PSST Technology(HongKong) CO., LTD.
No Dial One-To-One Intercom Phone
No Dial One-To-One Intercom Phone

No Dial One-To-One Intercom Phone

Overview of no dial one-to-one intercom telephone PT-PE-MT11

PT-MT11 is a plastic one- to- one talk phone, is a idea for clean room or sterile environments. the clean Phone's flush or wall-mount design. as long as a line to connect the host and extension, the two sides will be able to call. surface covered with a layer of PE waterproof film, there is no gap, will not adsorb dust, bacteria, the surface can also scrub with disinfectant.

The clean telephone has no keypad, just one call button. any party press the call button, another clean room phone starts to ring, when the other party also presses the call button (Can be customized to automatically answer), you can have two-way call, which is full-duplex call mode
  • Overview
  • Specifications
  • Drawings

Main features of no dial one-to-one intercom telephone PT-PE-MT11

  • Wall-mounted simple for installation
  • Waterproof and dustproof, anti-vandal construction
  • ABS plastic, UV surface, scratch-resistant, anti-vandal and anti-corrosion
  • Full clear and loud sound for broadcasting
  • External 6-12V power supply
  • Self-stop if the other side hang up
  • Build in Microcomputer control chip, make it smarter
  • High-sensitivity microphone, sensitivity can be adjusted
  • Volume can be adjusted
  • Hands-free design
  • One to one direction to talk

Applications of no dial one-to-one intercom telephone PT-PE-MT11

Installed in the hospital for operating room phone
Installed in the Pharmaceutical factory for Sterile phone
Installed in the dust-free workshop for Clean phone 

Package of no dial one-to-one intercom telephone PT-PE-MT11

phone size: 211*106*35mm
Packaging material: PE EPE bag, carton
Net weight: 0.5KG
Gross weight: 1 KG


  • OEM/ODM services are available
  • Normal use, nonhuman damage, one year warranty

Specifications of no dial one-to-one intercom telephone PT-PE-MT11

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
Busy tone
  • 300~450HZ, interval between 300-500ms
  • 24-60v
Working environment
  • Operating  Temperature: 10°C to +55°C 

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

Accessories material 
  • Keypad: ABS plastic +UV
  • Housing: ABS plastic+UV
  • Color: yellow red grey can be tailored
  • Logo, slogan can be tailored
  • External lamp and horn can be tailored
  • Handset or handfree model 
  • 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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