Dalian Seaside Door Controlling System Co. Ltd T041-315-FR01 用户手册
User manual
There are Two keys on the product,and each key stand
for a sole code with the carrier of 315MHz.
For example:
If you press k1 button,the transmitter will transmit a
serial code with the carrier of 315MHz,and it is sole，we
called it channel 1.and at the same time,the receiver
which have the same code with the transmitter,received
the code ,it will take some action,just for example,control
the relay,led,beep,and so on.
K2 stand for channel 2,and has the same usage with
K1 which describe above.