Upgrade to FamiLock S3, the first palm vein unlocking smart lock. Features a 150° 2K camera, Matter support, and versatile access options for convenience.
Upgrade to FamiLock S3, the first palm vein unlocking smart lock. Features a 150° 2K camera, Matter support, and versatile access options for convenience.
in 4 offers
The lowest price for Eufy Familock S3 right now is $498.00 at CamGuard Australia, compared across 4 retailers.
The all-time low was $317.85 on 27 Feb 2026 — today's price is 57% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 31 Oct 2026.
Eufy Familock S3
Upgrade to FamiLock S3, the first palm vein unlocking smart lock. Features a 150° 2K camera, Matter support, and versatile access options for convenience.
Upgrade to FamiLock S3, the first palm vein unlocking smart lock. Features a 150° 2K camera, Matter support, and versatile access options for convenience.
Last updated at 31/10/2026 03:53:43
eufy FamiLock S3 Video Smart Lock | Renewed Excellent
Free delivery between Tue – Thu
Eufy S3 Video Smart Lock | Manufacturer Renewed (excellent Condition)
Free delivery
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 Video Smart Lock
Free delivery
eufy Security Smart Lock FamiLock S3 with Palm Vein Recognition, Rechargeable Battery Included
Delivery between 4–8 Nov $41
| Type | Smart Lock |
| Compatible With | Most standard doors, Door thickness: 35-55 mm |
| Hardware Type | Locks |
| Performance Security Rating | Grade 1 (Best) |
| Highlighted Features | Palm Vein Unlocking, Built-In Video Doorbell, Built-In Wi-Fi |
eufy FamiLock S3 Video Smart Lock | Renewed Excellent
Free delivery between Tue – Thu
Eufy S3 Video Smart Lock | Manufacturer Renewed (excellent Condition)
Free delivery
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 Video Smart Lock
Free delivery
eufy Security Smart Lock FamiLock S3 with Palm Vein Recognition, Rechargeable Battery Included
Delivery between 4–8 Nov $41
| Type | Smart Lock |
| Compatible With | Most standard doors, Door thickness: 35-55 mm |
| Hardware Type | Locks |
| Performance Security Rating | Grade 1 (Best) |
| Highlighted Features | Palm Vein Unlocking, Built-In Video Doorbell, Built-In Wi-Fi |
