged batteries.

  4. Reassemble the DoubleButton and test its functionality by pressing one of the buttons.
  5. Check the battery status in Ajax app. The DoubleButton battery level is only updated after pressing.

    Keep new and used batteries away from children. Do not ingest battery, Chemical Burn Hazard.

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