Updated October 2026
Data from Amazon and official Eufy and Level sites.
2026 verdict
In 2026, the recommendation leans toward Level Lock Pro over Eufy FamiLock S3, driven by price, warranty, and battery life.
Its clearest strengths are price, warranty, and battery life, and it still looks stronger on connectivity and Lock/Unlock system. You should still consider Eufy FamiLock S3 if rating, weather resistance, and periodic password matter more than raw overall balance. For most setups, Level Lock Pro is the smarter buy.
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| Feature | Eufy FamiLock S3 | Level Lock Pro | Winner |
|---|---|---|---|
| Price | $349.99 | $349.00 | Level Lock Pro |
| Rating | 4.0 | 3.9 | Eufy FamiLock S3 |
| Warranty | 1.5 years | 2 years | Level Lock Pro |
| Weather Resistance | IP65 | IPX4 | Eufy FamiLock S3 |
| Battery Life | 4 months | 1 year | Level Lock Pro |
| Connectivity | 2.4 GHz WiFi | Bluetooth, Thread Protocol | Level Lock Pro |
| Lock/Unlock System | Remote, Passcode, Physical Key | Remote, Bluetooth, Passcode, NFC Tag, Apple Home Key, Physical Key | Level Lock Pro |
| Periodic Password | YES | Keypad required | Eufy FamiLock S3 |
| Doorbell | YES | NO | Eufy FamiLock S3 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Emergency Fingerprint | NO | NO | Tie |
$349.99
- + Rating: 4.0
- + Weather Resistance: IP65
- + Periodic Password: YES
- - Price: $349.99 vs $349.00
- - Warranty: 1.5 years vs 2 years
Winner
$349.00
- + Price: $349.00
- + Warranty: 2 years
- + Battery Life: 1 year
- - Rating: 3.9 vs 4.0
- - Weather Resistance: IPX4 vs IP65
Frequently Asked Questions
Which is better overall: Eufy FamiLock S3 or Level Lock Pro?
Level Lock Pro has the stronger overall profile in this comparison, especially for price, warranty, and battery life.
What is the biggest difference between Eufy FamiLock S3 and Level Lock Pro?
Price is one of the clearest differences: Eufy FamiLock S3 lists $349.99, while Level Lock Pro lists $349.00.
Which one looks better on price?
Eufy FamiLock S3 is listed at $349.99, while Level Lock Pro is listed at $349.00. Level Lock Pro (better spec).
Who should buy Eufy FamiLock S3?
Choose Eufy FamiLock S3 if your priority is rating and weather resistance and that matters more than price.
Who should buy Level Lock Pro?
Choose Level Lock Pro if your priority is price and warranty and that matters more than rating.
Full comparison table
Compare all 53 Door Locks side by side
You are looking at two of them. The full table lines up all Door Locks in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 53 Door Locks
- 55 specs compared
- 51 filters
EufyFamiLock E32
WyzePalm Lock
WyzeAuto-Lock Bolt v2
NukiSmart Lock Ultra
TP-LinkTapo DL100
EufyFamiLock E40
Philips4200 Series Smart Deadbolt with Door Lever
SwitchBotSwitchBot Lock Ultra Vision Combo
SchlageArrive
TP-LinkTapo DL130
ULTRALOQLatch 5 Pro
SchlageEncode
ULTRALOQBolt SE
PhilipsWi-Fi Smart Deadbolt DDL242X
NukiSmart Lock Pro
EufySmart Lock C32
ULTRALOQU-Bolt Pro WiFi
EufySmart Lock C220
GoogleNest x Yale Lock
EufySecurity Smart Lock S230
CamerasEufy4G Camera S230
CamerasEufy4G LTE Cam S330
CamerasEufyCam S3 Pro
CamerasEufyCam S330
CamerasEufyCam S4
CamerasEufyIndoor Cam C120
CamerasEufyIndoor Cam E220
CamerasEufyIndoor Cam E30
CamerasEufyOutdoor Cam E210
CamerasEufyOutdoor Cam E220
CamerasEufyPoE Bullet-PTZ Cam E50
CamerasEufySoloCam E30
CamerasEufySoloCam E42
CamerasEufySoloCam S220
CamerasEufySoloCam S230
CamerasEufySoloCam S340
CamerasEufyTrackLight Cam S1
CamerasEufyWall Light Cam S4
CamerasEufyWired Cam C31
DoorbellsEufyVideo Doorbell C31 (with Battery Pack)