Wittboy Electronic 7-in-1 Weather Station
1. ECOWITT Use for the first time
ECOWITT WS3900-Unboxing 4/1/2026
2. ECOWITT APP
ECOWITT APP
Ecowitt APP
Ecowitt Cloud Server (Default APP)
Download
WSView Plus APP
WSView Plus APP
Local Network + Customized and Cloud Server (Optional APP)
Download
3. ECOWITT user\'s manual
PDF
Quick Start (Generic)
Quick start based on ecowitt app & Web UI
PDF
WS39X0 Manual
6/23/2025
PDF
WS3800&WS3820 Manual
6/23/2025
PDF
WS View Plus & Web UI Manual (Generic)
12/13/2024
PDF
7 in 1 Outdoor Sensor WS90 English Manual-0318
12/26/2025
COM/
Home Assistant - Ecowitt Official Integration
Ecowitt Official Integration
NET/
API from ecowitt official cloud server
2/22/2023
PDF
HTTP API interface Protocol for LAN(Generic)
01/14/2026
PDF
TCP API interface Protocol(Generic)
01/09/2026 Data support over the TCP protocol is no longer maintained, and newly introduced sensors will not be supported in future updates.
PDF
Firmware Upgrade Manual(Generic)
Firmware Upgrade Manual(Generic)
4. ECOWITT Firmware
PDF
WS90 Series Firmware Release Notes
12/26/2025
Download
PDF
WS90&WN90LP Upgrade Toolkit Linux/MacOS
6/2/2023
Download
ZIP
WS90&WN90LP Upgrade Toolkit Windows PCs
4/9/2025
Download
ZIP
WS90 series Firmware V1.6.0
12/26/2025
Download
Ecowitt Weather
Service | Shopping | Forum | Contact Us
Copyright © 2026 Ecowitt Weather . All Rights Reserved.