
WiFi Iiot DTU Customized Wireless Transmission Module DTU Factory Price OEM. Wide Voltage Input: Supports +8V to +28V DC single power supply range for versatile power environments. Multiple Serial Interfaces: Provides TTL, RS232, and RS485 interfaces for flexible device connectivity. Large Data Buffer: 10 KB serial buffer ensures data caching even when network is blocked. Remote Configuration Support: Enables remote SMS parameter query, device restart, and configuration updates. Always Online Mode: Supports persistent connection with automatic reconnection after disconnection. Transparent Transmission: Direct bridge between serial devices and IoT servers without system modification. OEM and ODM Services: Offers personalized branding and customized solutions for specific client needs. Comprehensive Certifications: CE, ISO, and RoHS certified for quality and safety compliance.