Система пейджинга взрывозащищенный громкоговоритель для телефонной
- Категория: Speakers & Accessories >>>
- Поставщик: Ningbo,Joiwo,Explosionproof,Science,&Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 119.82 $* | 125.48 $* |
| Aug-16-2025 | 118.10 $* | 124.1 $* |
| Jul-16-2025 | 99.60 $* | 104.85 $* |
| Jun-16-2025 | 116.22 $* | 122.88 $* |
| May-16-2025 | 101.51 $* | 106.71 $* |
| Apr-16-2025 | 114.64 $* | 120.37 $* |
| Mar-16-2025 | 113.60 $* | 119.77 $* |
| Feb-16-2025 | 112.64 $* | 118.50 $* |
| Jan-16-2025 | 111.17 $* | 117.95 $* |
Характеристики
Product Description
TECHNICAL PARAMETERS | ||
Explosion Proof Mark | Exd IIC T6 | |
Standby work current | 25w | |
Frequency response | 250~3000 Hz | |
Ringing level | ≥80dB | |
Protection class | IP66 | |
Corrosion grade | WF1 | |
Ambient temperature | -40~+60℃ | |
Atmospheric pressure | 80~110KPa | |
Relative humidity | ≤95% | |
Lead hole | 1-G3/4” | |
Machine weight | 6kg | |
Installation | Wall-mounted | |
Features
1.Combine the physiological characteristics of people to select the best audio, so that the sound penetration in the air is very
strong,close up and not harsh.
2.Aluminum die-cast housing with high mechanical strength and high impact resistance.
3.High-temperature electrostatic spray on the surface of the shell, good antistatic ability, and eye-catching color
1.Combine the physiological characteristics of people to select the best audio, so that the sound penetration in the air is very
strong,close up and not harsh.
2.Aluminum die-cast housing with high mechanical strength and high impact resistance.
3.High-temperature electrostatic spray on the surface of the shell, good antistatic ability, and eye-catching color
Details Images
Related Products
Application
Why Choose Us
Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd. is located in Guoxiangqiao Industrial Park, Yuyao City, Zhejiang Province.
Our product line includes explosion proof telephone, weatherproof telephone, jail phone and other vandal resistant public
phone. We manufacture most of the parts of the phones by ourselves and it gives us much advantage over the cost and quality control. Our telephones are widely used in jails, schools, vessel, petroleum and oil drilling platform etc. our jail phones have also gained good reputation from our customers in USA, Europe and Middle East.
phone. We manufacture most of the parts of the phones by ourselves and it gives us much advantage over the cost and quality control. Our telephones are widely used in jails, schools, vessel, petroleum and oil drilling platform etc. our jail phones have also gained good reputation from our customers in USA, Europe and Middle East.
Company Advantage
1.Specialized in Industrial telephone and spare parts since 2005.
2.Factory of 15000 square meters and 90 staff.
3.Equipped with modernized machines, including hydraulic machines, die casting machines,injection molding machine, punching machine, Frequency response instrument etc.
4.Self-made telephone spare parts, competitive price.
5.OEM and ODM available.
6.ISO9001 quality system certification, CE, FCC, ROHS and IP65 test report.
Production Equipment
Joiwo is a factory equipped with modernized and automated machines. The production capacity reaches more than 2000 telephones per month.
Test
Joiwo focus on product quality control and improvement. The factory has different kinds of test equipement, including telephone pull strength test, salt spray test, high and low temperature test, waterproof test, etc.
Market Area
The market stretch across to
USA, Canada, Mexico, Malaysia, Barbados,
Peru, Brazil, Chile, Argentina, Guyana, Germany, Belgium, Romania, UK, Hungary, Czech Republic, France, Dubai, Saudi Arabia, Pakistan, Israel, Turkey, Iraq, Iran, Morocco, Libya, Singapore, Malaysia, Thailand, India, Indonesiaetc.etc.
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