BOLLEY series electric actuator is used to control the 0 degrees to 90 degrees of rotation of the valve, such as butterfly valve, ball valve, damper valve, plug valve, shutter valve, it drives by 380V/220V/110V AC power supply, support 4-20mA, 0-10V, MODBUS, 1-5V and PROFIBUS fieldbus control, maximum output torque up to 4000 NM. Support radio frequency wireless hand hold controller, realize two-way communication, not only can set, debug and switch adjustment control to electric valve, but also can acquire electric valve setting information, status information and fault information. Support address code operation, overcome the infrared remote control, multi device crosstalk, strong directivity, unreliable communication and so on.