Voltage unit update for Develco SMRZB-332 and cleanup
Voltage unit update for Develco SMRZB-332 and cleanup

dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin