Termo vs Shellbee

Termo app can control heaters via bluetooth low energy.

Shellbee is a native iPhone companion for Zigbee2MQTT. It connects directly to your bridge over WebSocket and gives you an Apple-native interface for monitoring, controlling, and configuring your Zigbee network. REQUIRES A ZIGBEE2MQTT SERVER Shellbee is a client app. You need a running Zigbee2MQTT instance and an access token. Local and remote deployments are both supported. FEATURES - Real-time connection to your bridge over ws:// or wss:// - Bonjour discovery for local .local hosts - Live device state for lights, switches, covers, fans, locks, climate devices, and sensors - Native controls generated from Zigbee2MQTT exposes - Group and scene management - Permit join, pairing flow, and device onboarding - Bridge settings for MQTT, serial, network, OTA, logging, availability, Home Assistant, and more - Secure token storage in Keychain BUILT FOR iOS Shellbee is SwiftUI from top to bottom, using the latest Observation APIs and ActivityKit. It's designed to feel fast and native, not like a wrapped web view. OPEN SOURCE Shellbee is licensed under AGPL v3. Source available on GitHub.