This is the Red variant of the Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Red in Drone Transmitter and Receiver. Available at ₹32,197.48 (₹27,286.00 + GST) with free shipping across India.
Looking for Tx16s Controller Radiomaster Red? Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Red is available at Zbotic with fast shipping across India.
Tx16s Controller Radiomaster Red – Description:
The Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Red boasts a range of enhanced features and specifications, making it a versatile and high-performance radio control system. It incorporates improved internal circuitry and power supply optimization, along with a new charge circuitry that includes integrated reverse-polarity protection and supports up to 2.2A internal USB-C charging. The addition of a rear-mounted audio jack for headphone output enhances usability. The transmitter features upgraded V4.0 gimbals for improved centering and temperature stability, and optional rear grips for ergonomic customization. With clear center detents on S1/S2 knobs and smoother LS/RS sliders, controlling this transmitter is precise and intuitive. The redesigned body shell and battery cover improve durability and accessibility, while built-in ExpressLRS support and a 4-in-1 module version ensure compatibility with a wide range of receivers. The TX16S Mark II Max is equipped with a 4.3-inch TFT full-color touch display and supports online USB-C or offline SD card upgrades, making it a comprehensive and adaptable radio system for RC enthusiasts.



Features:
- Improved internal circuitry and optimized power supply.
- New charge circuitry with integrated reverse-polarity protection.
- Upgraded internal USB-C charge current to 2.2A.
- Rear-mounted audio jack for headphone output.
- Improved V4.0 gimbal with enhanced centering and temperature stability.
- Optional high/low rear grips for improved ergonomics.
- Improved S1/S2 knobs with clear center detents.
- Redesigned LS/RS sliders for smoother feel and better center detents.
- Redesigned battery cover for easier battery access.
- Enhanced body shell fit and finish for improved durability.
- Standard TRS 3.5mm trainer socket.
- Added rear DIY socket for customization mods.
- Improved internal plastics for increased longevity.
- Built-in 4in1 versions.
Specifications:
| Item Type: | Controller |
|---|---|
| No. of Channels: | 16 |
| Frequency (GHz): | 2.4 |
| Model Name | TX16S Mark II Max |
| Micro SD Card (Y/N): | 256MB (default), up to 8GB maximum |
| Antenna Gain | 2dB |
| Operating Voltage (V): | 6.6-8.4 |
| Display: | 4.3-inch TFT full-color touch |
Package Includes:
- 1 x Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Red
Radiomaster TX16S Mark II Max Radio Controller (M2) – Overview
The Radiomaster TX16S Mark II Max (M2) is a high-performance 4-in-1 radio transmitter designed for precise control of drones, RC aircraft and ground vehicles. Featuring premium EdgeTX firmware and optimized power circuitry, this red edition offers reliable operation and robust functionality for both hobbyists and professional pilots.
Key Features of Radiomaster TX16S Mark II Max Radio Controller (M2) –
- Integrated 4-in-1 RF module for seamless binding to major RC protocols
- Revamped power supply and internal circuitry with reverse-polarity protection
- Built-in USB-C charging at up to 2.2 A for quick recharges without removing the pack
- Rear-mounted 3.5 mm audio jack for real-time telemetry and headphone output
- Upgraded V4.0 hall-effect gimbals deliver precise centering and temperature stability
- EdgeTX open-source firmware with customizable menus, model profiles and telemetry
- Fast shipping from Zbotic across India
Applications and Use Cases
- FPV racing drones requiring low-latency response and high-precision sticks
- Fixed-wing aircraft with multiple flight modes and wing configurations
- RC helicopters benefiting from hall-effect gimbals for smooth cyclic and collective control
- Ground vehicles such as RC cars and trucks using external receivers
- Flight simulation on PC via USB-C connection and Companion software
- Telemetry monitoring with audio alerts through the integrated headphone jack
How to Use Radiomaster TX16S Mark II Max Radio Controller (M2) –
Install a compatible 2S LiPo or Li-ion pack (6.6–8.4 V DC), power on the transmitter and navigate the EdgeTX menu to create or import a model. Bind the internal RF module to your receiver, calibrate the V4.0 gimbals and assign switches. Configure channel outputs, flight modes and telemetry screens before taking off.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Which battery types are compatible and how long does it run?
The TX16S Mark II Max accepts any 2S LiPo or Li-ion pack providing 6.6–8.4 V DC. Using a typical 2000 mAh battery yields around 8–10 hours of flight control, depending on backlight brightness and telemetry usage.
