Features 1、4 Channels Design: This 4 channel wireless remote control adopts four channels design, individual control, with strong penetration ability, 360° omni directional remote control through the wall, and maximum 3000 meters remote control distance. 2、Easy To Install: This wireless remote control switch is easy to install, simply mount the control switch between the device you want to control and the power source. You can turn the device on and off from a range of up to 3000 meters with the remote control switch panel. 3、Powerful Load: This high power remote control switch has a powerful power load of ≤10KW, specializing in high power relays, which can load motor pumps, washing machines, household appliances, etc. below ≤10KW. 4、Excellent PC Material: This wireless remote switch is made of excellent PC material, which is sturdy and abrasion resistant, flame retardant, safe and long lasting through the scorching wire test detection, and the internal line is selected to be bucked by the isolation power transformer, which prevents the product from being burned inside due to the unstable voltage of the power grid. 5、Wide Application: This 4 channels remote control has a wide range of applications and can be used in areas such as security system roller shutters, doorway gates, household appliances, light ceilings and electrical equipment, water pumps, lights, security system garage doors, industrial control and safety industries and all types of electrical equipment. Specification Item Type: Remote Control Switch Material: PC Flame Retardant Relay Specification: 90A Control Power: ≤10KW Remote Control Distance: Approx. 3000m / 9842.52ft Remote Control Battery: 6F22 9V Lithium Battery x1 (Not Included) Package List 1 x Remote Control Switch 1 x Remote Controller (No Battery)