Smart Lock
Get the most out of your SimpliSafe system by getting answers to your questions and support for your devices.

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Smart Lock Offline
There are different steps to take to troubleshoot your Smart Lock being offline, depending on whether the error appears intermittently or persistently within the SimpliSafe® App.
If the Error is Intermittent:
If you see the error appear intermittently within the SimpliSafe® App, and it goes away without taking any action on your end, this could indicate an issue with the placement of your Base Station. A common factor is often the distance between the Smart Lock and the Base Station.
Generally, we recommend the following for placing the Base Station within your home or business:
Place it in a centrally-located area within your home or business
Have the Base Station elevated at least 3 feet off the ground
Avoid placing it within a cabinet, closet, or around other dense materials such as granite, concrete or metal. This can weaken its signal to other SimpliSafe® devices
Avoid placing it next to devices that output a wireless signal, such as a router or TV. This can cause wireless interference and decrease the overall signal strength of the Base Station

If the Error is Persistent:
If you see a persistent notification in the SimpliSafe® Mobile App that your Smart Lock is offline, you will need to change its batteries. The Smart Lock is powered by four Duracell AA Alkaline batteries, and the PIN Pad is powered two Duracell CR2450 Lithium Batteries. The batteries within the Smart Lock and PIN Pad have a life expectancy of 8-12 months, depending on usage.
To change your Smart Lock batteries, follow the steps below:
1. Slide the battery cover (the oval portion of the Lock labeled "SimpliSafe") off the device by pushing up on it. This will expose the batteries and allow you to replace them.
2. Once the batteries have been replaced, reattach the battery cover by sliding it down on the back of the Smart Lock until it clicks into place.
To replace the PIN Pad batteries, follow the steps below:
1. Use the pinhole key that was included in your Smart Lock box and press the tool into the pinhole on the bottom of the PIN Pad
If you do not have the pinhole key still, a SIM Card tool or a paperclip may also work
2. Once the pinhole has been pressed, the top of the PIN Pad will pop off and you will then be able to replace the batteries
3. After the batteries have been replaced, press the PIN Pad top back on until it clicks into place
Is your Smart Lock still offline after replacing the batteries?
If the Smart Lock does not automatically come back online, you will need to remove the device and re-add it to your system.
To remove your Smart Lock:
Open the SimpliSafe® Mobile App on your phone or tablet
Choose My System from the bottom navigation bar
Select Device Settings
Tap on your Smart Lock
Choose Remove Device
Once you have removed Smart Lock, you can add it back using our Installation Guide.
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Smart Locks
Does the Smart Lock Require Wi-Fi or an Existing SimpliSafe® System to Work?
Wi-Fi is not necessary for the Smart Lock to work. However, your Smart Lock does require a Gen 3 SimpliSafe® system in order to install it.
To install the Smart Lock or Smart Lock Series 2 to your system, you need to make sure that your SimpliSafe® system has been updated to the latest firmware version. You can update your system by connecting it to Wi-Fi and looking for a prompt in the SimpliSafe® Mobile App or on your Keypad. If you cannot download the latest firmware, please contact our Support team.
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Smart Lock
Updating Your Smart Lock
Your Smart Lock receives periodic updates to ensure it’s always ready to protect your home. It’s important to download and install the updates as they become available to ensure that your Smart Lock receives any patches, fixes, and security updates.
Updating Your System
Before updating your Smart Lock, you’ll want to make sure that your SimpliSafe® System is running the latest firmware version. If your system is running firmware version 2.16 or higher, firmware updates will happen automatically. However, you can manually check for updates using the SimpliSafe® Mobile App.
Open the SimpliSafe® Mobile App on your phone or tablet
You should see a tile on the Overview tab detailing there’s an “Update Available”
You may also manually check for updates using the following steps:
Choose My System from the bottom navigation bar
Select Base Station Settings
If an update is available, it will say so to the right of “Firmware”
If your system is up to date or no update appears available when manually checking, please proceed to the next step to update your Smart Lock.
Updating Your Smart Lock
Open the SimpliSafe® Mobile App on your phone or tablet
On the Overview tab, there should be a tile that reads “Update Available”
Then, choose Update Now
You’ll need to make sure that Bluetooth is enabled on your phone or tablet - otherwise the update will fail!
Bring your phone within 3 feet of your Smart Lock and wait for it to connect
The Smart Lock will begin to update
This may take up to 10 minutes to complete, so keep your phone nearby!
Once the update is complete, you’ll receive a notice on your phone/tablet
Finally, calibrate your Smart Lock
Navigate to My System
Choose Device Settings
Select your Smart Lock
Choose Calibration
Tap on Begin to get started
If your Smart Lock has run the update, but you still see an update message on the Overview screen within the SimpliSafe® Mobile App, please pull the screen down to refresh the app to clear out the message.
