Product colour : White Mute button : Yes Product type : IoT Hub AC input frequency : 50/60 Hz Wi-Fi band : Single-band (2.4 GHz) Operating frequency : 868/922 MHz AC input voltage : 100 - 240 V Quantity per pack : 1 pc(s) Operating temperature (T-T) : 0 - 40 °C Depth : 51 mm Package height :...