Overview
This DIY upgrade button for the TX16S MKII radio adds an extra physical button/switch option to the transmitter. Two button types are available: Momentary and Push on / Push off (latching), with color options Black or Red.
Key Features
- Two selectable switch behaviors: Momentary or Push on / Push off (latching)
- Color options: Black or Red
- Designed for DIY installation inside a TX16S MKII radio
- Firmware switch mapping/configuration screen is supported (radio “Hardware” menu shows switch options such as 2POS/3POS/Toggle, depending on firmware setup)
Specifications
| Product | DIY Upgrade Button (Radio Switch/Button) |
| Compatible Radio | TX16S MKII |
| Type Options | Push on & Push off; Momentary |
| Color Options | Black; Red |
Installation
- DIY installation requires opening the radio and connecting the button to the internal interface.
- After installation, configure the related switch entry in the radio’s system “Hardware”/switch setup menu as needed.
For installation help or compatibility questions before ordering, contact support at https://rcdrone.top/ or support@rcdrone.top.
What’s Included
- 1 × DIY Upgrade Button
Details


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