Abstract
The enuresis alarm described is a portable device designed for ‘toilet training’ of mentally sub-normal children. It weighs 70 gm with battery, has dimensions of 90 × 60 × 30 mm and conforms to DHSS recommendations. The battery life is over 1000 hours (6 weeks) in continuous use. Total component cost is $6.20 (in 1978), construction is simple and the circuit may be used as a conventional nocturnal enuresis alarm.