研华WISE-4210-S251 具有6通道数字输入端口和RS-485的LPWAN无线传感器节点

• Proprietary LPWAN using sub-1GHz wireless frequency
• Battery power for 5 years with 3 x 3.6V AA batteries
• Up to 5 km communication range in open space
• Longer communication range than 2.4GHz
• Better penetration through concrete and steel than 2.4GHz
• Less interference than 2.4GHz spectrum
• Application-ready I/O combination with modularization design
• WISE-4210无线传感器节点和AP系列采用专有的LPWAN(低功耗广域网)无线通信技术。与传统2.4G Wi-Fi相比，Sub-1GHz LPWAN可以优化连接，消除网络干扰。WISE-4210-S251节点具有可支持数公里的通信距离和电池电量。使用3.6V AA锂电池，传感器节点可以在5公里的距离内保持长达5年时间的通信，从而消除了充电或更换电池的需要。