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Sentinel Hands-Free Telephone

Sentinel Hands-Free Telephone

Sentinel Hands-Free Telephone

Product catalog summary
Overview: The Sentinel is a hands-free, weather-resistant telephone designed for harsh environments, offering both flush and surface mounting options. It features a vandal-resistant metal keypad and stainless steel faceplate, providing protection up to IP65.
Key Features:
  • 16-button metal keypad with digits 0-9, volume control, memory buttons, and an off button.
  • Compatible with most PABX and PSTN networks.
  • Incoming calls indicated by a flashing LED and audible tone.
  • Volume control for noisy environments.
  • Features for visually impaired navigation.
SMART Analogue Features:
  • Self Monitoring And Reporting Telephone (SMART) integrates with GAI-Tronics’ TMA software for remote programming, fault monitoring, and call logging.
  • Operates up to 7km from the exchange on a two-wire cable.
  • Remote programming of auto-dial numbers and configuration parameters.
  • Call logs and alternate day/night autodial numbers.
Technical Specifications:
  • Stainless steel faceplate and aluminium rear enclosure.
  • Weather resistance up to IP65.
  • Operating temperature: -20ºC to +60ºC; Storage: -40ºC to +70ºC.
  • Weight: 1.5kg (4kg with rear enclosure).
  • Power supply: Line powered, with optional supplementary power for enhanced performance.
Operational Requirements:
  • Compatible with PSTN and PABX systems.
  • Not suitable for payphone extensions or public emergency systems.
  • Line parameters: Ring voltage 40V to 100V rms, line voltage 20 to 70 Vdc, loop current min 25mA.
Approvals and Compliance:
  • Complies with R&TTE Directive 1999/5/EC, RoHS 2 Directive 2011/65/EC, and ITU-T recommendation K.21.
Optional Accessories:
  • Surface mount box and TMA packages available for UK and Europe.
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Catalog excerpts

Sentinel Hands-Free Telephone-1

SENTINEL Hands-Free Weather Resistant Telephone SMART Analogue as standard Stainless steel faceplate Full Dialler metal keypad 2 x Remotely programmable (non-volatile) memory locations DTMF dialling Line powered down to 25mA Optional mains supply adapter Hands-free operation Audio-visual ring indication Flush or surface mount options available Volume adjust button VOL +/- The NEW hands-free weather resistant Sentinel is flush SMART features or surface mounted and designed to be fixed to a vertical This family of products has a wide range of intelligent surface by vandal resistant tamperproof screws. The features including: combined metal keypad and stainless steel faceplate Monitoring of faults and health status provide protection from the harshest environments up to Remote programming of auto-dial numbers and configuration parameters The 16 button metal keypad consists of 0-9 digits, Vol +/-, Alternate day / night autodial numbers MEM1, MEM2 and OFF button. The unit is fully configured Call logs for calls made to and from the telephones to work with most PABX’s and PSTN networks. Incoming calls are indicated by a flashing LED and audible These features are all available over standard, 2 wire warble tone. A volume control button is provided for noisy telephone lines with no external power required at the phone. To use these features, GAI-Tronics provide Telephone The keypad includes features to aid navigation for the Management Application (TMA) software separately. visually impaired. SMART Analogue as standard Self Monitoring And Reporting Telephone(s) can be integrated maintenance software. SMART gives advanced features including remote programming, fault monitoring and call logging, all from a line-powered telephone capable of operating up to 7km from the exchange on a two-wire cable.

 Open the catalog to page 1
Sentinel Hands-Free Telephone-2

Sentinel Telephone - Technical Specifications Operational Requirements Casing Material: Faceplate material: Stainless steel, brushed finish. Rear enclosure: Aluminium, powder coated (sold seperately) Systems: Analogue Public Switched Telephone Network (PSTN) Keypad: Weather resistant / Vandal resistant Private Automatic Branch Exchange (PABX) 16 metal buttons on 4 x 4 matrix, comprising: Payphone extensions • 2 memory dial buttons (MEM1 & MEM2) Public Emergency Telephone System (PETS) • ON/OFF button • Volume button (cycles the receive level between normal level, -6dB and +6dB) Telephone line...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.