How to check the SN info on the device

OVERVIEW: Each unit of the Hollyland device has a certain and unique series number. The following is the SN schematic diagram of the Hollyland product.

·Wireless Microphone

Mic with Box Version -- Fill in the Box SN

The Charging Box SN in under the Box or on the lid of the box

Mic solo with No Box Version -- Fill in the Mic SN

The Mic SN is on the side of the Mic

Note: For the newly released Mic with no SN on the TX & RX, you can check on the LARKSOUND APP

Connect RX to your phone and open LARKSOUND APP: [Settings Icon –> Version Information] to check the SN info

·Video Transmission System

The video transmission system SN will be on the side of the device or the back of the device.