Wireless bedwetting alarm: The transmitter and receiver are separated, without any annoying cables. Parents can use the receiver next to the pillow, on the bedside table, or from another room to monitor the status of their child's urine.Multiple reminder methods: Support 3 reminder modes, you can choose vibration, sound or sound + vibration reminder mode to remind you to wake up your child and guide him/him to the toilet. A very reliable bedwetting alarm for toilet training in children.Simple and convenient to use: simply clip the transmitter to the edge of the underwear, it will monitor the status of your child's urine and send an alarm message to the receiver wirelessly, which is simple and convenient to use.More love and more care for bedwetters: This bedwetting alarm clock helps to keep babies away from hip skin diseases, solve the problem of bedwetting in young children, and provide more care for the elderly with special diseases.Charging case and storage box: Both the transmitter and receiver have built-in rechargeable lithium batteries, which can be charged through the charging case at the same time. When not charging, the box can be used as a storage box for convenient storage and carrying of bedwetting alarms.