Automatic Bell School Auotomatic Ringer by MRM Enterprises is the best in its category in Madurai. The quality of Automatic Bell School Auotomatic Ringer is amazing. Automatic Bell School Auotomatic Ringer by MRM Enterprises is among the top 10 in Madurai Bazaar, Madurai. User Friendly Programming and Simple to Install 16 x 2 wide angle alphanumeric backlit lcd display panel Weekly programmable alarm(bell) setpoints. 30 programmable holidays (bell will not ring on these holidays) 3 operating modes : Regular(60 setpoints), Exam(30 setpoints) and Special(30 setpoints) . Manual push button to ring bell in case of emergencies. Silent mode for Vacations & unscheduled holidays. ( no bell ringing during Silent mode) User selectable bell – Electric (coil) type or Electronic Sound Bell-SBELL 8012 only ( Audio output for PA systems) Audio module with SD card facility provided for playing wave bell sound files (SBELL 8012) (User can program 99 different bell sound/audio wave files in SD card ( .wav files) and insert in sound module) We are Just a Courier Away- We have served our Outstation customers by courier and payment through money transfer. We give one year warranty for our products and we also service the products after warranty with a minimum service charge.