Child Drowning Alarm Anti-drowning Child Guard alarm

Child Guard Wristband Anti-Drowning Alarm
1) The unit consists of an alarm Receiver and a Transmitter which can be locked onto the child's wrist;
2) The Receiver will sound an ALARM and a Warning Light also FLASHES  when the transmitter immerse water;
3) Alarm voice level is approximately 100 decibels;
4) Maximum range from Tansmitter to Receiver is 150 feet (45 metres approx); 

5) Wristband works on CR2032 battery, battery life is 3 years;
6) Receiver works on AC adapter OR Rechargeble 9v battery;
7) Rechargeable battery can last 6 hours when it's fully charged;
8) Base unit has a Low Battery Alarm when the rechargeable battery is nearly using out; 

9) Reset and Test button