Battery Replacement Instructions

1. Refer to Figure 1 below.

2. First unscrew and remove the two screws from the diagonal corners using a Philips screwdriver.

3. Hold unit with right hand with the same orientation as shown in the figure.

4. Press on the area highlighted by the blue ellipses in the drawing just above the slits with the edge

    of your right-hand thumb.  This unhooks the tabs from the slit from the inside.  Pull cover apart

    simultaneously.  Repeat for all four (two on each side).

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

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.