In stockGenmitsu
Offline Controller for Genmitsu 3020-PRO MAX, 3018-PRO
With SainSmart offline controller module, you can control the CNC router without connecting to the computer.
£23
Enjoy reduced lag and a smoother user experience, making remote control of your CNC machine more intuitive and efficient than ever before.
SainSmart 4.7/5 on Trustpilot (opens in a new tab)company reviews, not this product
1 / 26SKU SS-101-63-GGW-U-1
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Genmitsu APP Wireless Offline Controller GRBL G-Code Sender Wi-Fi Module Kit for CNC Router, Support 3D Toolpath Preview. Enjoy reduced lag and a smoother user experience, making remote control of your CNC machine more intuitive and efficient than ever before.
Genmitsu Wi-Fi offline controller and G-code sender module · Technical features from Genmitsu.



The upgraded USB interface, paired with a Dual DC cable, ensures compatibility with all currently available Genmitsu and most CNC machines with Grbl main board (containing CH34X Chip USB to Uart)


The Wi-Fi module supports wireless control through the compatible Genmitsu app. Check the machine model, controller connection and supported app version.
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This user-friendly kit enables easy control and monitoring of your CNC milling operations from your mobile device. Effortlessly transfer G-code files wirelessly, access online resources, and save files directly to your iPhone for seamless execution. Monitor multiple machines simultaneously, simplify your workflow, and enjoy the convenience of working directly from your mobile device. Upgrade your CNC milling experience with the Genmitsu Wireless Wi-Fi Module Kit today!

Easy to set up. Configure in less than 5 minutes. Simplify your workflow and work area running your desktop CNC from your mobile device. Expect ongoing support and new features.


The Wi-Fi module and compatible app can transfer supported G-code files from an iPhone to the machine. Check each toolpath and machine limits before running it.


Use the compatible Genmitsu iPhone app to control supported CNC functions through the Wi-Fi module. Follow the manufacturer’s connection and operating instructions.
Genmitsu APP review
Genmitsu APP review




| Feature | GGW-JTAG | GGW-UART | GGW-U232 | GGW-USB |
|---|---|---|---|---|
| Working Distance | 20m (65.6ft) | 20m (65.6ft) | 20m (65.6ft) | 20m (65.6ft) |
| Net Weight | 13.7g | 9g | 12.5g | 12.5g |
| Module Dimension | 61*54*22mm2.4*2.1*0.8in | 66*54*14mm2.6*2.1*0.6in | 66*54*14mm2.6*2.1*0.6in | 66*54*14mm2.6*2.1*0.6in |
| Port Type | Power & UART Port : JTAG 2*5PDownload Port:5 Pin holes | Power & UART Port: 4Pin Download Port: 5 Pin holes | Power & UART Port: JTAG(8 Pin)Download Pin: 5 Pin | USB Port |
| MAX. RF | Wi-Fi (2.4GHz): 13.86 dBm | Wi-Fi (2.4GHz): 13.86 dBm | Wi-Fi (2.4GHz): 13.86 dBm | Wi-Fi (2.4GHz): 13.86 dBm |
| Input Voltage | 12.0V/2A | 5V/2A | 5V/2A | 12/24V |
| Compatible CNC Models | 3018-PROVerV1 | 3018-PRO, 3020-PRO Ultra 3030-PROVer MAX, 3020-PRO MAX V1,V2, 4040-Reno, 4040-PRO MAX | XL6050 Plus, XL 4030V1/V2, PROVerXL 4x4 | All Genmitsu CNCs (The power connection methods of different models may vary, please refer to the user manual.) |
Package: 1x Wireless Module & Cable 1x SD Card (Inserted in the module) 1x Installation Guide & Operation Guide

Q: Do I need an additional power supply for the USB version module? A: Fully compatible, No Additional Power Supply Required: CNC models: 4040-RENO, 4040-RENO Extended, 4040-PRO MAX Power supply: CNC standard power supply + dual DC cable USB WIFI board requires Additional 12/24V 1A/2A Power Supply CNC model: 3020-PRO ULTRA, 3020-PRO MAX V2, PROVerXL 4030 V1, PROVerXL 4030 V2, PROVerXL 6050 Plus, 3030-PROVer MAX Power supply: 12V/24V power supply separately USB WIFI board requires Additional 12/24V 1A/2A Power Supply that Compatible with Standard Power Supply + Dual DC cable CNC models: 3020, 4040-PRO, 3018-PRO, 3018-PROVer, 3018-PROVer V2 Power supply: CNC standard power supply + Dual DC cable Q: Does this product support 5Ghz+2.4Ghz dual-band with the same SSID name? A: No, this product does not support 5Ghz+2.4Ghz dual-band with the same SSID name. You will need to use different SSID names for your 2.4Ghz and 5Ghz networks. Q: Does this product support Wi-Fi 6? A: No, this product does not support Wi-Fi 6. It is compatible with Wi-Fi standards up to Wi-Fi 5 (802.11ac).
APP Operation Resource: Click Here Firmware Update Resource: Click Here Full APP Resource: Click Here
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Check the exact model, dimensions and interface listed in the specifications and supplied-items information. A shared brand alone does not establish compatibility. Contact Fabinity if your model is not listed.
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