Home Automation Kits descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Wifi Ir Control Hub (dc 5v/1a Micro Usb2.0). Specifications: Model Number: SRW-001 Power Input: DC 5V/1A Micro Usb2.0 Stand-by Power: Less Than or Equal to 0.4W Controlling Distance 1: Horizontal Direction Less Than or Equal to 8m Controlling Distance 2: Opposite Direction Less Than or Equal to 15m IR Control Direction: Multiple Way Operating Temperature: -10 Celsius~50 Celsius Operating Humidity: Less Than or Equal to 85%RH Connection Type: 2.4GHz 802.11b/g/n Carrier: 38KHZ APP SUPPORT: Android 4.0/iOS 8.0 Above Wireless Frequency: 2.4GHz Package Include: 1 X WiFi IR Control Hub . Products number : SOMONO95920