Which August lock needs a separate Connect Wi-Fi bridge? The table below separates documented values from unknown ones.
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The difference that matters
August’s Wi-Fi model has networking in the lock, while the third-generation Smart Lock needs a separate Connect bridge for remote access. Both attach to existing single-cylinder deadbolts.
Compare only fields backed by a source for each model. A missing value means “not verified,” not “no.”
Documented differences
| Field | August Smart Lock (3rd gen) with Connect bridge | August Wi-Fi Smart Lock |
|---|---|---|
| Battery | 4 AA | 2 CR123 |
| Connect Bridge Required For Remote | Yes | No |
| Connect Bridge Wi-Fi Bands | 2.4 GHz | Not verified |
| Deadbolt Type | existing single-cylinder deadbolt | existing single-cylinder deadbolt |
| Generation | 3rd generation | Not verified |
| Homekit Support | Not verified | Yes |
| Wi-Fi Bands | Not verified | 2.4–5 GHz |
| Wi-Fi Built In | No | Yes |
Bridge, batteries and door fit
August’s official comparison separates built-in Wi-Fi from a bundled or separately purchased Connect bridge. The third-generation Smart Lock record lists four AA batteries; the Wi-Fi lock lists two CR123 batteries. Both are designed around an existing single-cylinder deadbolt, but actual door fit must be checked with August’s compatibility guide. HomeKit support on the Wi-Fi model does not mean Apple home key is available.
Which should you choose?
Choose the model whose documented radio and controller roles match your actual accessory. Check the exact US retail variant and current firmware on the manufacturer site before ordering. If a requested feature is not established in the table, leave the purchase decision open until it is confirmed.
- August Smart Lock (3rd gen) with Connect bridge model record
- August Wi-Fi Smart Lock model record
- Check a device with your platform
Explore August Smart Lock (3rd gen) with Connect bridge listings
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Search August Smart Lock (3rd gen) with Connect bridge on AmazonExplore August Wi-Fi Smart Lock listings
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Search August Wi-Fi Smart Lock on AmazonOfficial documentation
- August Home — August Smart Lock 3rd Generation plus Connect bridge Reviewed 2026-10-31
- August Home — August Wi-Fi Smart Lock US product and FAQ Reviewed 2026-10-31