4 Channels Wireless Ask Receiver

--Ideal for motor, lightings, buildings and door control--4 channels changeable code systems--Remote control with learning and deletion features--Programming channels as button or switch. --LED display screening channeles position--230V. 1000w free circuit output--2, 5 mm cable input conectors--Including remote control supported 4 channels and receiver--433, 920Mhz legal ISM band--200 m control distance in open space--Redoubleable channels--Mountable external antenna (optional) --Dimensions: 143mm X 33mm X 85mm