@@AsanTech > Too late, but thanks for the reply anyways. I already bought the PRESSFIT model from amazon.in. It looks very smart compared to this and will work anyway we want as it has learning (pairing of remotes according to need) so full flexible. Also that one has the facility during pairing to set a particular ringtone for a particular remote. So even though bell is one, each remote will result in a different tone being played. It has solid bright LEDs that will blink brightly to get my attention when im in my home theater room and cant hear the bell at all.