1. Wireless communication, no wiring, no on-site construction 
2. Battery powered, long standby time, a single battery can be used for more than one year (≤10 infusions per day) 
3. High-tech liquid detection chip, accurate and reliable detection 
4. FSK communication Technology, large signal range, micro power, no interference. 
5. Boot reminder, infusion end notification, low battery detection, etc. can be wirelessly sent to the watch information machine or software 
. 6. Product circuit design is highly integrated, compact and lightweight, easy to operate, and easy to maintain 
7. During the infusion, emergency wireless one-key call to nurses and other functions