Are there differences among various types of buzzers (enuresis alarms)?
There are various types of buzzers. The common factors are that it rings with the first drop of urine as a result of electrical closed circuits and it is battery operated. Beyond this, there are substantial differences. Basically there are 2 types: Buzzers that are connected to the body and the “bell and pad” type. Buzzers that are connected to the body The alarm is attached to the child’s pajamas and connected by a wire to a moisture sensor which is placed inside the child’s underwear. It is inexpensive but has some disadvantages. Some of the buzzers are unsafe. The metal sensor can become corroded because of the acidity of the urine (ph.) and therefore may cause bruising to the skin. The child’s movement in bed can also cause skin irritation due to rubbing . Some children object to wires connected to their body. Since the buzzer attaches to the body, the child can unintentionally disconnect it. The buzzer sound is not strong enough to activate the reflex system. Moreover, the bed bla
