We issue documents on request rather than leaving them on a public link, because the protocol document and the SMS command list are revised per firmware version. Ask for the one you need and we will send the current revision the same working day.
Full specification sheets for VT-390, VT-302, VT-301 and R-18, including IO pinout and accessory lists.
Electrical, environmental and dimensional specifications for G25 in all three battery versions and for G07E.
Specification sheets for Q20, L08P and G59, including sensor lists and charging details.
The protocol document your platform team needs to integrate our devices over TCP, UDP, HTTP or MQTT.
The SMS commands used to set working mode, upload time, sleep time and heartbeat interval on the battery range.
What we can change in firmware, casing, packaging and platform branding, and what each change needs from you.
[email protected]
[email protected]
0086-18098993167
0086-755-84117239
Mon-Sat 09:00-18:00 GMT+8
Platform integration questions go straight to our R&D team. Send the protocol you run and we will confirm compatibility before you commit.