Feature: 1. Improve Bed Wetting Habits: Separate infant wetness alarm, prevent cold and butt skin diseases, dry sleep, improve bed wetting habits. 2. Two Reminder Modes: The infant urine wetness alarm has two reminder modes to meet different needs, vibrating reminder, sound alarm, and customizable modes. 3. Wireless Alarm Design: The bed wetting alarm adopts an advanced wireless alarm design to help your child get rid of the trouble of cables and no longer bed wetting. 4. Daily Care: The bedwetting alarm is mainly used for baby and elderly care, so that clean sheets can be changed in time, so that the elderly and children can get better care. 5. Convenient Charging: The bedwetting alarm adopts a USB data cable, which is easy to charge, and made of high quality ABS material, which is safe, odorless, non toxic and harmless. Specification: Item Type: Bedwetting Alarm Material: ABS Receiver built in battery: lithium battery 350mAh (shipped with built in battery) Transmitter built in battery: lithium battery 80mAh (shipped with built in battery) The urine alarm consists of three parts: Transmitter (urine detection): detect urine and send alarm information to the receiver by wireless Receiver: The receiver is used to receive the alarm information of the transmitter and notify the user through vibration or sound. It has a temperature and humidity detection function for the detection of the current ambient temperature and humidity. Charging box (storage box): It is used for charging the transmitter and receiver. When it is not charging, it is convenient for users to store and carry it after closing the cover.. Package List: 1 x Bedwetting Sensor1 x Receiver1 x Manual1 x USB Cable1 x Charging Case1 x Charging Protective Cover