Answer:
The Sewa K-500 Plus displays alphanumeric service type words such as 'call', 'bill', and 'drink' directly on its display. It provides three reminder modes—light, sound, and vibration—while tallying call counts and logging timestamps for up to 50 calls.
The Sewa K-500 Plus (SKU: KTI04012001SWW) features word-based alphanumeric service type indications directly on the screen. Rather than presenting ambiguous numerical codes alone, the watch displays explicit request terms such as 'call', 'bill', and 'drink', allowing attendants, waitstaff, or nurses to understand the customer or patient request before reaching the station.
The receiver also integrates a call management log that records when each call arrives and maintains a running count of total requests, retaining 50 historical entries. Combined with selectable light, sound, and vibration alerts, it provides mobile staff with verifiable call status and prompt situational awareness.