TME PoEH is no longer available - it has been replaced with Papago 2TH ETH.
TME PoE is a PoE powered ethernet Thermometer. It complies with IEEE 802.3af standard. Thanks to that there are no additional power units needed. TME PoE comes out of TME, other than power circuits and internal hardware layout the thermometers have the very same specifications and features.
This product is electronics only, sensor not included.
Sensor is available as another product here.
TME PoE has the same features and most of the specifications as the TME - Ethernet Themometer. The only differences are hardware make (different dimensions and detachable sensor) and the power options. TME_PoE is powered directly from the computer network with PoE according to IEEE802.3af Standard.
PoE (Power over Ethernet) is a way of powering devices over the Ethernet cable itself. There is no need to use external PSUs or other Power Units.
PoE brings you order in your cable infrastructure. You do not have to build a power network next to the data network. Those two become one and tzhe devices can bepowered from PoE.
To make the devices work with PoE, you have to connect it to a PoE enabled switch, hub, router or other... The standard is IEEE802.3af.