Wirele Bedwetting Alarm Best Nocturnal Wetting Alarm Baby Children Potty Training Easy To Use Features: Wirele Bedwetting Alarm: Transmitter and receiver are separated, without any annoying connection cable. Parents can place the receiver next 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/him to toilet. A very reliable bedwetting alarm for kids potty training.Easy and Convenient to Use: Just clip the transmitter along the edge of the underpants, then it will monitor kids' pee status and send alarm information to the receiver wirelely, easy and convenient to use.More Love & More Care to Bedwetters: This bedwetting alarm is helpful for keeping babies stay away from butt skin diseases, solving bedwetting problem of little children, and giving more care to elders with special diseases.Charging Box & Storage Box: The transmitter and receiver both have built-in rechargeable lithium battery, and can be charged by the charging box at the same time. When not charging, the box can work as a storage box for storing and carrying the bedwetting alarm conveniently.Specifications:Charging Voltage: 5V 1ACharging Time: 40-60minEffective Range: 10-20MTransmitter Battery: 55mAhReceiver Battery: 300mAhTransmitter Size: 4 x 2.7 x 1.3cm/ 1.6 x 1.1 x 0.5inReceiver Size: 6.5 x 5 x 1.5cm/ 2.6 x 2 x 0.6inCharging Box Size: 14 x 6.8 x 2.3cm/ 5.5 x 2.7 x 0.9inColor: WhiteMaterial: plasticPackage Contents:1 x Transmitter1 x Receiver1 x Charging Box1 x USB Charging Cable1 x Users Manual(English & Chinese)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.