Personal Alert and Call Device "Bracelet-PRO" Model 1L for Enhanced Security Applications

The personal notification and call device "Bracelet-PRO version 1L" (hereinafter referred to as UPOV) is a part of the integrated security system "Strelets-Integral" (hereinafter referred to as ISB) and is designed to notify personnel of various events occurring in the ISB (fire, security alarms, etc.) and to transmit call signals from personnel to the ISB. The UPOV has two buttons "Alarm" and "On", as well as built-in sound and vibration alarms and five two-colour light indicators. Notification in the UPOV is carried out by means of light, sound, vibration signals. The operating frequency is in the range of 866-868 MHz (literature A); 864-865; 868,0-868,2; 868,7-869,2 MHz (literature C).