PSST Technology(HongKong) CO., LTD.
Wall Mounted Emergency Call Box
Wall Mounted Emergency Call Box

Wall Mounted Emergency Call Box

Overview of wall mounted emergency call box PT-M-MT4

PT-MT4 is a emergency waterproof telephone, weather resistant, the "Emergency" sign silk screened on facade, designed to automatically dial a preprogrammed number from 1-11 digits when the call button push, equipped with marine quality stainless steel call button, and tamper resistant security screws, it is a smart rescue phone, just press the help button, the management center immediately know the specific location for help, designed with no keypad and push button automatic dialer, telephone can be programmed with call restrictions, ability to dial a PBX or access number, and programmed talk time limit, reach the limited time, forced to hang up. 

If necessary, we can customize with a 12-digit numeric keypad, and two buttons. the green push button provides dial tone for keypad operation and the red push button automatically dials a preprogrammed number from 1-11 digits. the shell painting is eye-catching yellow or red powder, high visibility.
  • Overview
  • Specifications
  • Drawings

Main features of wall mounted emergency call box PT-M-MT4

  • Standard Analog telephone, VoIP and GSM phone available
  • Eye-catching color coating, high visibility
  • Cold rolled steel housing, weather resistant, anti-vandal
  • Waterproof protection: IP65-IP66
  • Red push button designed for long-lasting usage and weather erosion
  • Hands-free design support autodial
  • Line powered or external DC 5-9V
  • Programmed talk time limit, reach the limited time, forced to hang up

Applications of wall mounted emergency call box PT-M-MT4

Widely used in the beach, campus, roadside, highways, parking lots, guard stations, police stations, bank halls, stadiums, tunnel,
underground, mining, marine, dock, port, steel Plants, chemical plants, power plants etc.

Package of wall mounted emergency call box PT-M-MT4

phone size: 300*220*50mm
Packaging material: PE EPE bag, carton
Net weight: 4.0 KG
Gross weight: 5.0 KG

Specifications of wall mounted emergency call box PT-M-MT4

DTMF dialing parameters
  • Low frequency group frequency:697.770.852.941HZ
  • High frequency group frequency: 1209.1336.1477HZ
  • Frequency deviation: ≤ 1.5%
  • Low frequency group level: -9 + 3dB
  • High frequency group level: -7 + 3dB
  • Level difference : 2 + 1dB
  • Harmonic total distortion at least low 20dB than the fundamental level
Ringing tone decibel
  • 70dB
Speaker decibel
  • 90dB (external power supply)
Phone impedance
  • 600 Ω
  • EEPROM (power off without loss data)
  • RJ11 or 2P terminal
Parameter setting 
  • by keyboard DTMF dial set
  • excess of 50,000 hours using
Non - linear distortion
  • <5%
  • 48v
Working environment
  • Operating  Temperature: 30°C to +65°C 

  • Storing Temperature: 40°C to +75°C 

Accessories material 
  • Button: Metal stainless steel
  • Housing: Cold rolled steel
  • Color: yellow red grey can be tailored
  • Logo, slogan can be tailored
  • With keypad or without keypad 
  • VoIP GSM Analog protocols can be tailored

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  • TEL:+86-755-89487736
  • FAX:0755-33671258
  • ADDRESS:NO. 20, Phoenix No. 1 Zone Industry, Fuyong Street, Bao'an District, Shenzhen City
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