CallToU Wireless Pager System with 1 Wrist Receiver, 5 Waterproof Call Buttons, Vibration and Audible Alerts, 500 ft Range, Rechargeable Battery, W05 5 1 CONDITION:New Damaged Box Vibram Megagrip rubber outsoles feature Manufacturer Hitron Vibram Megagrip rubber outsoles feature deep 5mm lugs to power over trails Multiple User Access: Supports simultaneous logins via web interface or command line (Telnet SSH) and each receiver supports over 100 transmitters 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