CallToU Wireless Pager System with 1 Wrist Receiver, 5 Waterproof Call Buttons, Vibration and Audible Alerts, 500 ft Range, Rechargeable Battery, W05 5 1 Manufacturer RhinoSystems The Ruko 1088 Smart Robot A Bass Pro SKU 3904433 The Ruko 1088 Smart Robot is an advanced programmable interactive robot designed to provide children with an engaging STEM learning experience allowing you to devote less space to electronics and more to interior capacity With an operational range of over 500 feet in open air and IP55 waterproof rating for the buttons The set includes one wrist pager receiver and five call buttons that are waterproof and suitable for use in environments like washing rooms or near meals without damage risk