LG GizmoPal 2

Tough, waterproof, and lightweight design ; Cheap monthly service fee ; Easy two-way calling

Watchband may be too big for younger kids ; Only a limited number of location alerts

Tough, lightweight, and easy to use, the Verizon Wireless-exclusive LG GizmoPal 2 makes for a relatively cheap, simple way to keep track of your kids. That said, you'll have to settle for a meager number of location alerts, while older children might...