Sentrilock REALTOR NXT/NXT Quick Start Manual

Changing the Battery in an NXT/NXT Wireless Lockbox

Introduction
The NXT/NXT Wireless (blue) REALTOR® lockbox has an internal lithium battery. The batteries in
NXT/NXT Wireless lockboxes last up to 6 years, depending upon climate, storage and use.
Note: Do not remove old batteries from a lockbox until you have a replacement in hand. Also, do
not carry unpackaged batteries in your pocket or purse as metal objects could cause a short
circuit and thereby cause bodily harm or property damage.

What you Will Need

To replace the battery in an NXT/NXT Wireless (blue) lockbox, you will need:
2 lithium type CR123A batteries. Contact your Association in regards to obtaining batteries
•
for your lockbox
A Phillips head screwdriver to remove the battery cover screws
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The battery cover for an NXT or NXT Wireless (blue) lockbox is easy to
identify because it may have a label with a picture of a crossed out key
affixed to it. This label can be found inside the key compartment, against the
back side of the lockbox.
Note: If the lockbox shows no signs of activity and you cannot access
the key compartment, the battery is dead. You can use a power
paddle to provide a temporary charge to the lockbox and access the
battery compartment. Contact your Association to obtain a power
paddle.

How to Replace the Battery in an NXT/NXT Wireless Lockbox

Follow the instructions below to replace the battery in a NXT or NXT Wireless (blue) lockbox:
1. Insert your SentriCard® into the lockbox and enter your PIN + ENT. Wait for the READY light and
pull your SentriCard® out of the lockbox. This should open the lockbox key compartment.
2. After you open the key compartment, use a Phillip's head screwdriver to remove the battery
cover screws.
Phone: 877-736-8745 • Fax: 513-618-5801
2710 East Kemper Road • Cincinnati OH 45241
www.sentrilock.com