Battery Replacement Instructions

1. Refer to Figure 1 below.

2. Hold unit with right hand with the same orientation as shown on Figure 1 below.

3. Press on the area highlighted by the blue ellipse in the drawing just underneath the slit labeled ‘1’

    with the edge of your right hand thumb.  This unhinges the tab from the slit from the inside.

4. While pressing, place your left hand thumb on the slit labeled ‘1’ on the front enclosure. Pull the

    front enclosure away from the bottom enclosure with your left hand.  The front enclosure should

    separate by approximately by ~1-2 mm (front enclosure should not completely separate).


5. Repeat steps 2-4 for the blue ellipse and slit labeled ‘2’.

6. The front enclosure should now separate completely and open.

7. Refer to the video for replacing batteries.

Figure 1 - Open enclosure figure for reference

Battery Precautions


  • Only CR2032 lithium batteries should be used with this product.  There are no exceptions.  Doing so voids ALL guarantees stated by the manufacturer.
  • Nominal CR2032 lithium battery voltage is 3.0 V.
  • Non-rechargeable battery.
  • Always completely secure the product enclosure.  If the enclosure is does not close securely, stop using the product, remove the batteries, and keep them away from children.
  • Ensure the batteries are installed correctly according to polarity (+ and -).
  • Remove and immediately recycle or dispose of used batteries according to local regulations and keep away from children.  Do NOT dispose of batteries in household trash or incinerate.
  • Call a local poison control center for treatment information.
  • Even used batteries may cause severe injury or death.
  • Call 911 or emergency personnel immediately if batteries are ingested.