How To Change Battery In Ws4939?

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Last Updated on September 15, 2022 by Ellis Gibson (B.Sc. in Mechanical Engineering)

If you’re like me, you’re always looking for ways to save money. So, when it comes to something as simple as changing the battery in your WS4939, you want to make sure you’re doing it correctly. In this article, I’m going to show you how to change the battery in your WS4939 quickly and easily, so you can get back to using your device.

So, how to change battery in ws4939?

To change the battery in your WS4939, follow these steps:

1. Remove the back cover of the device.

2. Locate the battery compartment and remove the old battery.

3. Insert the new battery into the compartment, making sure the positive and negative terminals are facing the correct way.

4. Replace the back cover and screw it in place.

5. Test the device to make sure the new battery is working properly.

Let’s dig into it and find out what’s going on.

Step By Step Process On: How To Change Battery In Ws4939?

Here I will explain you step by step process of how to change battery in ws4939? let’s see how to change battery in ws4939.

REQUIRED TOOLS:

  1. Two CR2025 batteries
  2. A small Phillips head screwdriver

OPTIONAL TOOLS: 1. A multimeter (to test for battery polarity and circuit board function)

Step-01: You will need two CR2025 batteries for each key fob that needs a replacement.

Step-02: Use a small Phillips head screwdriver to remove the screw in the center of the circuit board.

Step-03: Remove the circuit board from the casing.

Step-04: Remove the old batteries from the circuit board.

Step-05: Insert new batteries into the circuit board, being careful to observe correct polarity. The battery toward the top of the key fob should have the positive side facing up. The battery toward the bottom should have the positive side facing down.

Step-06: Reinsert the circuit board into the casing and secure with the small screw.

Step-07: Reattach the front casing, making sure all sides are snapped together completely.

Step-08: Test that your key fob is working properly by pressing the disarm button. The keypad should give six quick beeps as it normally would when the system is disarmed. There should be no longer a trouble condition present, provided all of the devices on the system are in proper working order.

If you wanted to watch a youtube video that shows you how to change battery in ws4939? I have included a video below:

How Do I Change The Battery In My Alarm Remote?

If you’re like most people, you probably don’t think about your alarm remote until the battery dies. Then, you’re scrambling to figure out how to change the battery so you can keep your home security system up and running. Here’s a quick and easy guide to changing the battery in your alarm remote.

Most alarm remotes use AA or AAA batteries. If you can’t find the type of battery listed on the back of your remote, check the user manual. Once you have the right type of battery, open the back of the remote and remove the old battery. Be careful not to touch the terminals with your fingers, as this can cause corrosion.

Insert the new battery, making sure the terminals are facing the correct way. Close the back of the remote and test the buttons to make sure the remote is working properly. If your remote still isn’t working, contact your security system provider for troubleshooting assistance.

How Do I Change My Adt Battery?

If your home security system is powered by batteries, it’s important to know how to change them. Most systems will have a backup battery in case of a power outage, so it’s important to know how to change that battery as well. Here’s a quick guide on how to change your ADT battery.

First, you’ll need to locate the battery. Most systems will have a backup battery located in the control panel. Once you’ve located the battery, use a flathead screwdriver to push in the tab on the end of the contact. An arrow on the front of the contact points to where the tab is located.

Next, replace the battery, observing the proper polarity. Make sure the positive and negative terminals are lined up correctly before inserting the new battery.

Finally, replace the front cover by snapping it into place. That’s it! You’ve successfully changed your ADT battery.

Additionally, To change the battery in your device, start by using a flathead screwdriver to push in the tab on the end of the contact. The tab is located in the direction of the arrow on the front of the contact. Once the tab is pushed in, the battery can be replaced by observing the proper polarity. Finally, the front cover can be replaced by snapping it into place.

How Do I Open My Adt Key Fob?

If you’re like most people, you probably have an ADT security system to protect your home. And if you’re like most people, you probably have a key fob for your system that allows you to arm and disarm it with the push of a button. But what happens if you lose your key fob? Or if it breaks? How do you open your ADT key fob?

There are a few different ways to open an ADT key fob, depending on the model. For older models, you can usually just pry the cover off with a screwdriver or a knife. Once you’ve got the cover off, you’ll see a small button battery and a PCB with a few chips on it. You can usually just remove the battery and the PCB will come right out.

For newer models, the process is a little bit different. ADT has started using a security screw to hold the key fob together, so you’ll need a special screwdriver to remove it. Once you’ve got the screw out, you can pry the key fob open with a knife or a screwdriver. Inside, you’ll see a small button battery and a PCB with a few chips on it. You can usually just remove the battery and the PCB will come right out.

If you’re having trouble opening your ADT key fob, you can always contact ADT customer service for help.

How Do You Know When The Battery In The Ws4939 Needs To Be Changed?

If you find that your WS4939 wireless security system isn’t performing as well as it used to, it might be time to change the battery. Here are a few signs that it’s time for a new battery:

1. The system isn’t holding a charge as long as it used to.

2. The system isn’t responding as quickly as it used to.

3. The system seems to be having trouble connecting to the network.

If you notice any of these signs, it’s a good idea to change the battery in your WS4939 system. You can find replacement batteries at most electronics stores.

Final Word

Now that you know how to change the battery in your WS4939 wireless smoke alarm, be sure to test it regularly to ensure it is working properly. A working smoke alarm is an important part of any home safety plan. Thanks for reading!

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