Specification: <br> <br> <br> Condition:100% Brand New  <br> Item Type: Smart WiFi Switch <br> Material: Flame-Retardant ABS+Tempered Glass<br> Purpose: Smart Switch<br> Size: Approx. 8.7 x 8.7 x 3.3cm / 3.4 x 3.4 x 1.3in<br> Voltage: AC 95-250V, 50/60hz<br> Maximum Power: 4400w<br> Maximum Current: 20A<br> WiFi: 2.4ghz, IEEE 802.11b/g/h<br> Commonly Supported Operating Systems: for Android and for IOS<br> Working Temperature: 40-60<br> Certificate: CE, R®HS, FCC, EMC <br> Weight: Approx. 175g / 6.2oz <br> Package List: <br> 1 x Switch <br> 1 x Manual <br> 1 x Water Heater Installation Instructions <br> 1 x Instructions <br> 2 x Screw <br>