
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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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.
- 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.
- Antenna Gain (radio specifications): Smlight SLZB-MR3 — +5dB; Sonoff Z-Wave 800 PoE Dongle Max — +3dBi.
- 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.
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
| Specification | Smlight SLZB-MR3 | Sonoff Z-Wave 800 PoE Dongle Max |
|---|---|---|
| Connectivity | ||
| Yes | Yes | |
| No | No | |
| Yes | YesManufacturer sourceEthernet connectivity is provided. Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
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. | |
| Yes | YesManufacturer sourceUSB connectivity is provided. Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
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 | ||
| Yes | No | |
| Yes | No | |
| No | No | |
| Integrations | ||
| Yes | Yes | |
| Yes | Not applicable / unspecified | |
| Matter | ||
| No | No | |
| Yes | No | |
| Power | ||
| Yes | Yes | |
| Yes | Yes | |
| Radio Specifications | ||
| +20dBm | +20dBm | |
| +5dB | +3dBi | |
| 2 | 2 | |
| Z Wave | ||
| Not applicable / unspecified | Silicon Labs | |
| Not applicable / unspecified | EFR32ZG23Manufacturer sourceThe Z-Wave chipset is EFR32ZG23. Sonoff Z-Wave 800 PoE Dongle Max — manufacturer product description →
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. | |
| No | Yes | |
| Not applicable / unspecified | Z-Wave Series 800 | |
| Zigbee | ||
| Silicon Labs / Texas Instruments | Not applicable / unspecified | |
| EFR32MG24 / CC2674P10 | Not applicable / unspecified | |
| Yes | No | |
| Yes | No | |
| Zigbee 3.0 | 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