The Smart Device Compare comparison

Eufy FamiLock S3 vs Wyze Auto-Lock Bolt v2

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Eufy FamiLock S3 and Wyze Auto-Lock Bolt v2

A summary of selected recorded differences between these door locks. Check the full specification table below for details and conditions.

Feature differences among your selected devices

Doorbell (features): Eufy FamiLock S3 — Yes (Built-in 2K HDR video doorbell); Wyze Auto-Lock Bolt v2 — No.
Apple Home (integrations): Eufy FamiLock S3 — Yes (Via Matter); Wyze Auto-Lock Bolt v2 — No.
Matter (integrations): Eufy FamiLock S3 — Yes; Wyze Auto-Lock Bolt v2 — No.
SmartThings (integrations): Eufy FamiLock S3 — Yes (Via Matter); Wyze Auto-Lock Bolt v2 — No.

Specifications to check side by side

Backup Battery (power): Eufy FamiLock S3 — 4x AAA backup batteries; Wyze Auto-Lock Bolt v2 — USB-C Emergency Port.
Battery Life (power): Eufy FamiLock S3 — 4 months; Wyze Auto-Lock Bolt v2 — 8 months.
Battery Type (power): Eufy FamiLock S3 — Built-in; Wyze Auto-Lock Bolt v2 — 8x AA.

Information still to confirm

12 of 45 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

Option 1 · Eufy

Eufy FamiLock S3

Last updated October 2026

View full device profile

Option 2 · Wyze

Wyze Auto-Lock Bolt v2

Last updated October 2026

View full device profile

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

13differences with recorded values for every device

12rows with missing or unspecified information

Consider your setup

Apple Home

Eufy FamiLock S3Yes
Wyze Auto-Lock Bolt v2No

Confirm which features appear in Apple Home and whether extra hardware or a subscription is needed for your intended use.

Inspect the specifications

Consider your setup

Matter

Eufy FamiLock S3Yes
Wyze Auto-Lock Bolt v2No

Confirm the exact device type and the features exposed in your chosen platform. Protocol support does not establish feature parity across apps.

Inspect the specifications

Consider your setup

Battery Life

Eufy FamiLock S34 months
Wyze Auto-Lock Bolt v28 months

Compare the stated test conditions. Catalog battery figures alone do not predict runtime in your home.

Inspect the specifications

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Differences onlyMy priorities (0)

Showing 45 of 45 rows. “Not recorded” does not mean “No”.

Reading layout

Alerts

Door Lock Unlock

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Yes

Low Battery Alert

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Yes

Multiple Unlocking Failure Alert

Eufy FamiLock S3: Not recorded
Wyze Auto-Lock Bolt v2: Not recorded

Tamper Proof Alert

Eufy FamiLock S3: Not recorded
Wyze Auto-Lock Bolt v2: Not recorded

Automatic Lock

After Door Closed

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Yes
Catalog note
Auto-lock

Away

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Geolocation

Eufy FamiLock S3: Not recorded
Wyze Auto-Lock Bolt v2: Not recorded

Connectivity

2.4 GHz Wi-Fi

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Yes

5 GHz Wi-Fi

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Bluetooth

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: Not recorded

Other

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Thread

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Z Wave

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Zigbee

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Features

Anti Peep Password

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Yes

Doorbell

Eufy FamiLock S3: Yes
Catalog note
Built-in 2K HDR video doorbell
Wyze Auto-Lock Bolt v2: No

Emergency Fingerprint

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

One Time Password

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Not recorded

Periodic Password

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Not recorded

Integrations

Alexa

Eufy FamiLock S3: Yes
Catalog note
Via Matter
Wyze Auto-Lock Bolt v2: Yes
Catalog note
Wyze lists Alexa among the ways to operate the Bolt v2; locking by voice is allowed and unlocking is not, which is Alexa's own restriction on locks

Apple Home

Eufy FamiLock S3: Yes
Catalog note
Via Matter
Wyze Auto-Lock Bolt v2: No

Google Home

Eufy FamiLock S3: Yes
Catalog note
Via Matter
Wyze Auto-Lock Bolt v2: Not recorded

Home Assistant

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Not recorded

Matter

Eufy FamiLock S3

Yes

Manufacturer source

Matter support is specified.

Eufy FamiLock S3 manufacturer product page →

Source section: Model-specific product page summary
Model: Eufy FamiLock S3
Region: US manufacturer page; other regional variants are not verified by this source
Firmware: Not specified by this source
Checked: 2026-10-04

Matter requires a compatible controller; this citation does not establish every camera function in each ecosystem.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Wyze Auto-Lock Bolt v2

SmartThings

Eufy FamiLock S3: Yes
Catalog note
Via Matter
Wyze Auto-Lock Bolt v2: No

Lock System

Apple Home Key

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Bluetooth

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: Not recorded

Face Recognition

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Fingerprint

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: Yes
Catalog note
AI learning fingerprint scanner, unlocks in 0.5 seconds

Nfc Tag

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Passcode

Eufy FamiLock S3: Yes
Catalog note
Touchscreen keypad
Wyze Auto-Lock Bolt v2: Yes
Catalog note
Anti-peep keypad

Physical Key

Eufy FamiLock S3: Yes
Wyze Auto-Lock Bolt v2: Yes
Catalog note
Backup keys included

Remote

Eufy FamiLock S3: Yes
Catalog note
Built-in Wi-Fi, no bridge required
Wyze Auto-Lock Bolt v2: Yes
Catalog note
Built-in Wi-Fi, manage via the Wyze app

Power

Backup Battery

Eufy FamiLock S3: 4x AAA backup batteries
Wyze Auto-Lock Bolt v2: USB-C Emergency Port

Battery Life

Eufy FamiLock S3: 4 months
Wyze Auto-Lock Bolt v2: 8 months

Battery Type

Eufy FamiLock S3: Built-in
Wyze Auto-Lock Bolt v2: 8x AA

Sensors

Open Close

Eufy FamiLock S3: Not recorded
Wyze Auto-Lock Bolt v2: Not recorded

Video

2k Video

Eufy FamiLock S3

Yes

Manufacturer source

The integrated camera supports 2K video.

