The Sewa K-500 Plus is a wearable wireless wrist watch receiver designed for attendant, waiter, and nurse calling systems to provide instant mobile alerting across hospitality, healthcare, and office environments.

• Make/Brand: Sewa
• Model: K-500 Plus
• Transmitter Capacity: Pairs with up to 500 pieces of 1-key and multi-key calling buttons
• Alert Modes: 3 reminder modes including light, sound, and vibration
• Display Capability: Alphanumeric service type word display (call, bill, drink)
• Call Tracking: Displays incoming call timestamp and total call tally
• Memory Capacity: Stores up to 50 calls for operational history tracking
• Power Source: Rechargeable battery
• Dimensions: 50 mm x 41 mm x 16 mm
• Weight: 0.12 kg