Feature: 1. Appropriate Volume: Volume does not cause disturbing, the volume of 70-100 decibels is a normal alarm sound, so you don't have to worry about disturbing your ears. 2. High Sensitivity: Armband is equipped with an alarm device, with high humidity sensitivity, vibration reminder, when alarm is activated, there is a sound and slight vibration to remind you. 3. Easy To Wear: Adjustable elastic arm straps ensure a snug fit, easy to put on and take off, fit the child's upper arm for a comfortable sleep. 4. Daily Use: Place or clip sensor where it can detect moisture and it will remind you to help your baby go to bathroom, it can also help elderly or sick in daily use. 5. Physiotherapy: Bedwetting receiver in the middle of night will sound an alarm when exposed to urine, allowing child to gradually improve bedwetting and develop a good habit of independence. Specification: Item Type: Bedwetting Alarm Monitor Battery Type: CR2025 button battery (shipped with built in battery) Line Length: Approx. 90cm/35.4in Switch: Inductive Reminder Method: Ringtone, vibration, light off flashing Users: Infants, children, the elderly, people with enuresis habit Package List: 1 x Alarm 1 x Manual 1 x Screwdriver 2 x Clips After Sale Service---Bedwetting Enuresis Alarm. We offer 24-hour customer service, any problems (whether it’s before or after buying the product) please feel free to contact us, we assure you a satisfied solution. Wide Applications---The enuresis alarm can be applied for potty training, helping solve bedwetting problems; It is suitable for the elderly, infants, people with limited mobility or unable to take care of themselves, which will make life more convenient; Suitable for boys and girls, and deep sleepers. How to Use---Test the bedwetting alarm on a wet cloth before using, adjust band and unit, run the cord, clip the snug-fitting cotton underpants at the right position. Please read instructions carefully befor you use them, it is very important. Parents also can help waking up your child when you hear the alarm or vibration at the very beginning during the night. Gerative Design---Our bedwetting alarm is batterty powered. It has 2 modes that can be adjusted ( Vibration mode, Sound + vibration mode, all modes are accompanied by blue flashing lights ). It's small enough to be hidden and not affecting sleep. The volume is 70-100 dB, suitable for boys girls, and deep sleepers. Bedwetting Alarm Monitor---Using scientific subconscious training, let the child develop the habit of waking up before wetting the bed again. Bedwetting alarm without any side effects, the extremely sensitive sensor detects the first drop of urine and immediately reminds the child when bedwetting occurs. Adjustable elastic arm straps ensure a snug fit, easy to put on and take off, fit the child's upper arm for a comfortable sleep.Batteries required: No. Best Sellers Rank: #389,650 in Health & Household. Customer Reviews: 3.0 out of 5 stars 4 ratings 3.0 out of 5 stars. Item model number: Oreilet0zk74gsm1f6455. : B09SHV6BWH. Manufacturer: Oreilet. Item Weight: 5.3 ounces. Package Dimensions: 4.92 x 4.02 x 1.93 inches.