Домофон пожарная Водонепроницаемая электрическая Антивандальная телефонная трубка

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 32" models trimmed as required. Custom lengths, colorcode and construction available.

2. 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.)

Product Picture

Just Some Application Area we serve:

1. Q: How long is the warranty period?

A:  1 year.

2.   Q: How to pay?

A:  TT,Paypal, Western Union, Alibaba Trade Assurance.

3. Q: How to pay the deposit?

A:  100% T/T for small order, and 30% deposti and 70% balance before shipping for large orders.  

4. Q: How to ensure the quality of the products?

A: Every piece of our products are under strict and repeat tests before delivery.

    And representative inspector are also welcomed.  

5. Q: What about the delivery time?

A:  1000 pcs or more within 30 days and samples will be shipped within 2 days.  m

6. Q: How will you deliver the products?

A: Samples and small orders usually are shipped through international expressa and large ones are shipped by air or sea.

7.  Q: How is the inventory of your company?

A: We keep a large stock of goods to ensure our prompt delivery.

8.Q:  Do you accept customized keypad  ?  

A: Yes, OEM and ODM are available for us, Our R&D team work have been in this field for 11 years.