The Smart Device Compare comparison

Smlight SLZB-MR3 vs Sonoff Z-Wave 800 PoE Dongle Max

Understand the differences. Decide what matters to your home.

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Before you compare every specification

Key differences between Smlight SLZB-MR3 and Sonoff Z-Wave 800 PoE Dongle Max

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

Feature differences among your selected devices
  • Bluetooth Proxy (features): Smlight SLZB-MR3 — Yes; Sonoff Z-Wave 800 PoE Dongle Max — No.
  • Dual Network (features): Smlight SLZB-MR3 — Yes; Sonoff Z-Wave 800 PoE Dongle Max — No.
  • Thread border router (matter): Smlight SLZB-MR3 — Yes; Sonoff Z-Wave 800 PoE Dongle Max — No.
  • Z Wave Controller (z wave): Smlight SLZB-MR3 — No; Sonoff Z-Wave 800 PoE Dongle Max — Yes.
Specifications to check side by side
  • Antenna Gain (radio specifications): Smlight SLZB-MR3 — +5dB; Sonoff Z-Wave 800 PoE Dongle Max — +3dBi.
Information still to confirm
  • 7 of 25 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.

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.

7differences with recorded values for every device
7rows with missing or unspecified information

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.

Showing 25 of 25 rows. “Not recorded” does not mean “No”.

Connectivity

Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
Yes
Smlight SLZB-MR3
No
Sonoff Z-Wave 800 PoE Dongle Max
No
Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
Yes
Manufacturer source

Ethernet connectivity is provided.

Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle-MZG23
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
Yes
Manufacturer source

USB connectivity is provided.

Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle-MZG23
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

Features

Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
No
Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
No
Smlight SLZB-MR3
No
Sonoff Z-Wave 800 PoE Dongle Max
No

Integrations

Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
Yes
Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
Not applicable / unspecified

Matter

Smlight SLZB-MR3
No
Sonoff Z-Wave 800 PoE Dongle Max
No
Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
No

Power

Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
Yes
Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
Yes

Radio Specifications

Smlight SLZB-MR3
+20dBm
Sonoff Z-Wave 800 PoE Dongle Max
+20dBm
Smlight SLZB-MR3
+5dB
Sonoff Z-Wave 800 PoE Dongle Max
+3dBi
Smlight SLZB-MR3
2
Sonoff Z-Wave 800 PoE Dongle Max
2

Z Wave

Smlight SLZB-MR3
Not applicable / unspecified
Sonoff Z-Wave 800 PoE Dongle Max
Silicon Labs
Smlight SLZB-MR3
Not applicable / unspecified
Sonoff Z-Wave 800 PoE Dongle Max
EFR32ZG23
Manufacturer source

The Z-Wave chipset is EFR32ZG23.

Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle-MZG23
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

Smlight SLZB-MR3
No
Sonoff Z-Wave 800 PoE Dongle Max
Yes
Smlight SLZB-MR3
Not applicable / unspecified
Sonoff Z-Wave 800 PoE Dongle Max
Z-Wave Series 800

Zigbee

Smlight SLZB-MR3
Silicon Labs / Texas Instruments
Sonoff Z-Wave 800 PoE Dongle Max
Not applicable / unspecified
Smlight SLZB-MR3
EFR32MG24 / CC2674P10
Sonoff Z-Wave 800 PoE Dongle Max
Not applicable / unspecified
Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
No
Smlight SLZB-MR3
Yes
Sonoff Z-Wave 800 PoE Dongle Max
No
Smlight SLZB-MR3
Zigbee 3.0
Sonoff Z-Wave 800 PoE Dongle Max
Not applicable / unspecified
Specifications for Smlight SLZB-MR3 versus Sonoff Z-Wave 800 PoE Dongle Max
SpecificationSmlight SLZB-MR3Sonoff Z-Wave 800 PoE Dongle Max
Connectivity
YesYes
NoNo
YesYes
Manufacturer source

Ethernet connectivity is provided.

Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle-MZG23
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

YesYes
Manufacturer source

USB connectivity is provided.

Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle-MZG23
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

Features
YesNo
YesNo
NoNo
Integrations
YesYes
YesNot applicable / unspecified
Matter
NoNo
YesNo
Power
YesYes
YesYes
Radio Specifications
+20dBm+20dBm
+5dB+3dBi
22
Z Wave
Not applicable / unspecifiedSilicon Labs
Not applicable / unspecifiedEFR32ZG23
Manufacturer source

The Z-Wave chipset is EFR32ZG23.

Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
Source section
Product description / feature descriptions
Model
Dongle-MZG23
Region
Manufacturer listing for the named model/variant; regional equivalence has not been established
Firmware
Not specified by this source
Checked

Radio role depends on the installed firmware and host software; a Thread radio is not proof of a standalone border router.

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

NoYes
Not applicable / unspecifiedZ-Wave Series 800
Zigbee
Silicon Labs / Texas InstrumentsNot applicable / unspecified
EFR32MG24 / CC2674P10Not applicable / unspecified
YesNo
YesNo
Zigbee 3.0Not 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