Auto Door Control Transmitter T7210

I.  Technical Characteristics

1.1 Frequency: 433.92MHZ
1.2 Code：rolling code
1.3 Channel: 2
1.4 Battery: 3VDC  CR2032
1.5 working distance : 50M（indoor）

II.  Application Method

2.1 Press < , > or ①, ② to select the channel, user can select channel from 1 to 2 or select all 2 channels;
  The indicator light of the Chosen channel(s) will turn on 
2.2 After the selection, You could control the device with the transmitter by pressing ∧, ●, ∨. 

Example:
Use channel 2 to control the device
Method one:
1, Press ② ,make the light of channel 2 turn on.
2, Then press ∧, ●, ∨ to control the device
Method two:
1, Press  >  ,make the light of channel 2 turn on.
2, Then press ∧, ●, ∨ to control the device