i have the same problem as you but in my case, even after putting a load on it and pair it, it never reported Current and Power. Contact Zooz, they said that they never saw that and to return the defective unit.
Firmware 1.4
i have 2 Zen 15 with firmware 1.3 that work very well
hubitat 2.1.7.127. Try on my 2 hub
i have try with this driver Sump Pump Monitor
and the built in driver
secure and in-secure
reset to factory default
after a week of testing, i have no other choice than return it and hope that the next one will be FW 1.3
Download the Hubitat app
