Водонепроницаемый красный телефон для банка/пожара экстренного
- Категория: Telephones & Accessories >>>
- Поставщик: Yuyao,Xianglong,Communication,Industrial,Co.,Ltd.
Поделиться:
Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-19-2025 | 17.92 $* | 17.94 $* |
| Jul-19-2025 | 13.15 $* | 13.9 $* |
| Jun-19-2025 | 16.7 $* | 16.33 $* |
| May-19-2025 | 16.32 $* | 16.74 $* |
| Apr-19-2025 | 13.32 $* | 13.98 $* |
| Mar-19-2025 | 16.56 $* | 16.25 $* |
| Feb-19-2025 | 16.74 $* | 16.56 $* |
| Jan-19-2025 | 16.7 $* | 16.41 $* |
Характеристики
Products Description
Main Components |
1. Shell made of Special PC/ABS. |
2.250mm PVC coil cord . |
3. High strength steel rope. |
4. Pierce-proof and hi-fi transmitter and receiver. |
5. Connect the permanent seat of the case. |
Features：
1. Shell is made of Special PC/ ABS
2.Durable PVC coil cord.
3.Electret /Dynamic and 150 Ohms dynamic receiver
2.Durable PVC coil cord.
3.Electret /Dynamic and 150 Ohms dynamic receiver
Users select：
1. The length of the coil cord is flexible.
2. Connector can be chosen: Y-spade,RJ11,XH-plug,USB,Audio Jack, Aviation Joint, XLR Connector,ect.
3. Handset Color: standard is black or red, other color can be customized.
4. Microphone: Electret microphone or Dynamic microphone.
2. Connector can be chosen: Y-spade,RJ11,XH-plug,USB,Audio Jack, Aviation Joint, XLR Connector,ect.
3. Handset Color: standard is black or red, other color can be customized.
4. Microphone: Electret microphone or Dynamic microphone.
Technical Specification | ||
Waterproof Grade | IP65 | |
Ambient noise | ≤60 dB | |
Working Frequency | 300~3400 Hz | |
SLR | 5~15 dB | |
RLR | -7~2 dB | |
STMR | ≥7 dB | |
Working Temperature | -30C ~+50'C | |
Relative Humidity | ≤95% | |
Atmospheric Pressure | 80- 110 Kpa | |
Related Products
Product Test
Certifications
Why Choose Us
Packing & Shipping
FAQ
