Product Name 2 in 1 LED Strip Controller (WiFi+2.4G) Model No. E2-WR Input Voltage DC12~24V Output 12A/Channel Total Output Max 12A Communication Protocol WiFi+2.4GHz 2.4G RF Control Distance 30m IP Rate – Working Temperature -10~40°C WiFi Standard IEEE 802.11b/g/n 2.4GHz Bluetooth Protocol Bluetooth 4.2 (low power consumption)