China waterproof public payphone handset hot in North and South America

1. We customize to meet your needs (minimum quantities may apply): Branding Standard units are furnished blank. Custom marking is available.
 

2. Coiled cords Custom lengths, colors and construction are available in addition to our standard 4 and 6 conductor coiled cords.
    Armored Cables Standard *2 models trimmed as required. Custom lengths, colorcode and construction available.

    Plugs and Jacks A variety of plugs or jacks are available for standard and custom applications. 

    Microphones Carbon, carbon equivalent, electret or dynamic microphones are used for standard configurations.

    Also available are carbon equivalent and electret noise canceling or dynamic close talking elements where increased clarity is required.

3.Earphones A wide range of earphone elements with various impedances and special features are available.
 

4.Switches - Handsets can be supplied with switches wired for Push-to-Talk (PTT), Push-to-Mute (PTM), and Push-to-Key an external circuit (PTK) operation.

5.Volume Control - Handsets can be provided with internal circuitry that allows the user to alter the earphone volume level of the handset.

   Volume adjustment is accomplished by switches, rotary volume knobs, or slider switches (depending on application and handset model type.)

• 1. Intensity of tension>**0kg; strong destruction resistancy
• 2. Good flame retardancy and hand feeling
• 3. Temperature: *0∼*0               
• 4. Relative humidity: ≤*5
• 5. Atmospheric pressure: *0∼**0 kPa        
• 6. Ambient noise: ≤*0dB
• 7. Explosion marking: ExdibBT6         
• 8. Level of protection: IP*4
• 9. Working frequency: **0∼***0 Hz        
• *0. Good call transmission of the matching phone, 4.*-in-GB/T********-compliant
• Main components:
• 1. Shell made of PC                            
• 2. Stainless steel flexible tube;
• 3. High strength steel rope                       
• 4. Pierce-proof and hi-fi transmitter and receiver
• 5. Connect the permanent seat of the case          
• 6. Magnets or reed in some handsets
• Customer choice:
• The designs of any hand handle has basic configuration, but still there are some choices
  Colors of the plastic shell: red, blue and black
• Shading of the plastic shell: mirror, satin
• The length of flexible tube (*0cm normally) is flexible, the diameter of the tube: φ8.4φ7.8φ6.5
• Connector can be chosen according to connector series or designated by customers