Why setup can fail
The doorbell is not fully charged or wired before you try to pair it in the app.
It is trying to join a 5GHz Wi-Fi network, which the HP7 does not support.
Existing wired chime hardware is incompatible, causing rapid battery drain or no ring.

How to fix it
Fully charge the HP7 (or confirm wiring is correct) before starting setup in the official EZVIZ app.

Tap “Add Device,” scan the QR code on the doorbell or its box, and connect it to your router’s 2.4GHz Wi-Fi band specifically.
If you’re keeping an existing wired chime, check EZVIZ’s compatibility list before connecting it, or run the HP7 wireless-only if unsure.

Frequently Asked Questions
Does the EZVIZ HP7 need a Windows driver?
No, it is set up and used entirely through the EZVIZ mobile app or web client.
Can I use the HP7 without an existing doorbell wire?
Yes, battery-powered installation without wiring is supported on most HP7 configurations.
Is a subscription required for video history?
No, live view and basic motion/ring alerts work without one; CloudPlay only adds extended cloud video storage.
Conclusion
Getting the EZVIZ HP7 running comes down to a full charge or correct wiring, installing the EZVIZ app, and pairing over 2.4GHz Wi-Fi. Wi-Fi band mismatches and chime compatibility account for nearly every setup issue, both covered above.
Ryan
CS degree · 15 years hardware troubleshooting