It is a high tech intensive zone during the vital military and medical profession .While, infusion monitor always is a neglected point in modern hospitals. It is still an original situation nowadays that someone around for infusion monitoring. The traditional gravity infusion takes the advantage of gravity and the height difference between the medical liquid level and the patient to realize infusion. The adjustment of the IV speed is mainly by manual-adjust the Manual-adjust Wheel. It causes faster drop speed due to intermolecular tension in hose and over loose infusion rotation wheel, which is inappropriate and unsafe as to some certain medical and condition. It causes slower drop speed due to infusion hose deformation and running needle hematoma, which is inappropriate and unsafe as to some certain medical and condition. It causes to unawareness of complete infusion due to neglecting infusion monitoring. What’s more, it is inconvenient for nurse to exchange infusion bottles and injection air may form “air plunger”, which is a potential safety hazard. Medical monitor series products, developed by Hangzhou Freer Tech Co., Ltd trys to intelligentize infusion process. It is that high intensively informational intelligent system of internet of things, based on ZigBee, WIFI or 3G networks, improves the infusion management and safety of modern hospitals, which is completely easy to use and control. Product system has two basic usages for two scenarios. 【Standard Mode】:One device match per bed ,which is suitable for VIP and good service area. 【Optional Mode】:8-15 devices match beds number optionally each area, which is much better used in night.