Alarm Modules
Standalone SMS, voice, and integrated alarm notification modules.
SMS Alarm Module
(Cowin-SMS)
Reliable industrial SMS notifications
- Supports 2G/3G/4G networks across major carriers
- Sends Chinese/English text & alarm messages
- Provides DLL & test programs for easy software integration
- Industrial-grade design for stable, unattended operation
Telephone Alarm Module
(Cowin-TEL)
Network-based telephone & voice notifications
- WebSocket protocol for separate host deployment
- Supports auto-dialing, audio playback & hardware TTS
- Cross-platform compatibility (Linux, Windows, iOS, Android)
- JSON format data exchange for easy secondary development
Integrated Alarm Module
(SMS, Phone & Voice)
All-in-one 4G multi-channel alerting hub
- 4G full-network: Phone broadcast, SMS, Email & Audio alarm
- Built-in Speech Synthesis (TTS) for mixed Chinese/English reading
- Multi-protocol interfaces (HTTP API, TCP, RS-485 Modbus/JSON)
- Web management & easy deployment, replaces traditional USB modems
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