HIGH VALUE?? LOW COST- Since 1979?? the Wet-Stop3 is the highest value and is clinically proven to stop bedwetting in boys and girls?? and deep sleepers in weeks without medication. Alarm comes with " Complete Bedwetting Book" on CD?? calendar?? sticker reward system and instructions in 6 languages.</br>SOUNDING AND VIBRATING ALARM- 5 Loud Variable Alarms so your child doesn't get used to a particular alarm sound. Loudest possible alarm while still safe (OSHA). Strong Vibrating Alarm can be used with or without audible alarms. The alarm wakens and motivates your child to go to the bathroom to finish urinating.</br>WEARABLE SENSOR- Wearable unit is small and easy-to-use. Small sensor is clipped to underwear while the magnetic clip is attached to pajama top. No dangerous pins?? cumbersome tape?? or time consuming sewing required.</br>WATERPROOF BEDDING: Mattress pad is waterproof and hypoallergenic?? detects moisture?? is comfortable to sleep on?? and is machine w