Easy Pairing and Use

HOW TO PAIR THE CALL BUTTON WITH THE RECEIVER?

• The receiver rings when the power is turned on
• Hold to the VOLUME key, until the receiver makes a "di" sound and the indicator flashes
• Quickly press the call button to complete pairing, the receiver will sound "di-di" and the indicator light will flash
• Press the call button to test, the receiver rings and pairing is successful

Portable Necklace Lanyard

HOW TO OPEN THE BACK COVER OF THE CALL BUTTON AND ATTACH THE LANYARD?

• Slide the back cover according to the direction of the arrow
• After passing the tail of the lanyard back and forth through the small hole of the back cover, pass the head of the lanyard through the small hole of the tail
• Close the back cover

Long Battery Life

HOW TO OPEN THE BACK COVER OF THE CALL BUTTON AND REPLACE THE BATTERY?

• Slide the back cover according to the direction of the arrow
• Open the button base by turning the screw with a screwdriver
• Replace the 23A 12V battery
• Close the button base, retighten the screws, and close the back cover