Features: Wireless Bedwetting Alarm: without any annoying connection cable. Parents can place to the pillow, on a bed-side table, or monitor children's pee status from another room, more flexible to use. Multiple Reminding Ways: Supports 3 reminding modes, you can chose vibration, sound or sound + vibration reminding way to alert you to wake your kid up and guide her/ to toilet. A very reliable bedwetting alarm for kids potty training. Easy and Convenient to Use: Just clip along the edge of the underpants, then it will monitor kids' pee status and send alarm information wirelessly, easy and convenient to use. More Love and More Care to Bedwetters: This bedwetting alarm is helpful for keeping babies stay from butt skin diseases, solving bedwetting problem of little children, and giving more care to elders with special diseases. Box: built-in rechargeable lithium battery, and can be by the charging box at the same . When not charging, can work as a storage box for storing and carrying the bedwetting alarm conveniently. Specification: Charging Voltage: 5V 1A Charging Time: 40-60min Effective Range: 10-20M Transmitter Battery: 55mAh Receiver Battery: 300mAh note: Bedwetting Alarm Set only, other accessories demo in the picture is not included Material: plastic colour: white Package Contents: 1 x Wireless Bedwetting Alarm 1 x Receiver 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.