Home Assistant Connect ZWA-2 - Ultimate Z-Wave Adapter

Introduction

The Home Assistant Connect ZWA-2 represents the most advanced Z-Wave adapter on the market, specially designed for seamless integration with Home Assistant. Developed by the official Home Assistant and Z-Wave JS team, this second-generation adapter offers a plug-and-play solution to connect all your Z-Wave devices with maximum reliability and range. Its elegant candle-like design with integrated lighting blends harmoniously into your interior decor while delivering exceptional technical performance thanks to its antenna and base precisely tuned to the ideal Z-Wave wavelength.

Key Features

• Precision Engineering - Antenna and base perfectly tuned to the Z-Wave wavelength for reliable connection and maximized range
• Latest Generation Z-Wave 800 Chipset - Certified and compatible with all Z-Wave devices, including Z-Wave Plus and Plus V2
• Z-Wave Long Range Support - More reliable and responsive connections for remote devices with better battery life (US and EU only)
• Effortless Migration - Transition from most other adapters in just a few clicks
• Plug-and-Play Setup - Intuitive startup assistant and one-click firmware updates
• Advanced Security - Full Security 2 (S2), SmartStart, and OTA/OTW updates support
• Extended Range - Ideal for mailbox sensors, powered gates, and distant devices
• Exclusive Z-Wave Advantages - Dedicated frequency without interference with WiFi, Zigbee, or Bluetooth, better penetration through thick walls

Technical Specifications

General Specifications

• Model: NC-ZWA-9734
• Certifications: CE, FCC, RCM
• Origin: Made in China
• Use: Indoor only

Technical Components

• Processors: Silicon Labs ZG23 (Z-Wave 800 series) + ESP32-S3 (USB-serial bridge)
• Power Supply: USB-C, 5V DC, 1A
• Supported Protocols: Z-Wave, Z-Wave Long Range
• Box Contents: Antenna, Base, USB Cable, Quick Start Guide

Antenna Characteristics

• Frequency Range: 860-930 MHz
• Peak Gain: 3.38 dBi
• Radiation Pattern: Omnidirectional
• Supported Regions: US (908.42/916 MHz), EU (868.4/869.85 MHz), AU (919.8/921.4 MHz)

Dimensions and Environment

• Dimensions: 125 x 125 x 315 mm, 350g
• Material: White and semi-transparent polycarbonate
• Operating Temperature: 0°C to 65°C
• Humidity: Non-condensing, dry, and low-dust environment