General description This High Power Waterproof and Drop-Proof Industrial Wireless Remote Control features an EV1527 Chip and operates at a long-range frequency of 433MHz. Designed for professional use, it is not suitable for non-professionals. The remote control is equipped with four buttons and is built to withstand tough conditions. Technical specifications Operating voltage: DC9V Transmit current: 55mA Transmit power: 22dBm Transmitting distance: 2000m Operating frequency: 433MHz Coding format: EV1527 Battery: 9V Battery Material: ABS+nylon fiber Color: orange Package Contents 1 x Wireless Remote Control Other information