Wireless control gate Transmitter T7710

I.  Technical Characteristics
1.1 Frequency: 433.92MHZ
1.2 Code：rolling code
1.3 Channel: 4*6
1.4 Battery: 3VDC  CR2032
1.5 working distance : 50M（indoor）

II. Application Method
2.1 Press ━ or ━ to select the channel A/B/C/D. The indicator light of the Chosen channel(s) will turn on 
2.2 Press  > or <  to select the channel from 1 to 6,
2.3 After the selection, You could control the device with the transmitter by pressing ∧, ●, ∨. 

Example:
Use channel B5 to control the device
Methodone:
1. Press ━ or ━ ,make the light of channel B turn on.
2. Press  <  or  > , make the light of channel 5 turn on.
3. Then press ∧, ●, ∨ to control the device