The LogicMark 37911PL LifeSentry ID Label offers versatile communication by allowing programming to any central station, including primary, secondary numbers, and a 4-digit user ID. It supports remote programming or downloading via phone for convenience. The system alerts a central station during power outages, low battery, or RF signal loss. Featuring audible prompts during setup and checks, it includes a water-resistant pendant with a rechargeable lithium-ion battery providing hours of talk time or six months standby. Additional features include 24-hour emergency battery backup, the ability to program up to four pendants or emergency wall communicators to one base, and an optional built-in line-seizure relay for emergencies. Experience dependable emergency communication, order yours today!