2pcs Universal Stable Ev1527 433m Remote Control 4 Key Switch Design Suitable For Access Control Garage Door Electric Curtain As shown

--The button slide cover protects the button to avoid accidental operation.

--4 key switch design, the button has a long life.

--the signal is stable, the remote control distance is 30-50 meters

--High-quality chips, longer service life

--Applicable to different scenarios such as access control, garage door, electric curtain retraction, etc.

Description:
Name: remote control
Working frequency: 433MHZ
Working voltage: DCV6
Transmission frequency: 10-15mw
Working current: 12mA
Packing list:
remote control x 2
Note:
Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.