Troubleshooting Smart Lock Updates
If the Smart Lock fails to update, there may be two main reasons for this. The first is that your Base Station or Keypad firmware is out of date. Please ensure that you check for updates for your Base Station and Keypad before running the Smart Lock firmware update.
You can check the Base Station firmware version by going to My System > Base Station Settings > Firmware.
You can check the Keypad firmware version by going to Menu > Enter Master PIN > System Settings > Diagnostics.
You’ll need to check each Keypad for the firmware versions within your home. If any of the Keypad firmware versions are below 2.5, please contact our support team for additional assistance.
If the update continues to fail, it’s possible that another device may be paired to your phone/tablet using Bluetooth which is causing interference.
Force quit the SimpliSafe® Mobile App on your phone or tablet (steps may vary depending on your device)
Within your phone’s settings, ensure that Bleutooth is turned on
Toggle Bluetooth OFF, wait about 10 seconds, then toggle it back ON
Disconnect all other Bluetooth devices from your phone
Wireless headphones, baby monitors, wireless speakers, car stereo, etc. are some examples of what may be active
Open the SimpliSafe® Mobile App again on your phone/tablet
Move your phone next to the Smart Lock and begin the update again
For best results, you must be within 3 feet of the Smart Lock
In some cases, your phone may enter power saving modes automatically if the battery drops below 30%. Please charge your phone above 30%, exit any power saving features that are enabled, and attempt the update again.
To rule out any device issues, we recommend trying to update the Smart Lock with a different phone or tablet as a next step. This can rule out the above, such as Bluetooth or battery issues, and help to identify any other misconfigurations on the device where the update keeps failing.
If the above does not work, we recommend power cycling the Smart Lock as a final step. Open the battery compartment on the back of the Smart Lock by applying even pressure upward (for Smart Lock Series 1) or to the right (for Smart Lock Series 2). Remove one battery for 30 seconds, then reinstall it into the lock.
Once the lock has been reset by power cycling it, recalibrate it by using the SimpliSafe® Mobile App or the Keypad.
SimpliSafe® Mobile App:
Go to My System on the bottom navigation bar
Select Device Settings
Choose your Smart Lock
Tap on Calibration, then Begin to get started
Keypad:
Select Menu
Enter your Master PIN
Use the arrows on the screen to select Devices
Press right for Lock
Then choose Recalibrate
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Smart Locks
Error 142: Unable to Set Up a Smart Lock
As an added layer of security, each Smart Lock can be paired to only one Base Station at a time. If you attempt to pair a Smart Lock to a system while it is already paired to another system, you may get Error 142.
If you have access to the previous Base Station the Smart Lock was paired to, you should unpair it using the SimpliSafe® Mobile App:
Open the SimpliSafe® Mobile App on your phone or tablet
Choose My System from the bottom navigation bar
Select Device Settings
Tap on your Smart Lock
Scroll down and choose X Remove Device
Once your Smart Lock has successfully unpaired, you can add it back to your system using the installation guide for Smart Lock or for Smart Lock Series 2. If you’re unsure which Smart Lock you have, you can learn more about the differences in our comparison guide.
If the previous Base Station is no longer available, you should reset the Smart Lock using the appropriate steps for Series 1 or Series 2.
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Smart Lock
How to Lock and Unlock the Smart Lock
The Smart Lock Series 2 fully integrates with your SimpliSafe® system to keep your door locked - even if you forget to lock it yourself. There are multiple ways to lock and unlock your Smart Lock to gain access to your home, no keys required.
How to Lock the Smart Lock
Using the PIN Pad
To lock your Smart Lock using its PIN Pad, press the “lock” button located on the bottom left corner.

Using the SimpliSafe® Mobile App
On the Overview page of the SimpliSafe® Mobile App, you will see a section showing the name of your Smart Lock and its locked or unlocked state.
To lock the Smart Lock, tap the Unlocked icon on the screen. You’ll know that your Smart Lock has successfully locked when the icon turns blue and says “Locked.”
Setting up Auto-LockAn exciting feature of the Smart Lock Series 2 is its Auto-Lock setting. When enabled, your Smart Lock will automatically lock itself after a set amount of time so it is never left unlocked on accident.
To enable Auto-Lock, follow these steps:
Open the SimpliSafe® Mobile App on your smartphone or tablet
Navigate to the My System gear on the bottom of the screen
Select Device Settings
Choose your Smart Lock
Scroll down to Smart Locking and then select Auto-Lock
Enable the setting and set the timer to a 30-second, 1-minute, or 5-minute delay
For iOS: After you have selected a length of time, choose Send to Base to save your settings
For Android: After you have selected a length of time, press OK and then Save in the upper right corner of the screen
Using your door’s keys
If you ever forget your smartphone and PINs, you can always use your door’s keys to manually lock your door.
