Products >> GB28181 Bridge
GB28181 Bridge - ONVIF/RTSP to GB28181 Converter with PTZ Support
Happytime GB28181 Bridge supports simultaneous access of multiple ONVIF cameras, with each channel working independently and without interference. It automatically processes the RTSP stream of ONVIF cameras without requiring manual configuration. It supports transparent operation of the camera's pan-tilt-zoom (PTZ) and pan-tilt-zoom lens to ensure consistency in user experience.
Happytime GB28181 Bridge has passed the test of the GB28181 automated test tool and has been extensively tested on the GB28181 platforms of well-known manufacturers to ensure compatibility with most well-known manufacturers' GB28181 platforms.

Convert onvif camera to gb28181 camera
GB28181 bridge with PTZ passthrough
Support automatic proxy of rtsp stream of onvif camera
Support GB28181 standard 2016 and 2022 version
Onvif to gb28181 converter with H265 support
Key Features of GB28181 Bridge
✅ ONVIF/RTSP to GB28181: Convert any ONVIF camera to a GB28181-compliant device.
✅ Automatic RTSP Proxy: No manual RTSP URL config – auto-discovery and proxy.
✅ PTZ & Preset Passthrough: Full control of camera pan, tilt, zoom, and presets.
✅ H.265 & H.264 Support: PS stream with H.265/HEVC, H.264, MPEG-4, G711, AAC.
✅ Multi-Channel Support: Up to 100+ concurrent ONVIF/RTSP → GB28181 channels.
✅ GB28181-2016 & 2022 Compliant: Passes automated testing tools and works with major platforms.
✅ Cross-Platform: Runs on Windows, Linux, Mac, Android, iOS, embedded Linux.
✅ Self-Developed SIP Stack: Reliable, stable communication with GB28181 platforms.
Technical specifications of GB28181 Bridge
Programming language: C/C++.
Cross-platform compilation: Support Windows, Linux, MAC, iOS, Android, and embedded Linux platforms.
GB28181 standard: Support 2016 and 2022 versions of the GB28181 standard.
File size: The target file is small, suitable for embedded device development.
Stability: The program runs stably and passes the GB28181 automated testing tool test.
SIP protocol stack: self-developed SIP protocol stack ensures the reliability and stability of communication.
Function chart of GB28181 Bridge

GB28181 Bridge Android APK

Use Cases & Applications
Smart City Projects: Connect existing ONVIF cameras to GB28181 platforms.
Security Upgrades: Avoid costly hardware replacement.
Platform Integration: Enable third-party cameras on government systems.
NVR Expansion: Add non-compliant cameras to your NVR.
Embedded Solutions: Deploy on edge devices for remote sites.
Frequently Asked Questions (FAQ)
What is a GB28181 bridge?
A GB28181 bridge converts ONVIF or RTSP cameras into GB/T 28181-compliant devices, enabling integration with public security platforms.
Can it convert ONVIF to GB28181?
Yes. Automatically converts ONVIF cameras to GB28181 devices with full PTZ support.
Does it support H.265?
Yes. Full support for H.265/HEVC, H.264, MPEG-4, G711A/U, AAC.
Is PTZ control supported?
Yes. Full PTZ passthrough and preset recall – same as native camera control.
How many cameras can it handle?
Demo: 2 channels. Release: 100+ concurrent ONVIF/RTSP → GB28181 channels.
Do I need to configure RTSP URLs?
No. Automatic RTSP stream discovery and proxy – no manual setup required.
What platforms does it run on?
Windows, Linux, Mac, Android, iOS, and embedded Linux. Ideal for gateways and edge devices.
Version limitation
GB28181 Bridge demo version only supports two channels
The video stream of the demo version lasts up to 2 hours
GB28181 Bridge release version supports 100 channels









