Unit communicates Via Infrared or Radio Transmission.
Operating Frequency : 868Mhz
Multiple call levels - standard call, help required (assist), emergency, staff attack, attendance and presence
Up to 256 network devices per system, Up to 45 customer place names per system
Free built-in 500-event data-logger
QT412RXA is a rechargeable staff attack transmitter designed to enable staff working in 'high risk' areas to remotely generate an attack level call for assistance
Staff presence, call accept, manual and automatic call divert facilities