Eufy FamiLock S3 manufacturer product page →

Source section: Model-specific product page summary
Model: Eufy FamiLock S3
Region: US manufacturer page; other regional variants are not verified by this source
Firmware: Not specified by this source
Checked: 2026-10-04

Matter requires a compatible controller; this citation does not establish every camera function in each ecosystem.

Document check only; not a hands-on test or verification of every regional or firmware variant.

Wyze Auto-Lock Bolt v2

Customizable Area

Eufy FamiLock S3: Not recorded
Wyze Auto-Lock Bolt v2: No

Hd Video

Eufy FamiLock S3: Yes
Catalog note
2K HDR camera, f/1.6 lens, 150° vertical / 150° horizontal / 180° diagonal field of view
Wyze Auto-Lock Bolt v2: No

Internal Storage

Eufy FamiLock S3: Yes
Catalog note
16 GB built-in storage
Wyze Auto-Lock Bolt v2: No

microSD card slot

Eufy FamiLock S3: No
Wyze Auto-Lock Bolt v2: No

Motion Detection

Eufy FamiLock S3: Yes
Catalog note
PIR and Radar dual-sensor detection
Wyze Auto-Lock Bolt v2: No

Night Vision

Eufy FamiLock S3: Yes
Catalog note
HDR for low-light visibility
Wyze Auto-Lock Bolt v2: No

Range Of Detection

Eufy FamiLock S3: Not recorded
Wyze Auto-Lock Bolt v2: Not applicable / unspecified

Specifications for Eufy FamiLock S3 versus Wyze Auto-Lock Bolt v2
Specification	Eufy FamiLock S3	Wyze Auto-Lock Bolt v2
Alerts
Door Lock Unlock	Yes	Yes
Low Battery Alert	Yes	Yes
Multiple Unlocking Failure Alert	Not recorded	Not recorded
Tamper Proof Alert	Not recorded	Not recorded
Automatic Lock
After Door Closed	Yes	Yes Catalog note Auto-lock
Away	No	No
Geolocation	Not recorded	Not recorded
Connectivity
2.4 GHz Wi-Fi	Yes	Yes
5 GHz Wi-Fi	No	No
Bluetooth	No	Not recorded
Other	No	No
Thread	No	No
Z Wave	No	No
Zigbee	No	No
Features
Anti Peep Password	Yes	Yes
Doorbell	Yes Catalog note Built-in 2K HDR video doorbell	No
Emergency Fingerprint	No	No
One Time Password	Yes	Not recorded
Periodic Password	Yes	Not recorded
Integrations
Alexa	Yes Catalog note Via Matter	Yes Catalog note Wyze lists Alexa among the ways to operate the Bolt v2; locking by voice is allowed and unlocking is not, which is Alexa's own restriction on locks
Apple Home	Yes Catalog note Via Matter	No
Google Home	Yes Catalog note Via Matter	Not recorded
Home Assistant	Yes	Not recorded
Matter	Yes Manufacturer source Matter support is specified. Eufy FamiLock S3 manufacturer product page → Source section Model-specific product page summary Model Eufy FamiLock S3 Region US manufacturer page; other regional variants are not verified by this source Firmware Not specified by this source Checked 2026-10-04 Matter requires a compatible controller; this citation does not establish every camera function in each ecosystem. Document check only; not a hands-on test or verification of every regional or firmware variant.	No
SmartThings	Yes Catalog note Via Matter	No
Lock System
Apple Home Key	No	No
Bluetooth	No	Not recorded
Face Recognition	No	No
Fingerprint	No	Yes Catalog note AI learning fingerprint scanner, unlocks in 0.5 seconds
Nfc Tag	No	No
Passcode	Yes Catalog note Touchscreen keypad	Yes Catalog note Anti-peep keypad
Physical Key	Yes	Yes Catalog note Backup keys included
Remote	Yes Catalog note Built-in Wi-Fi, no bridge required	Yes Catalog note Built-in Wi-Fi, manage via the Wyze app
Power
Backup Battery	4x AAA backup batteries	USB-C Emergency Port
Battery Life	4 months	8 months
Battery Type	Built-in	8x AA
Sensors
Open Close	Not recorded	Not recorded
Video
2k Video	Yes Manufacturer source The integrated camera supports 2K video. Eufy FamiLock S3 manufacturer product page → Source section Model-specific product page summary Model Eufy FamiLock S3 Region US manufacturer page; other regional variants are not verified by this source Firmware Not specified by this source Checked 2026-10-04 Matter requires a compatible controller; this citation does not establish every camera function in each ecosystem. Document check only; not a hands-on test or verification of every regional or firmware variant.	No
Customizable Area	Not recorded	No
Hd Video	Yes Catalog note 2K HDR camera, f/1.6 lens, 150° vertical / 150° horizontal / 180° diagonal field of view	No
Internal Storage	Yes Catalog note 16 GB built-in storage	No
microSD card slot	No	No
Motion Detection	Yes Catalog note PIR and Radar dual-sensor detection	No
Night Vision	Yes Catalog note HDR for low-light visibility	No
Range Of Detection	Not recorded	Not applicable / unspecified

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology