Choosing a Meshtastic Device
There are many Meshtastic-compatible devices on the market, but not all of them are legal to use in Japan. This page helps you understand what to look for and what we recommend.
The most important rule: Giteki certification
In Japan, all radio transmitting devices must carry Giteki certification (技適マーク). This is a legal requirement, not optional. Using an uncertified device is a violation of Japan's Radio Law.
Most Meshtastic devices sold internationally are designed for 915 MHz (US) or 868 MHz (EU) frequencies. These are not legal in Japan. Japan uses the 920 MHz band for LoRa devices, and only devices specifically certified for this band are permitted.
All devices in the Karida shop are Giteki-certified for Japan's 920 MHz band. If you buy from another source, make sure the device has a valid Giteki mark and supports the 920 MHz JP region.
For more details, see our legal and compliance page.
What to consider
Form factor
Meshtastic devices come in different shapes:
- Card trackers (like the T1000-E) are pocket-sized and easy to carry. Good for personal tracking and group communication.
- Handheld devices with screens let you read and send messages without a phone. Good for situations where you do not want to use your phone.
- Standalone nodes can be placed at fixed locations to extend your network range. Good for base stations or relay points.
GPS
Some devices include a built-in GPS receiver. This is important if you want to share your position with your group. The SenseCAP T1000-E includes GNSS (GPS, Galileo, BeiDou, GLONASS) support.
Battery life
Battery life varies widely between devices. A card tracker like the T1000-E lasts several days with moderate use. Larger devices with screens typically have shorter battery life but more features.
Think about how long you will be out in the field without access to charging.
Antenna
The antenna has a big impact on range. Some devices have built-in antennas, others allow you to attach an external antenna for better performance. For most day trips, a built-in antenna is fine. For fixed relay nodes or challenging terrain, an external antenna can make a big difference.
Our recommendation
For most people getting started with Meshtastic in Japan, we recommend the SenseCAP Card Tracker T1000-E:
- Giteki-certified for Japan (920 MHz)
- Pocket-sized and lightweight
- Built-in GNSS for position sharing
- Good battery life for day trips
- Easy to set up with the Meshtastic app
You can purchase it directly from our shop, along with spare charging cables and snap hooks.
Can I use devices from overseas?
Only if they are Giteki-certified and configured for the Japan 920 MHz band. Most devices sold on Amazon, AliExpress, or international Meshtastic vendors are not certified for Japan. Even if a device supports 920 MHz in its software settings, it still needs the physical Giteki certification mark to be legal.
When in doubt, buy from a source that explicitly confirms Japan certification.