J&R Technology Ltd
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VoIP Explosion Proof Industrial Telephone

VoIP Explosion Proof Industrial Telephone

This JREX101 VoIP Explosion Proof Industrial Telephone has been widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other related industrial application, etc.

   Model No.: JREX101                                                 

    This JREX101 VoIP Explosion Proof Industrial 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 VoIP Explosion Proof Industrial 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. 


   Main Features of VoIP Explosion Proof Industrial Telephone      

Corrosion resistant aluminum alloy die casting housing, available in four colors, with NPT conduit entries and Type 3 / IP67 environmental ratings
Certificated for use in Hazardous areas of Gas Group IIB/IIA
Zone classification: Zone 1, Zone 2 and Zone 22
Ex ’d’ protected
Intrinsically safe Ex”ib” certified 
Temperature classification:T6

SIP or H323 protocols (Compatible with all PBX’S)
Power supply: Power over Ethernet (PoE)
Fully configurable through any internet browser or the on-board display
Handset with Noise canceling microphone,for effective communication from noisy areas 

   (Armored SS cord stands up to rough treatment,optional for black curly cord )
Completely programmable weatherproof keypad designed to be used with gloves
No.of keys(TOTAL 15KEYS):0-9,*,#,Redial,Mute,Last Number Redial
Hermetically sealed non-contact hook sensing switch improves system reliability
Built-in External Ringer that provides penetrating calling signal (85dbA@ 1meter)
Mounting: Wall/column/structural
Captive cover screws prevent loss during installation
Dimension: Approx. 204*334*126mm (H*W*D) 
Weight: 8Kg.(Approx)


This product has the following explosion protection:
II 2G Rx e ib [ib] mb IIC T6 Gb
III 2D Ex ib [ib] tb IIIC T135 °
-40 °C ≤ Ta ≤ +60 °C/+40°C
Zone 1, 2, 22

   APPLICATIONS of VoIP Explosion Proof Industrial Telephone        

1. Suitable for explosive gas atmospheres Zone 1, 2, 22.

2. Suitable for temperature class T1 ~ T6.
3. Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other related industrial application, etc.



   TECHNICAL SPECIFICATION                                                 

Operating Temperatures: -40°C to + 70°C

Relative humidity high: 93% R.H at 40°C (non condensing)

Casing Material: Heavy Duty aluminium (salt & corrosion resistant)

Illuminated LCD Display: for status notifications and instructions

Flashing Light: ideal for noisy areas where a ring may not be heard, or for easy location inside dark tunnels etc

Excellent Sound Quality: STI approved to 0.9 (Excellent Sound)

Ringing volume: 80 dB(A) in 1m distance

Power Supply: 24V DC input, or Power over Ethernet (PoE).

Connection: RJ45 Ethernet socket through IP67 plug connector.

Quality of Service (QoS): ensuring optimal delivery of voice

Type of Service (ToS): high throughput and reliability (RFC3168)

ISDN gateway compliance: connect any SIP compliant VoIP/ISDN gateway to call to-and receive-calls from ISDN

SIP (Session Initiation Protocol) RFC3261

Inbuilt redundancy: able to make diversion calls to 2nd PBX

TR069 (Technical Report 069): for advanced status monitoring and control

Configuration: web interface or server based configuration file. Static IP address provisioning or DHCP. Mass configuration available.

Keypad Option: available without a keypad (autodial-on-handset-lift),used to initiate a PABX Hotline or wait for reply.

Remote Management: Available with remote management software,to simplify installation and cut maintenance costs.

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 VoIP Explosion Proof Industrial Telephone      

Unit Size: Approx. 204*334*126mm (H*W*D)

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

Packaging materials: pearl cotton, carton

Net Weight: 7 Kg. 

Gross weight: 8KG 




J&R Technology is one of the leading China VoIP Explosion Proof Industrial 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 VoIP Explosion Proof Industrial Telephone products. Welcome to buy high-quality products from us.
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