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Introduce of VOIP landline phone service button phone sip ip Weatherproof corded telephone - JWAT920

ពេលវេលា៖ 2021-05-05 HITS: 2

Ningbo Joiwo  weatherproof ,waterproof, moisture-proof and corrosion-resistant telephone, Good  resistance to harsh environments like offshore platforms, power plant,tunnel ,highway ,chemical plants,etc.. Easy to install , afford the tempreture  from minus 30 degrees to 75 degrees.

weatherproof telephone JWAT920

The   moisture-proof  and ធន់នឹងអាកាសធាតុ។ ទូរស័ព្ទ ត្រូវបានធ្វើពី cast  aluminum alloy material . The case can afford high temperature of 180 degrees and low temperature of -60 to -80 degrees. The surface  will not produce static , and the case has been made resistant. Sunlight, high and low temperature resistance test, heat and cold resistance and other tests have no trouble for more than 100 days. The telephone  can work stably in the environment of minus 30 to minus 75.

 

1 ។ លក្ខណៈពិសេស  :

 

1. Housing : Made of cast  aluminum alloy material, strong and durable, good sealing; no static electricity on the surface. 

2. Display: h can support caller ID or IP address display. GSM CDMA and other standards can be customized according to customer requirements.

3. Anti-seismic: The inner buckle hook is designed to resist 12-level strong wind to prevent the earpiece from being blown open and shaking. Anti-vibration, it can be applied to the environment that needs anti-vibration design such as ship engine room, locomotive, port, tunnel on bridge, etc. Withstand continuous percussion without breaking. No deformation during twisting, light resistance, high and low temperature resistance. It has good fire resistance and will not burst at minus 40 degrees. 

4. Buttons: Zinc alloy  buttons which is  wear-resistant, corrosion-resistant, anti-aging, and anti-violent damage. 

5. Handet: ABS/PC engineer material, one-piece structure, good airtightness, no cracking, twisting and deformation after being knocked, and no bursting at minus 30 degrees. 

6. Wire: It adopts military-grade standard iron dragon wire, which is resistant to acid and alkali, high and low temperature, anti-aging, and no fire. 

7. Waterproof glue: adopt international brand waterproof glue, high viscosity, high temperature resistance, high pressure, waterproof life of more than 10 years. 

8. All accessories of the handet transmitter and receiver, keypad, buzzer, circuit board and shell adopt multi-layer waterproof and dustproof structure. With three-level waterproof and dust-proof functions, the whole machine grade reaches the standard GB4028-93.

9. The phone has good stability and strong anti-interference ability, conforming to the standard GB/T 15279-94.


2. របៀបប្រើ?


1. Off-hook/on-hook mode: the off-hook/on-hook mode is the handle control mode, the off-hook is connected, and the on-hook is disconnected;

2. Answer the call: When there is an incoming call, the phone rings, remove the handle, you can talk to the other party, and hang up the handle after the call is complete;

3. Make a call: Take off the handle, operate according to the dialing method of a normal telephone, and talk to the other party;

4. Save the number: remove the handle, press the "storage" button, enter the number to be saved, press the "storage" button, press any one of the "0-9" keys as the address for storing the number, hang up;

5. Retrieve the number: Take off the handle, press the "Retrieve" button, and press "0-9", one of the required number keys can dial out the memory number in the memory.


Joiwo provide the weatherproof  telephone project service..

តើអ្នកកំពុងស្វែងរកឧស្សាហកម្មណាមួយ  emergency weatherproof  telephone សម្រាប់គម្រោងណាមួយ?

 

នីងបូ Joiwo ផ្ទុះបានស្វាគមន៍យ៉ាងកក់ក្តៅចំពោះសំណួររបស់អ្នកដោយមានជំនាញស្រាវជ្រាវនិងអភិវឌ្ឍន៍និងវិស្វករដែលមានបទពិសោធន៍ជាច្រើនឆ្នាំយើងក៏អាចរៀបចំដំណោះស្រាយរបស់យើងដើម្បីឆ្លើយតបនឹងតម្រូវការអាជីវកម្មជាក់លាក់របស់អ្នក។


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Add:No. 8 Middle Road Guoxiang Bridge Lanjiang Street Yuyao Zhejiang 315400

Tel:+86-574-58223617/ Cell: +8613858200389

E-mail:sales02@joiwo.com

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