ZEN15 Power Switch Change Log

Here are the updates we made to the ZEN15 model so far.

Original release.
Hardware:

Firmware: 1.01

Range test tool, power reporting frequency settings, state recovery after power failure

Hardware:

Firmware: 1.02

Firmware: 1.03

Added options to disable manual control from the plug
Added new LED indicator options and default LED behavior (LED off when plug is off)
Enabled A and V power reports by default

Firmware: 1.04

Added the ability to reset kWh meter locally at the plug (press the Z-Wave button 6 times quickly to reset)
Added status reports once power is restored after power failure

Firmware: 1.05

Removed automatic power reports sent on turn-on to minimize reporting for low-power inductive loads that fluctuate from 0 W (off) to low power every few seconds

Firmware: 1.06

Added auto-on and auto-off built-in timer feature
- Parameter 33: Auto-on timer (0 - timer disabled (default); 1-99 minutes; size 1-byte dec)
- Parameter 34: Auto-off timer (0 - timer disabled (default); 1-99 minutes; size 1-byte dec)

Hardware: 2.0

Firmware: 2.0

Based on 1.06 firmware (see above)
Long Range ready
Added Advanced Parameter 35: Delay Turn-On of the smart power switch after power outage. See all settings here.

Firmware: 2.10 (released 05/2024)

Added Notification Command Class. The Power Switch will now report "Over-current detected" when parameter 20 "overload protection" is triggered.
Added parameter 175 - Voltage threshold report. See all settings here.
Added parameter 176 - Electricity threshold report. See all settings here.
Added parameter 36 - Turn the power switch on again after the overload protection is triggered. See all settings here.
Modified parameter 20: The overload protection cannot be turned off anymore, and it can be adjusted between 2 - 5 seconds.
Fixed a bug when the Power Switch could turn off in edge cases when a large appliance like a dryer was initially starting. The Power Switch will no longer turn off on the initial start up unless overload protection is triggered.

The ZEN15 Power Switch can be updated via OTA firmware updates, here is how to do that. You're able access all firmware files here after you register your product and create an account here. Need more help? Just reach out to our customer service team, we reply 7 days a week!