Can I bind this transmitter to my existing receivers?
Yes. The built-in 4-in-1 RF module supports binding to most popular protocols such as FrSky, Flysky, DSMX and others. Simply select the desired protocol in EdgeTX, enter bind mode and complete the binding procedure on your receiver.
How do I update the EdgeTX firmware?
Connect the transmitter to your PC via the USB-C port, launch the EdgeTX Companion application, select the TX16S Mark II Max target and download the latest firmware. After flashing, reboot the radio and verify settings in the firmware’s system menu.
Technical Specifications
| Brand | Radiomaster |
|---|---|
| Model | TX16S |
| Package Quantity | 16 pcs |
| Color | Red |
| SKU | AI7294 |
| Availability | Out of Stock |
Applications & Use Cases
The Radiomaster TX16S Mark II Max Radio Controller (M2) – 4in1- Red is a versatile drone transmitter and receiver used across a wide range of applications including FPV drone control, RC aircraft, ground vehicles, and long-range drone operations.
Common use cases:
- Setting up a new FPV quad with digital link
- Replacing a receiver after a crash
- Building a long-range fixed-wing aircraft
This product is ideal for FPV pilots, RC hobbyists, and drone builders.
Technical Tip: ELRS (ExpressLRS) offers excellent range and low latency at 2.4GHz. Ensure your transmitter and receiver use the same protocol.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Radiomaster product sourced from authorized channels




Abhishek Vohra (verified owner) –
Good product overall. My drone is flying well with this Radiomaster TX16S Mark II Max Radio. Satisfied with the purchase.
Tejas Rawat (verified owner) –
Amazing build quality! This Radiomaster TX16S Mark II Max Radio is sturdy and lightweight at the same time.
Vishal Dave (verified owner) –
Superb Radiomaster TX16S Mark II Max Radio! Built my first drone with this and it performed beyond expectations.
Jai Dave –
Nice Radiomaster TX16S Mark II Max Radio, does the job. Delivery took a couple of extra days but product is solid.
Sarthak Das (verified owner) –
Received the Radiomaster TX16S Mark II Max Radio in great condition. Testing done, everything works perfectly.
Aanya Nayak (verified owner) –
Top quality Radiomaster TX16S Mark II Max Radio. I’m a regular customer of Zbotic and they never disappoint.
Abhishek Trivedi (verified owner) –
Decent Radiomaster TX16S Mark II Max Radio. Took some effort to set up but working now.
Naveen Modi (verified owner) –
Solid Radiomaster TX16S Mark II Max Radio. Not the absolute best but excellent value for the price point.
Sameer Malhotra (verified owner) –
Average Radiomaster TX16S Mark II Max Radio. Works fine but expected slightly better quality at this price.
Sachin Rajan (verified owner) –
Using this Radiomaster TX16S Mark II Max Radio in my hexacopter. Smooth operation and excellent thrust.
Akash Bhatt (verified owner) –
Solid Radiomaster TX16S Mark II Max Radio. Not the absolute best but excellent value for the price point.
Prashant Sethi (verified owner) –
Pretty good Radiomaster TX16S Mark II Max Radio. Works as expected for my drone project. Would buy again.
Pooja Joshi (verified owner) –
Excellent Radiomaster TX16S Mark II Max Radio! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Diya Chauhan –
Perfect for my agriculture drone project. This Radiomaster TX16S Mark II Max Radio handles the weight effortlessly.
Aarav Gill (verified owner) –
Excellent Radiomaster TX16S Mark II Max Radio! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Bhavna Grewal (verified owner) –
Been using this Radiomaster TX16S Mark II Max Radio for 3 months now, zero issues. Great product.
Ananya Garg (verified owner) –
Pretty good Radiomaster TX16S Mark II Max Radio. Works as expected for my drone project. Would buy again.
Sanjay Mehta –
This Radiomaster TX16S Mark II Max Radio is value for money. Comparing with other brands, Zbotic offers the best deal.
Sneha Modi (verified owner) –
Pretty good Radiomaster TX16S Mark II Max Radio. Works as expected for my drone project. Would buy again.
Yashwant Khanna (verified owner) –
Very good quality Radiomaster TX16S Mark II Max Radio. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Meera Vyas (verified owner) –
This Radiomaster TX16S Mark II Max Radio exceeded my expectations. Installed it yesterday and took a successful test flight today.
Uday Saxena –
Good Radiomaster TX16S Mark II Max Radio. Works well for my drone build. Packaging could be slightly better.