J&R Technology Ltd
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Hotline Explosion-proof VoIP Telephone

Hotline Explosion-proof VoIP Telephone

The VoIP Explosion Proof Telephone is designed for voice communication in the hostile environment where reliability,efficiency and safety are of prime importance. The telephone can handle the large temperature differences found outdoors, high humidity, exposure to sea water and dust,Corrosive atmosphere,Explosive gases & particles,as well as mechanical wear and tear, making it perfect for use as an emergency telephone.

  Model No.: JREX103-CB                                              

    This JREX103-CB Hotline Explosion-proof VoIP Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case which providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF.

    Extremely easy to install. The cable entrance is on the bottom of the phone to prevent from artificial damage, while the button is weather and vandal resistant.

   This Hotline Explosion-proof VoIP Telephone is designed for voice communication in the hostile environment where reliability, efficiency and safety are of prime importance. The telephone can handle the large temperature differences found outdoors, high humidity, exposure to sea water and dust, Corrosive atmosphere, Explosive gases & particles, as well as mechanical wear and tear, making it perfect for use as an emergency telephone. 

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   Main Features of Hotline Explosion-proof VoIP Telephone            

- Standard SIP/ VoIP Telephone 

-  Power supply: Power over Ethernet (PoE)

-  Compatible with standard SIP protocol, independently accessible to VOIP phone system. (Asterisk, Elastix, Grandstream, Cisco, Yeastar etc. mainstream IP-PBX);

- Corrosion resistant aluminum alloy die casting housing (The telephone enclosure provides protection from the ingress of dust, dirt and fibers as well as resistance against the harmful and corrosive effects of water spray, sleet, snow and rain.)
- With NPT conduit entries and Type 3 / IP67 environmental ratings

- Handset with Noise canceling microphone, for effective communication from noisy areas (Armored SS cord stands up to rough treatment, optional for black curly cord )

- Hermetically sealed non-contact hook sensing switch improves system reliability

- Ringing sound pressure level Approx. 90 dB(A) at 1m distance

- Mounting: Wall/column/structural

- Certificated for Dust & Gas

- Zone classification: (For explosive gas atmospheres Zone 1 and Zone 2. For IIA, IIB explosive atmosphere. For dust Zone 20, Zone 21 and Zone 22.)

- Suitable for temperature class: T1 ~ T6.

- Impact of protection: IK10 according to EN50102

- Hotline Telephone (Automatic Dialer and No-Dial) without keypad

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This easy-to-use explosion proof telephone can be used in a variety of hazardous and demanding environments.

For communication in areas which may be hazardous due to the presence of flammable gases or vapors, and/or combustile dusts. In chemical and petrochemical plants, oil refineries, mines, offshore, power generation facilities, bulk loading stations, paint and vamish manufacturing plants, grain processing and similar industries. as well as mechanical wear and tear. Telephone is ideal for security and industrial applications, as well as emergency help.


  TECHNICAL SPECIFICATION                                                          

SIP Version

Power Supply

PoE or 12V DC

Power Consumption


SIP Protocol

SIP 2.0 (RFC3261)

Support Codec

G.711 A/U, G.722 8000/16000, G.723, G.729

Communication Type

Full duplex

Ringer volume

- 90~95dB(A)  at a distance of 1 m
- 110dB(A) at a distance of 1 m (for external horn speaker)

Ambient conditions

Protection type

IP 66 as per EN60529

Operating temperature

-40°C to +70°C

Storage temperature

-45°C to +85°C



   OUR SERVICE                                                                            

1. ODM & OEM products or solutions

2. Sample order is greatly welcomed.

3. We will reply your inquiry within 12 hours

4. Update the productive process and show the packing details

5. After delivered the goods, we will track the products for you once every two days, until you get the products. When you got the products, if there is any further questions, welcome to contact us and we will solve the problems for you in time.

   PACKAGE of Hotline Explosion-proof VoIP Telephone            

Unit Size: 204*334*109 mm (H*W*D)

Carton Dimension: 200*300*440 mm (H*W*D)

Packaging materials: pearl cotton, carton

Net Weight: 6 KG 

Gross weight: 7 KG 

JR103-CB.png   JR103-CB..png


Q: Do you have any MOQ limit?

A: Low MOQ, 1pc is available

Q: Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable. 

Q: What do IP Ratings mean?

A: IP Ratings apply to enclosures such as our telephone cabinets. They indicate how the enclosure protects against water and dust ingress, the higher the better.

Q: What about the lead time?

A: Normally within 2-5 working days. We have materials in stock for most of hot selling products. And mass production time needs 3-4 weeks for order quantity more than 100 units.

Q: Do you offer guarantee for the products?

A: Yes, we offer 2 years warranty to our products against delivery.

Q: What’s the quality standard of your products?

A: ATEX, CE, FCC, RoHS, ISO9001:2015 certification approved. All materials are in high grade and new. With the strict quality, every phone be thoroughly tested before leaving the factory.

Q: Is it OK to print my logo on the products?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q: Can you produce a product in a color of my choosing?

A: Yes, we can manufacture products in different colors, however there may be minimum quantities or surcharges applicable.

J&R Technology is one of the leading China Hotline Explosion-proof VoIP Telephone manufacturers and suppliers with one of the famous brands, we also have our own factory, we are a professional company and can offer you best Hotline Explosion-proof VoIP Telephone products. Welcome to buy high-quality products from us.
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