Abstract:Focus on the drawbacks of existing temperature and humidity monitoring system, a kind of remote environmental temperature and humidity monitoring system based on ZigBee wireless sensor network and GPRS technology is designed and implemented. This system fully utilized the existing ZigBee and GPRS devices, developed the interface program between Zigbee coordinator and GPRS model, also the upper monitoring software is developed. The results implies that the system is stable, effective and easy to deploy.