This is a brand new Infinity Circuit Mark-2B warehouse and factory notification alarm system.Commonly used for alerting break times, lunch times and shift changes. This unit allows you to set up to 45 alarms, and keeps track of the time and settings in the event of a power outage, Very easy to program and setup. What’s included:1 x MARK-2B FAS (Factory Alert System)2 x Bell (85DB, very loud)1 x 110/120 Power supply20 ft. of bell wireConnectors for wire & mounting hardware. Smartphone or computer required during setup. The instructions included will detail everything on connecting and configuring the alarm times with your smartphone or computer.Wi-Fi or Internet is NOT required at any time. The unit broadcasts its own Wi-Fi-network for setup purposes. This system can store up to 45 unique alarm times, each alarm can have a unique duration and day of week for that alarm!Each alarm can also trigger either bell 1, bell 2, or both! Great way to manage your workforce. Also includes internal beeping, so if you have a more quieter area you’d like this device in, you may leave the bells unplugged and the internal beeper will sound during alarm times. The alarm output is 12v at 2a, allowing you to connect other devices up to 2a if you wish. Employees leaving for break early? are they returning from break late? Well its not break time until the bell goes off!Lunch time bell for warehouse!Factory break time alarm, notification system for warehouse, Thank you for considering Infinity Circuit! BE SURE TO CHECK OUT OUR OTHER MODELS AVAILABLE EXCLUSIVLY ON EBAY:Mark-1 Standalone, with LCD and buttons, no phone or computer required for setup. 1 bell. 18 alarms.Mark-2 Standalone, smartphone or computer required for setup. 1 bell. 45 alarms.Mark-2B (this listing) Standalone, smartphone or computer required for setup. 2 bells. 45 alarms.Mark-3 Enterprise bundle Smartphone or computer required for setup. 4 bells. 45 alarms. wireless.