Feature: 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. Specification: Item Type: Bedwetting Alarm Material: ABS Color: White Charging Voltage: 5V 1A Charging Time: More than 2 hours Effective Range: Straight Line Distance: Approx. 40m / 131.2ft Through the Wall Distance: Approx. 10m / 32.8ft Transmitter Battery Type: Lithium Battery 55mAh(Included) Receiver Battery Type: Lithium Battery 300mAh(Included) Transmitter Size: Approx. 5.3 x 3 x 1.5cm / 2.1 x 1.2 x 0.6in Receiver Size: Approx. 4.5 x 5.5 x 1.5cm / 1.8 x 2.2 x 0.6in Switch: Induction type Reminder Mode: Alarm, vibration, flashing light Users: Infants, children, the elderly, people with enuresis habit. Package List: 1 x Urine Sensor1 x Urine Receiver 1 x USB Charging Cable1 x Manual