Use it by the lake, in the boat, around the pool or pond No installation in the pool is required Just simply strap a frog wristband onto the child or pet, plug in the remote unit, and the system is armed If the wristband is submerged in water, the alarm shrieks There is no need to turn the system off when the pool is in use or when it is being cleaned It can easily be taken to another pool, to a boat, or to the cottage The alarm volume can be reduced temporarily for testing Spray from lawn sprinklers won't trigger the alarm It wristbands have a battery life of at least four years when used every day The base unit can be located up to 150-ft between the wristband and base station Backed by a 1-year warranty (base unit), 6-month warranty (wristband)