Multi-functional transmitters enabling users to send different types of requests.

  • ST-W1-2B / ST-W1-2B-I: 2-button variant of ST-W1 for multiple call options.

  • ST-300-2B / ST-600 / ST-800-3B: Ideal for restaurants and hospitals.

  • ST-500 / ST-4008: Extended button versions for comprehensive paging.

  • SHS-100 / SHS-200: Durable models with embedded symbols for fast recognition.