Analogue Stainless Steel telephone IP65 public telephone

Analogue Stainless Steel Telephone IP65 public telephone    Range  Can be used in the explosive, gas dangerous places,suitable for the industry  of oil,chemical industry,  oil refining, wharf, fire, power plant, steel etc.   Features 1.The communication system can be independent and composed with telephone,program-controlled switches and coupler. 2.Can be directly connected to a telecommunications network 3.Telephone amplifying sounds's volume can be adjusted according to their environment. 4.Automatic amplification function and broadcast function 5.The telephone circuit uses the universal double integrated circuit, with the advantage of  hair Accuration,  clear communication and stable work. 6.The degree of protection IP65 can apply to damp, dust and corrosion and other harsh environment. 7.The shell of telephone's design is patent, waterproof, dustproof, without waterproof cover, beautiful and  practical. 8.Shell is made of silicon aluminum alloy die casting and the surface temperature of anti-static spray,applicable to a variety of harsh environment, high mechanical strength, strong shock resistance. 9.Using our patent stainless steel keyboards, contact resistance≤30 ohm, service life ≥2 million,push force 160-200 grams,good hand feeling. 10.The handle uses imported PC explosionproof plastic material, thermostability of the PTFE wire,. The military anti-noise transmitter, clear conversation in the 115dB environment. 1.Hook adopts magnetic induction swith,life cycle ≥ 500 thousand  Method of use Pick up the phone to call another explosionproof explosionproof telephone, after 6 ring bell automatically switch on the  speaker, and expand the broadcast calling. The called party take off the hook after hearing the call (1 minutes nobody  take off the hook will automatically hang up), the speaker is automatically closed, both sides can talk. Technical parameters

Explosion-proof mark	Exd[ib]ib II BT6 DIP A20 TA,T6
Defend grade	IP65
Working voltage	AC220V 50Hz
Wait\working current	≤0.2A
Frequency response	250~3000 Hz
Ambient temperature	-40~+60°c
Atmospheric pressure	80~110KPa
Relative humidity	≤95%
Amplify output power	10~25W
effective distance of the call	5Km
Size	343*294*206mm
Outlet thread	G-3/4"
Installation	wall-mounted
Weight	12kg

          C Company Information         F FAQ       FAQ 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: 500 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.     Contact Us    

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