sentry doorstation 1 button

Sentry 1 Button Horz (Externally powered) (D’Com)


The Sentry Doorstation is a loud-speaking handsfree Door Station unit, with rugged exterior that is designed for tough remote locations. It gives occupants of warehouses, offices & apartment buildings a safe means to communicate with visitors via intercom, and a secure way of managing entrance control.

With a choice of Vandal resistant 1 to 4 buttons (Standard – up to 16 Custom Panel) or metal keypad, the Sentry Doorstation is a rugged entrance station. Designed to secure the entrance gates and offer a reliable identification method to screen incoming visitors. The Dallas Delta door station range have been time tested for over 35 years and have a reputation for reliability.

They are designed to fit any place you require a high quality, loud speaker, hands-free Door Station telephone.

Download the brochure here sentry.web



Dallas Delta Intercom: Redefining Communication Excellence

Dallas Delta Intercom stands at the forefront of innovation, offering a host of features that redefine the standards for efficient and secure communication. Here’s an in-depth look at the key features that set this intercom system apart:

  1. Speed Dialer Option: The speed dialer option ensures swift and streamlined communication by allowing users to program and dial frequently contacted numbers with unparalleled ease, enhancing overall efficiency.
  2. Vandal Resistant Buttons or Keypad: Engineered for durability, the vandal-resistant buttons or keypad guarantee the longevity of the intercom system even in harsh environments, where tampering or intentional damage might be a concern.
  3. Battery Backup and Solar Panel (Optional): With a commitment to reliability and sustainability, Dallas Delta Intercom provides an optional battery backup and solar panel, ensuring uninterrupted operation during power outages and contributing to eco-friendly energy solutions.
  4. Remote Programming Facilities: Enjoy the flexibility of remote programming, allowing administrators to make adjustments and updates without the need for physical access. This feature streamlines system management and ensures adaptability to evolving needs.
  5. Remote Operating Features: The intercom system empowers users with remote operating features, enabling them to control and monitor the system from a distance. Whether granting access, activating relays, or conducting diagnostic tests, users have unprecedented control.
  6. Remote Diagnostic Testing: Proactive maintenance is made possible with remote diagnostic testing. Administrators can identify and address issues remotely, minimizing downtime and ensuring the continual reliability of the intercom system.
  7. Remote Relay Activation: Dallas Delta Intercom facilitates remote relay activation, providing users with the capability to control external devices such as gates or doors from a distance, enhancing both security and convenience.
  8. Self-Identification: The intercom system features self-identification capabilities, keeping users informed about the device’s status and health. This proactive feature contributes to preventive maintenance, ensuring optimal performance at all times.
  9. Push to Talk for Noisy Environments: Navigate noisy environments effortlessly with the push-to-talk feature, allowing users to transmit messages precisely when needed for clear and effective communication.
  10. Up to 10 Keyless Entries: Enjoy flexibility in access control with support for up to 10 keyless entries, catering to various scenarios where traditional keys or access cards may not be practical.
  11. Low Power Operation Mode: The low power operation mode ensures energy efficiency, making the intercom system resilient during power outages or in locations where minimizing power consumption is a priority.
  12. Handset or Hands-Free Operation: Choose between handset or hands-free operation, adapting the intercom to different communication preferences and environmental requirements.
  13. Keypad or Button Operation (Up to 24 Buttons): Dallas Delta Intercom provides versatility with both keypad and button operations, supporting up to 24 buttons for diverse functions, offering a customized user experience.
  14. Stores Up to 1000 Phone Numbers (Primary Numbers): The system’s ample storage capacity allows users to store up to 1000 primary phone numbers, streamlining communication by providing quick access to a large database of contacts.
  15. Two Alternative Numbers per Primary Number (Local Alt. Number): Ensure communication redundancy with the provision for assigning two alternative numbers per primary number, guaranteeing successful calls even if the primary number is unavailable.
  16. 1000-Number Caller Line Identification (CLI) for Door Access Control: Caller Line Identification (CLI) supports door access control, allowing users to identify and grant access to authorized individuals seamlessly.
  17. Two Global Alternative Numbers if Required (Over-rides Local Alt. Numbers): For added flexibility, the intercom system supports two global alternative numbers, which can override local alternative numbers if necessary, ensuring connectivity in diverse scenarios.
  18. Quad-Band 3G/GSM, GPRS, EDGE, and Dual-Band UMTS/HSDPA: Equipped with advanced wireless technology, the intercom system supports various bands for optimal connectivity and communication.
  19. Wireless Telephone with SMS Alarm Dialing: Beyond voice communication, Dallas Delta Intercom includes SMS alarm dialing capabilities, providing an additional means of alerting users to critical events.
  20. Uses Standard GSM SIM Card Registration: Simplify setup with standard GSM SIM card registration, ensuring compatibility with widely available SIM cards for a seamless integration process.
  21. Multi-Number Dialing Option: Dallas Delta Intercom offers a multi-number dialing option, providing users with flexibility and convenience when communicating with various contacts.

In summary, Dallas Delta Intercom is a testament to the commitment to excellence in communication technology, combining durability, flexibility, and cutting-edge features to meet the diverse needs of modern businesses and organizations.

The Sentry Doorstation is a loud-speaking, hands-free unit. It is well suited for homes, hotels, hospitals and universities as well as many business and commercial settings. It offers remote gate access, protecting you from unwanted entry to your property. This unit gives you the ability to authorise access to welcomed visitors without having to leave the comfort of your home or office.

The Sentry Doorstation ranges from one to six buttons and can be expanded up to sixteen buttons on a custom panel. The standard panel (130mm X 270mm) is made from  304 stainless steel. The metal buttons and keypad (4×3) are made to be vandal resistant.

Panels are available in either vertical or horizontal, and can be anodised aluminium or stainless steel. If you require the panel to be made of different material (ie. Brass, gold-plated, etc), this too is available upon request.

With programmable auto dial buttons, the Sentry doorstations are a user friendly solution for controlled entry.  In the event of noisy environments a push-to-talk feature can be implemented in order to overcome the background noise level while on a call. (Available on all models).

Download the brochure here sentry.web

Key features:

  • Speed dialer option
  • Vandal resistant buttons or keypad
  • Battery backup and solar panel (optional)
  • Remote programming facilities
  • Remote operating features
  • Remote diagnostic testing
  • Remote relay activation
  • Self identification
  • Push to talk for noisy environments
  • Up to 10 keyless entries
  • Low power operation mode
  • Handset or hands-free operation
  • Keypad or button operation (up to 24 buttons)
  • Stores up to 1000 phone numbers (primary numbers)
  • Two alternative numbers per primary number (local alt. number)
  • 1000-number Caller Line Identification (CLI) for door access control
  • Two global alternative numbers if required (over-rides local alt. numbers)
  • Quad-band 3G/GSM, GPRS, EDGE and dual-band UMTS/HSDPA
  • Wireless telephone with SMS alarm dialling
  • Uses standard GSM SIM card registration
  • Hands-free operation
  • Multi-number dialing option
  • Download the brochure here sentry.web

Additional information


1 Button, 2 Button, 3 Button, 4 Button, 5 button, 6 button, Keypad, Keypad speed dial


Line Powered, External Powered, VoIP, GSM


There are no reviews yet.

Be the first to review “Sentry 1 Button Horz (Externally powered) (D’Com)”
Please Log In to Order