The Connectivity Standards Alliance Announces Zigbee 4.0 and Suzi
4 days ago
- #IoT
- #Connectivity
- #Zigbee
- Zigbee 4.0 and Suzi announced by the Connectivity Standards Alliance, marking major advancements in IoT connectivity.
- Zigbee 4.0 enhances security, interoperability, and range, supporting European 800 MHz and North American 900 MHz PHY.
- Security improvements include Dynamic Link Key, Device Interview, and Smart Energy Authentication Level Control.
- New tools like Restricted Mode, Secured Channel, and Trust Center Swap Out improve network flexibility and security.
- Advanced Frame Counter Synchronization prevents replay attacks and improves message validation.
- Zigbee Direct allows device onboarding via Bluetooth Low Energy (BLE) without a hub.
- Batch Commissioning enables simultaneous setup of multiple devices, simplifying deployments.
- Suzi introduces long-range, Sub-GHz mesh networking for residential, commercial, and industrial applications.
- Suzi Certification Program planned to open in the first half of 2026.
- Zigbee 4.0 and Suzi aim to strengthen global IoT networks with enhanced security and extended range.