The Vantage series is water resistance :
Test conditions : with all o-rings well lubed, under 1M water for at least 30 minutes. It works without any problems. IP68
Command mode refers Pulse command to control the instant output, and this instant ourput not only momentary on but also as Normal mode.when a full press to the switch. After power off, the output of the command mode won't be store to.the memory.