in 5 offers
The lowest price for Eufy S3 Smart Door Lock right now is $560.04 at BIG W, compared across 5 retailers.
The all-time low was $546.70 on 9 Aug 2026 — today's price is 2% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 30 Oct 2026.
Eufy S3 Smart Door Lock
Last updated at 30/10/2026 19:55:23
Eufy Security S3 Deadbolt Smart Lock with Palm Recognition Built-in Wi-Fi & Video Doorbell / 365-Day Battery Life [T85V0TY1]
Free delivery
Eufy Security S3 Deadbolt Smart Lock with Palm Recognition Built-in Wi-Fi & Video Doorbell / 365-Day Battery Life [T85V0TY1]
Delivery between Tue – Fri $10
Eufy Security S3 Deadbolt Smart Lock With Palm Recognition Built-in
Delivery $11
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Eufy S3 Familock Smart Door Lock
Delivery $12
eufy FamiLock S3 Pack with Square Door Handle, Smart Lock with Palm Vein Recognition,
Delivery $39.40
| Brand | eufy |
| Smart | Yes |
| Lock Style | Deadbolt |
| Power Type | Electronic |
| Assistant Support | Google Assistant |
Eufy Security S3 Deadbolt Smart Lock with Palm Recognition Built-in Wi-Fi & Video Doorbell / 365-Day Battery Life [T85V0TY1]
Free delivery
Eufy Security S3 Deadbolt Smart Lock with Palm Recognition Built-in Wi-Fi & Video Doorbell / 365-Day Battery Life [T85V0TY1]
Delivery between Tue – Fri $10
Eufy Security S3 Deadbolt Smart Lock With Palm Recognition Built-in
Delivery $11
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Eufy S3 Familock Smart Door Lock
Delivery $12
eufy FamiLock S3 Pack with Square Door Handle, Smart Lock with Palm Vein Recognition,
Delivery $39.40
| Brand | eufy |
| Smart | Yes |
| Lock Style | Deadbolt |
| Power Type | Electronic |
| Assistant Support | Google Assistant |