How to Unlock the Smart Lock
Using the PIN Pad
To unlock your Smart Lock, you can enter either your Master PIN or one of your Custom PINs on its PIN Pad.
Using the SimpliSafe® Mobile App
On the Overview page of the SimpliSafe® Mobile App, you will see a section showing the name of your Smart Lock and its locked or unlocked state.
To unlock the Smart Lock, tap the Locked icon on the screen. You’ll know that your Smart Lock has successfully locked when the icon turns gray and says “Unlocked”.
Using your door’s keys
If you ever forget your smartphone and PINs, you can always use your door’s keys to manually unlock your door.
Note: whenever you unlock your Smart Lock it will also disarm your SimpliSafe® system to prevent false alarms.
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Smart Lock
Enabling Auto-Lock for Smart Lock
Auto-Lock sets a timer to automatically lock the door when it detects that the door is unlocked. When using the Smart Lock on its own, this feature operates on a time-based interval basis of 30 seconds, 1 minute, or 5 minutes. If you have an Entry Sensor that is installed and paired with your Smart Lock, Auto-Lock will be able to detect the door’s state and be configured to lock after a period of time when the door is closed.
During the initial setup of your Smart Lock, you’ll be prompted to sync an Entry Sensor to the Smart Lock for this feature. Don’t worry if you skip over it! You can always pair the Entry Sensor at any time from within the SimpliSafe® Mobile App.
Pairing an Entry Sensor with Smart Lock
Open the SimpliSafe® App on your phone or tablet
Choose My System from the bottom navigation bar
Select Device Settings
Tap on your Smart Lock from under the Door Lock category
Scroll down to Synced Devices and tap on “Sync New”
Next, you’ll be prompted to press the pairing button on the top of your Entry Sensor. Briefly press this button and release.
You will now hear the Base Station announce “Entry Sensor Synced”
Tap “Done” on the SimpliSafe® App to save your selections
Enable or Disable Auto-Lock for Smart Lock
Open the SimpliSafe® Mobile App on your phone or tablet
Choose My System from the bottom navigation bar
Select Device Settings
Tap on your Smart Lock from under the Door Lock category
Under Device Behaviors, select Auto-Lock
Turn this setting ON
Tap on the button to select an Auto-Lock time frame
Your options will be 30 seconds, 1 minute, or 5 minutes
After you have selected a length of time, choose Save in the upper right corner to save your selections
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Smart Lock
Upgrading Your Smart Lock to the Smart Lock Series 2
The Smart Lock Series 2 is the same device you know and love, but with an updated look. If you currently have the Smart Lock and received a Smart Lock Series 2 as a replacement, or you want to upgrade your device to the new model, follow the steps below to install your new device.
Looking to purchase the Smart Lock Series 2? You can find the device available for purchase on our website.
First, you will need to remove the Smart Lock from your SimpliSafe® system.
Open the SimpliSafe® Mobile App on your smartphone or tablet
Select My System from the navigation bar at the bottom of the screen
Select Device Settings
Choose your Smart Lock
Scroll down to the bottom of the screen and tap X Remove Device
Next, you will need to add the Smart Lock Series 2 to your SimpliSafe® account.
Open the SimpliSafe® Mobile App on your smartphone or tablet
Navigate to the three-bar menu in the upper left corner of the screen
Choose Add Device or Camera
Select Smart Lock
The SimpliSafe® Mobile App will then prompt you to press a button on your Smart Lock Series 2 and name it
Next, you’ll need to remove the Smart Lock
Using the wide side of the included Release Tool as a lever, slide the wing latches on the Smart Lock outward on both sides

Pull the Smart Lock off your door
Remove the mounting plate, but keep the old screws
Now, you’re ready to install the Smart Lock Series 2
Slide the wing latches on the Smart Lock Series 2 out to remove the mounting bracket
Using the same screws from the Smart Lock, install the mounting plate that came with your Smart Lock Series 2
Using the adapter pieces that came with the Smart Lock Series 2, place the same color adapter piece that you used for your original Smart Lock on the mounting bracket
Follow the in-app instructions to complete setup
After successfully installing your Smart Lock Series 2, you will need to install the PIN Pad that came with the device
Using the Release Tool, remove the existing PIN Pad on your door from its bracket, but leave the old bracket installed
Remove your new PIN Pad from its bracket using the same Release Tool
Attach the new PIN Pad to the bracket on your door
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Smart Lock Series 2
