● Advanced program desig , quick & good performance on movements.

● PA transmitter housing , water / shock / dust proof.

● Single-low button tranemitter , compact and lighter design , ensure safe & convenient operation.

● Random security code up to 4.2 billions sets.

●Receiver with 4-LED indicators , quick , simple judgement for operation status & after-service repair.

operation range：100M

frequency：FM418Mhz(60CH)

operation power：<10mW

antenna：internal type

operation temperature：0ºC ~ +75ºC