Seeed Technology Co., Ltd LoRaWAN Door/Window Sensor, Part Number 101990922, offers advanced wireless sensing capabilities for secure environment monitoring. This component functions as a door and window sensor, utilizing LoRaWAN technology for long-range, low-power communication. Its robust design is suitable for various applications including smart building management, security systems, and industrial asset tracking where reliable, remote detection of open/closed states is critical. The bulk packaging is designed for efficient deployment in large-scale installations.