eufy Entry Sensor Offline

When your Entry Sensor is offline, the device screen on the eufySecurity app will display a warning sign showing the Entry Sensor’s status is currently offline.

 

Why Is My Entry Sensor Offline?

1. Entry Sensor’s battery has completely drained.

2. HomeBase is disconnected from the Internet or the WiFi router.

3. HomeBase is offline due to a power outage.

4. You have changed your router’s WiFi network name or password.

5. Your Entry Sensor is disconnected from the HomeBase.

 

If your Entry Sensor goes offline, please check the following details:

1. Press and hold the Entry Sensor’s SYNC button for at least 2 seconds until the LED indicator light flashes a white light. If the LED indicator light flashes a red light or the LED indicator light is not bright enough, please replace the CR123A battery.

2. Make sure your HomeBase is online and check if it is connected to the Internet. If the HomeBase is functioning properly, its LED indicator light will show a solid blue light.

3. Please check if you have recently changed a new router or updated the WiFi network name or password.

4. Please check if your router is disconnected from the Internet. If yes, the Entry Sensor’s LED indicator light will turn to solid red.

5. Restart the HomeBase by launching the eufySecurity app > HomeBase Settings > Restart Device.

 

Contact eufy Support for More Help

If the above instructions cannot resolve your issue, please email us for further assistance. It would be greatly appreciated if you could provide the following information for the eufy support team to resolve the issue you are experiencing in a timely manner.

  • The SN of the Entry Sensor. You can locate it in the eufySecurity app via the Entry Sensor Settings > About Device > Serial Number.
Unresolved icon
89 undefined
S380 HomeBase (HomeBase 3) Compatibility
214949 views37 likes/2024-12-25 14:45:40
Compatibility Between eufySecurity Devices
18240 views1 likes/2025-11-17 15:19:54
Share Your eufySecurity Devices With Your Family
46646 views6 likes/2025-04-07 18:27:23
Two-Step Verification for eufySecurity App
49106 views10 likes/2025-04-07 18:27:11
How to Find Out if You Have 2.4 GHz or 5 GHz WiFi Network
36917 views1 likes/2025-04-07 18:05:46
How to Change the Wi-Fi Details for eufySecurity Devices
32793 views3 likes/2025-04-15 15:48:16
Alexa Setup Guide for eufySecurity Devices
97750 views5 likes/2023-08-16 16:08:07
Security Modes in eufySecurity App
28679 views1 likes/2025-04-07 18:05:40
Sign up for A eufySecurity Account
21249 views1 likes/2025-04-08 13:37:24
Using Google Assistant for eufySecurity Devices
13351 views1 likes/2025-04-07 18:27:24
Download icon
Entry_Sensor_manual_us
Download icon
Entry_Sensor_manual_eu
Play videoHow to Use Geofencing on eufySecurity App
How to Use Geofencing on eufySecurity App
Play videoHow to Set the Automation Function
How to Set the Automation Function
Play videoIntroducing eufy Security Alarm System
Introducing eufy Security Alarm System
Play videoHow to Share Account Access of eufySecurity Devices
How to Share Account Access of eufySecurity Devices
Play videoHow to Schedule Your eufySecurity Devices
How to Schedule Your eufySecurity Devices
Play videoeufy Security App Functions
eufy Security App Functions
View More
Contact Us
Buy on the eufy Store
Download the App
affirmamazonPayamexapplePaydinnersClubdiscovergooglePaymastercardpaypalshopPayvenmovisa