Sunmi Flex 3 KDS
Code: SUN312 SUN342 Choose variantProduct detailed description
Chose the most suitable option
Sunmi Flex 3 KDS is available in the following variants:
- SUN312: version with 22" display
22", 4GB + 64GB, Wifi, Android 13, GMS - SUN342: version with 18,5" display
18,5", 4+64 GB, NFC, Android 13, GMS

Google Mobile Services
Some models of this terminal are certified by Google. You can recognize them by the abbreviation GMS in the specifications. These versions contain applications such as Google Play Store, Search, Gmail, Services, etc. These models are primarily intended for integration into enterprise systems, SoftPOS payment applications that require GMS certification, or for applications that use Google Services for sending notifications. For devices that do not have GMS support mentioned in the name, this support cannot be activated additionally. If you require the terminal to have GMS support, choose from the following options:
- SUN312
- SUN342

Become a partner
Are you a system integrator? Do you have your own application? Become our partner and run your application on a Sunmi device.
We provide the following for the terminals we sell:
- technical support
- warranties and guarantees
- additional service
- documentation for integration
- two year warranty
- local presence
- presentation of terminals in our showroom in Brno.
If you are interested in wholesale cooperation, please register.
Specifications
| Sunmi Flex 3 KDS (SUN312) | Sunmi Flex 3 KDS (SUN342) | |
| OS | Android 13 | Android 13 |
| CPU | Octa-core 2.7 GHz | Octa-core 2.7 GHz |
| RAM | 4 GB | 4 GB |
| ROM | 64 GB | 64 GB |
| LCD | 22“, 1920×1080 IPS | 18,5“, 1920×1080 IPS |
| Memory card | 1× Micro SD(TF 2 TB) | 1× Micro SD(TF 2 TB) |
| Wi-Fi | 2.4 GHz & 5 GHz | 2.4 GHz & 5 GHz |
| 802.11 ax/a/b/g/n/ac | 802.11 ax/a/b/g/n/ac | |
| Bluetooth | 5.0, BLE | 5.0, BLE |
| GSM | yes | yes |
| Scanner | no | no |
| Ports | 2× USB Type A | 2× USB Type A |
| 1× USB-C charging | 1× USB-C charging | |
| 1× USB-C debug | 1× USB-C debug | |
| 2× RJ45 | 2× RJ45 | |
| 1× POE | 1× POE | |
| 1× RS485/RS232 | 1× RS485/RS232 | |
| 1× audio | 1× audio | |
| NFC | No | No |
| Dimension | 511 × 303 × 30 mm | 443 × 264 × 30 mm |
| Operational temperature | 0°C~50°C | 0°C~50°C |
| Durability | IP55 | IP55 |
