Shelly Wave H&T

Shelly Wave H&T — Z-Wave Temperature and Humidity Sensor

The Shelly Wave H&T is a wireless, battery-powered (CR123A) Z-Wave temperature and humidity sensor. Z-Wave 800 Series (S800) with ZWLR up to 400m line-of-sight.

Key Specifications

• Protocol: Z-Wave Plus S800, 868.4 MHz + ZWLR 864 MHz
• Sensors: temperature + relative humidity
• Power: 1 × CR123A
• ZWLR Range: up to 400m line-of-sight
• Operating temperature: -20 – +55°C
• SmartStart, S2 Authenticated, S0, OTA

Compatible with Home Assistant (Z-Wave JS), Fibaro, SmartThings, and any certified Z-Wave Plus and ZWLR controller. No proprietary hub or subscriptions.

• Protocol: Z-Wave Plus S800 (800 Series)
• Z-Wave RF Band: 868.4 MHz
• ZWLR RF Band: 864 MHz (Z-Wave Long Range)
• ZWLR Range: up to 400 m in direct line of sight
• Security: SmartStart, S2 Authenticated, S2 Unauthenticated, S0
• No Wi-Fi or Bluetooth — Z-Wave exclusively

Documentation and Resources

• Official Shelly Wave H&T Knowledge Base
• Z-Wave Alliance Certification
• Installation Guide: included in the packaging
• Home Assistant Integration: via Z-Wave JS (local, no cloud)