| V4.0.391 | 1. Supports remote reboot through the Unizon platform. | |
| V3.6.355 | 1. Supports IP mode to allow more units to be connected 2. Bug fixes | |
| V2.7.264 | Add all LED blinking indicator when disconnected from controller | |
| V2.7.263 | 1. Implement Compliant USA California password policy 2. Support decimal point type data format 3. Bug fixed - Reset LED blinked when disconnected while performing operations | |
| V1.0.068 | 1. Improve the communication performance with the control box. 2. add hold time feature | |
| V1.0.066 | Improve the communication performance with the control box. | |