Winner
Updated October 2026
Data from Amazon and official Smlight and Sonoff sites.
2026 verdict
Across the 2026 comparison, Smlight SLZB-MR2 earns the nod over Sonoff Dongle Plus PP10 on the strength of power, connectivity, and antenna gain.
Its biggest wins come from power, connectivity, and antenna gain, and dual network and bluetooth proxy add more confidence to the verdict. The only strong reason to choose Sonoff Dongle Plus PP10 is if price and warranty are more important to you than the overall verdict. That is enough to make Smlight SLZB-MR2 the better pick for most buyers.
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| Feature | Smlight SLZB-MR2 | Sonoff Dongle Plus PP10 | Winner |
|---|---|---|---|
| Price | €111.97 | $35.90 | Sonoff Dongle Plus PP10 |
| Warranty | 1 year | 2 years | Sonoff Dongle Plus PP10 |
| Power | USB, PoE | USB | Smlight SLZB-MR2 |
| Connectivity | USB, Ethernet, 2.4 GHz WiFi | USB | Smlight SLZB-MR2 |
| Antenna Gain | +5dB | +4.5dBi | Smlight SLZB-MR2 |
| Dual Network | YES | NO | Smlight SLZB-MR2 |
| Bluetooth Proxy | YES | NO | Smlight SLZB-MR2 |
| Zigbee Chip Model | EFR32MG21 / CC2652P | CC2674P10 | Different strengths |
| Rating | 4.6 | 4.6 | Tie |
| Zigbee Router | YES | YES | Tie |
| Z-Wave Controller | NO | NO | Tie |
| Thread Border Router | YES | YES | Tie |
Winner
- + Power: USB, PoE
- + Connectivity: USB, Ethernet, 2.4 GHz WiFi
- + Antenna Gain: +5dB
- - Price: €111.97 vs $35.90
- - Warranty: 1 year vs 2 years
- + Price: $35.90
- + Warranty: 2 years
- - Power: USB vs USB, PoE
- - Connectivity: USB vs USB, Ethernet, 2.4 GHz WiFi
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Smlight SLZB-MR2
- Sonoff Dongle Plus PP10
Loading price history...
Frequently Asked Questions
Which is better overall: Smlight SLZB-MR2 or Sonoff Dongle Plus PP10?
Smlight SLZB-MR2 has the stronger overall profile in this comparison, especially for power, connectivity, and antenna gain.
What is the biggest difference between Smlight SLZB-MR2 and Sonoff Dongle Plus PP10?
Price is one of the clearest differences: Smlight SLZB-MR2 lists €111.97, while Sonoff Dongle Plus PP10 lists $35.90.
Which one looks better on price?
Smlight SLZB-MR2 is listed at €111.97, while Sonoff Dongle Plus PP10 is listed at $35.90. Sonoff Dongle Plus PP10 (better spec).
Who should buy Smlight SLZB-MR2?
Choose Smlight SLZB-MR2 if your priority is power and connectivity and that matters more than price.
Who should buy Sonoff Dongle Plus PP10?
Choose Sonoff Dongle Plus PP10 if your priority is price and warranty and that matters more than power.
Full comparison table
Compare all 36 Dongles side by side
You are looking at two of them. The full table lines up all Dongles in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 36 Dongles
- 32 specs compared
- 29 filters
SmlightSLZB-MRW10
$100.00
SmlightSLZB-06 U
$72.99
SmlightSLZB-MR3
€158.13
SmlightSLZB-MR5U
$119.99
SmlightSLZB-07
$34.99
SmlightSLZB-MR1U
$102.99
SmlightSLZB-07p7
$36.99
SonoffZBDongle-E
$24.90
SonoffDongle Plus MG24
$35.90
Nabu CasaHome Assistant Connect ZBT-2
$65.00
SonoffZBDongle-P
16% OFF$39.99$33.45
ZoozZ-Wave Long Range Stick
$39.95
Nabu CasaHome Assistant Connect ZWA-2
$79.00
SonoffDongle-PZG23
$39.90
SmlightSLZB-06M
$72.99
SonoffDongle Plus PP10
$35.90
SmlightSLZB-06p7U
$78.99- Smlight
SLZB-MR2
€111.97 
SonoffDongle Lite MG21
$24.90
AeotecZ-Stick 7
$39.99
DonglesSmlightSLZB-06 MG24
4.5(6)$82.99
DonglesSmlightSLZB-06 MG26
3.4(7)$84.99- DonglesSmlight
SLZB-06 U
5.0(5)$72.99 
DonglesSmlightSLZB-06
4.2(182)$72.99- DonglesSmlight
SLZB-06M
4.6(111)$72.99 
DonglesSmlightSLZB-06P10
4.4(11)$85.99
DonglesSmlightSLZB-06p7
4.4(11)$79.99- DonglesSmlight
SLZB-06p7U
4.6(33)$78.99 
DonglesSmlightSLZB-07 MG24
3.3(5)$45.99
DonglesSmlightSLZB-07 MG26
4.5(86)- DonglesSmlight
SLZB-07
4.9(20)$34.99 
DonglesSmlightSLZB-07P10
3.0(1)$48.99- DonglesSmlight
SLZB-07p7
4.8(8)$36.99 
DonglesSmlightSLZB-MR1
4.4(11)$103.99- DonglesSmlight
SLZB-MR1U
4.8(16)$102.99 - DonglesSmlight
SLZB-MR2
4.6(8)€111.97 - DonglesSmlight
SLZB-MR3
5.0(1)€158.13 
DonglesSmlightSLZB-MR4
4.0(5)$130.00- DonglesSmlight
SLZB-MR5U
5.0(1)$119.99 - DonglesSmlight
SLZB-MRW10
5.0(11)$100.00
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(193)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.3(169)$49.90
CamerasSonoffCAM GlassView
4.6(26)$34.90
CamerasSonoffCam Outdoor DUO
$79.90
CamerasSonoffCam Slim Gen2
4.4(173)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)30% OFF$9.99$6.99
DisplaysSonoffNSPanel Pro Gen2
3.4(11)€149.90
DisplaysSonoffNSPanel Pro
4.1(74)$129.90- DonglesSonoff
Dongle Lite MG21
4.5(449)$24.90 
DonglesSonoffDongle Max
4.3(603)18% OFF€38.99€32.13- DonglesSonoff
Dongle Plus MG24
4.7(684)$35.90 - DonglesSonoff
Dongle Plus PP10
4.6(98)$35.90 - DonglesSonoff
Dongle-PZG23
4.6(175)$39.90 
DonglesSonoffZ-Wave 800 PoE Dongle Max
4.5(26)$44.90- DonglesSonoff
ZBDongle-E
4.7(3,738)$24.90 - DonglesSonoff
ZBDongle-P
4.6(5,673)16% OFF$39.99$33.45 
Door & Window SensorsSonoffDW2-WIFI
3.8(1,057)$12.23
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.7(101)$17.99
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)$18.99
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(203)£35.00