Tested · Scored · RankedNEWinstax mini Evo 2 — full review & score →
Eufy FamiLock S3
Eufy

FamiLock S3

Smart Locks
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Lowest new price · 128GBCheck price0 retailers
See availability Check the store for today’s priceGet a price-drop alert
Compare prices at
Editor testedHands-on testing and real-world use
Real-world useBased on everyday testing, not a spec sheet
Unbiased reviewIndependent and objective, sources shown
FamiLock S3Check priceSee price
Key specs
Bluetooth
No
Price & availability

Where to buy

Prices from trusted US retailers, updated daily.

Set price alert

We may earn a commission from qualifying purchases. Prices and availability are stored at the time of last verification and may change.

0 price points tracked.
Check the store for today’s price.
Head to head

How it stacks up

Open a comparison for the full side-by-side view.

Choose a gadget
Eufy FamiLock S3
This deviceFamiLock S3
VS
Eufy Video Smart Lock S330
AlternativeEufy Video Smart Lock S330
Score
——
Full comparison
Eufy FamiLock S3
This deviceFamiLock S3
VS
Eufy Video Smart Lock E330
AlternativeEufy Video Smart Lock E330
Score
——
Full comparison
Eufy FamiLock S3
This deviceFamiLock S3
VS
Eufy Smart Lock E31
AlternativeEufy Smart Lock E31
Score
——
Full comparison
Same category

Alternatives worth a look

Other phones in the database, with their stored scores and prices.

All smart locks →
Video Smart Lock S330—
EufyVideo Smart Lock S330
Video Smart Lock E330—
EufyVideo Smart Lock E330
Smart Lock E31—
EufySmart Lock E31
Smart Lock E30—
EufySmart Lock E30
Product data

Full specifications

38 attributes, grouped for quick scanning. Spot a wrong value? Hit the next to it.

Face recognition
No
Low Battery Alert
Yes
Battery Type
Built-in
Battery Life
4 months
Backup Battery
4x AAA backup batteries
Remote
Yes
Nfc Tag
No
Matter Support
Yes
5 GHz Wi-Fi
No
2.4 GHz Wi-Fi
Yes
Physical Key
Yes
Periodic Password
Yes
Passcode
Yes
One Time Password
Yes
Other
No
Fingerprint
No
Emergency Fingerprint
No
Doorbell
Yes
Door Lock Unlock
Yes
Away
No
Anti Peep Password
Yes
After Door Closed
Yes
Storage
Yes
Bluetooth Version
No
Zigbee
No
Thread
No
Z Wave
No
Home Assistant
Yes
Apple Home Key
No
Apple Home
Yes
Microsd Slot
No
Works With Smartthings
Yes
Night Vision
Yes
Motion Detection
Yes
Works With Google Home
Yes
Works With Alexa
Yes
HD video
Yes
2K video
Yes
Vote & discuss

Community says

No reader votes on the FamiLock S3 yet. Votes happen on head-to-heads: pick a matchup and say which one you would buy.

Reviewed this gadget on your site or channel? Submit your review →

FamiLock S3No store price yetSpecs