Use; Remove All Remotes From Memory - Perel Tools EM01 Manual Del Usario

Use :

The left remote button controls CH1 relay, the right remote button controls CH2 relay. Each relay is equipped
with a status LED.
In '0.5s timer' -mode, a relay will remain on for as long as the remote button is held.
If a timer has been set for a particular channel, the relay will turn on when the button is pushed. When the preset
time has elapsed, the relay will turn off.
A timer can be turned off at any time by pressing the transmitter button again.
As long as the timer is running, the corresponding led will flash.
In 'ON-OFF' -mode, the relay will toggle between ON and OFF every time a button is pushed.
⇒ Extra feature : If both channels are configured as 'timer' , you can press both remote buttons simultaneously
to operate both channels at the same time.
To remove all remotes from memory :
Turn off the power (disconnect power supply)
Hold 'setup' button
Turn on power (connect power supply)
' SELECT' and 'CONFIRM' start flashing
Release 'setup' when LED' s turn off
This process takes about 10 seconds.
If the button is released before the LED's turn off, the memory will not be cleared.
The unit will now respond to the default code only >> please also reset the transmitter code.
8.