1、3 Modes: Bedwetting alarm with 3 kinds of reminder mode, alarm, vibration and flashing light, can be customized mode to meet different needs. 2、Separate Design: Urine sensor and receiver adopt separated design, parents can place the receiver on a table or on wrist to monitor kids urination. 3、Long Receiving Distance: Receiver reception range very long, the straight line distance is 40m, and the distance through the wall is 10m. 4、4 Timing: Bedwetting sensor alarm with 30min, 60min, 90min, 2H timing reminder function, more helpful to keep the baby away from hip skin disease. 5、USB Charging: Electric bedwetting alarm adopted USB charging port design, with 5V 1A charging voltage, which is also convenient to take care of the elderly with special diseases.