Datasheet – versions E1, E2 (E2-2) iotty Support Team February 02, 2018 10:36 Updated Follow In the pdf attached you can find the specifics of your iotty Light Switch. iotty_Light_Switch_E2_Mechanical_And_Features_R1_2.pdf 50 KB Download iotty_Light_Switch_E1_Mechanical_And_Features_R1_2.pdf 50 KB Download Related articles User manual – versions E1, E2 (E2-2) Datasheet – version I3 (I3-3) iotty PLUS: How can I set up a wireless diverter (Multi-way)?- INSTALLATION Extended user manual - 3way How can I use iotty with SmartThings?