Description :

 
 KERUI F66 Wireless Transmitter 4 Keys Button for Restaurant Hopital Hotel Call Waiter System 433MHz

  

 Specification :

 
 Wireless Coding: PT1527, EV2262
 Working Frequency: 433MHz
 Wireless distance: 100M in Open Area
 4 buttons: CALL, CHECKOUT, CANCEL, WATER
 Size: 62 x 64 x 28mm

 
 Package includeds :

 
 1 x KERUI F66 4 Keys Button
  

 Details pictures :