Home Assistant Connect ZBT-1
A commonly searched USB reference for local Home Assistant installations.
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Compact USB dongle with external antenna
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LINEOPS hardware
LINEOPS LNZ-21
USB Zigbee dongle for Home Assistant, ZHA and Zigbee2MQTT. Compare this LINEOPS option with Home Assistant Connect ZBT-1 and SMLIGHT SLZB-07 form factors for your installation.
Developed, controlled and audited in France and Germany on target hardwarePublished versions are checked on target hardware before release.
- Model
- LNZ-21
- LINEOPS reference
- LO-LNZ-21
- Family
- Coordinators
Key points
- EFR32MG21
- ZHA and Zigbee2MQTT
- 3 dBi external antenna
Check before installation
Radios, protocols, options and accessories depend on the exact model and configuration. Check the model, firmware and package contents before installation.
Developed, controlled and audited in France and Germany on target hardware
LNZ-21 specifications
- Radio
- Silicon Labs EFR32MG21, 2.4 GHz IEEE 802.15.4
- Host interface
- USB-A with CP2102N bridge, 115,200 baud and RTS/CTS
- Radio role
- Zigbee coordinator by default; dedicated images for Zigbee router or Thread RCP
- Software
- Home Assistant, ZHA and Zigbee2MQTT; only one service controls the radio at a time
- Antenna
- Adjustable 3 dBi external antenna
- Power
- USB powered, no separate supply
Comparison references
Comparing ZBT-1 or SLZB-07?
LNZ-21 is a USB dongle with an external antenna. Compare connection format, antenna placement and the firmware lifecycle suitable for your installation.
SMLIGHT SLZB-07
An external-antenna USB reference to compare by connection and operating requirements.
Local installation
Built for a local and open smart home
This model can join a Home Assistant architecture through its available radios and interfaces. Check the protocol, firmware and target software before setup; a coordinator must only be controlled by one service at a time.
Unsure whether this model fits your installation?
contact@lineops.com