OS supported: Android 2.1 or over / iOS; Remote control distance is about 50m; Working temperature: -20'C~60'C; Powered by 3 x 1.5V AAA batteries (included); Input: DC 12~24V; Max. output: 3 x 4A; Standby power: 0.015mW; Standby current: 3uA; Working current: 200uA; Transmit current: 10mA; Output control: Flexible controlling 3-CH, 2-CH, 1-CH; Connection method: Share a common anode; Language: English; With Wi-Fi control and remote control two ways