KG04 USB Mini Gateway
-20℃~ + 60℃
USB power (5V 1A)
RGB LED indicator
1 Config button
Power and network connection status
OTA or USB port
KG04 Mini USB Gateway is a flexible USB powered gateway, supporting both BLE5.0 and WiFi. It’s easy to install and plug and play.
It collects BLE data and upload to cloud via WiFi. KG04 USB gateway is suitable for various of indoor application scenarios.
KG04 gateway has a powerful dual core processor, and it supports caching up to 1000 broadcast packets when the network is unstable, ensuring that packets will not lost. Besides, it has a large capacity memory, which is beneficial for extended application.
What’s more, the KG04 USB gateway provides a low cost solution. It is widely used in logistics, healthcare, office, and other scenarios.
Powful Filter Function
Support different filter rules, meet different use cases
Support E2E security protocol, WPA2, 802.1x Enterprise, HTTPS/MQTT TLS encryption
App setup, OTA by USB, Remote configurations from Cloud or local
Data offline storage
Data saved offline and upload after network connection restore
what you can do with our gateway
Use KG04 USB gateway in hospital, benefit from KG04 USB gateway plug-and-play easy installation.
Receiving the real-time data from the BLE4.0/5.0 beacon or other BLE device, creating the mapping and monitoring the hospital equipment, medicine routine.
Smart Office, Warehouse
KG04 USB gateway is small and portable, the installation is flexible.
You can install the KG04 mini gateway to your computer USB port, powerbank, USB adapter. It scans BLE data and upload to cloud via WiFi.
2400MHz ~ 2480 MHz
Up to 80 meters of cover radius (open area)
> 90 packets per second
-96 dBm @1Mbps,
4 dBm (Max)
2T2R 2412 MHz ~ 2484 MHz
Data Transfer Speed
IEEE 802.11n: Up to 300 Mbps
IEEE 802.11g: Up to 54 Mbps
IEEE 802.11b: Up to 11 Mbps
IEEE 802.11n: 13 ~ 16 dBm
IEEE 802.11g: 14 ~ 17 dBm
IEEE 802.11b: 16 ~ 20 dBm
HT40 MCS7 : -69dBm@10% PER(MCS7)
HT20 MCS7 : -71dBm@10% PER(MCS7)
54M: -75dBm@10% PER
11M: -88dBm@ 8% PER
DSSS (DBPSK, DQPSK, CCK)
OFDM (BPSK, QPSK, 16-QAM, 64-QAM
- Test condition: report 60 advertisement packets to cloud per second
- Input voltage: 5V DC