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 buying

Included radios, protocols, options and accessories depend on the model and variant selected on Amazon. Check the title, configuration and package contents before ordering.

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

LINEOPS LNZ-21 USB dongle with external antenna — Compact USB dongle with external antenna

Designed for local smart-home installations

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.

Home Assistant Connect ZBT-1

A commonly searched USB reference for local Home Assistant installations.

SMLIGHT SLZB-07

An external-antenna USB reference to compare by connection and operating requirements.

The brands are cited solely as comparison references. LINEOPS is neither affiliated with nor certified by their owners.

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.

Amazon

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Store View on Amazon United Kingdom

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