Telefoonka aan biyuhu lahayn -------- caawiyaha wanaagsan oo wax ku ool ah ee warshadaha
Telefoonka aan biyuhu lahayn -------- caawiyaha wanaagsan oo wax ku ool ah ee warshadaha
1. The history of waterproof telephone
From a global point of view, waterproof phones originated in the first half of the last century, and they have not been introduced to China for a long time. Around the 1990s, they entered the country with a number of Japanese aid projects in China. International mainstream manufacturers include Gai-tronics in the United States, FHF in Germany, and leleas in France. From a domestic point of view, the main manufacturers are concentrated in Shenzhen, Ningbo and other regions. At present, Shenzhen Past has several complete sets of waterproof phone molds, providing solutions for various protection levels from IP65-IP67.
Industrial waterproof telephones were initially used inhigh-dust, high-humidity, and high-risk operation scenarios to provide support for emergency and dispatch communications. Later, they were widely used in wadooyinka waaweyn iyo kuwo kala duwan sugnan. Industrial waterproof telephones put forward higher requirements, such assound and light alarm,broadcast intercom iyo wixii la mid ah.
2. The technical parameters of waterproof telephone
Power Supply |
Khadka Taleefoonka La Kordhiyay |
danab |
24--65 VDC |
daaran Shaqada Hada |
.0.2A |
Jawaabta Joogtada ah |
250~3000 Hz |
Codka garaaca |
≥80dB (A) |
Heerka Daxalka |
WF1 |
Heerkulka daarmayaay'e |
-40~+ 60℃ |
Cimilada Cimilada |
80~110KPa |
Uumi qaraabo |
≤95% |
1-PG11 |
|
Rakibaadda |
Darbiga-ku-dhegan |
The above sheet shows the technical Parameters of JWAT306 ,tdareenweatherprooftelephone Isverypkhiyaanaynfortunnels,mining,marine,underground,metrostations,railwayplatform,highwayside,hotels,parkinglots,sqallalanplants, Chemical Plants, Power Plants And Related Heavy Duty Industrial Application, Etc.
3. Features Product
1. daawaha Aluminum die-casting shell, high mechanical strength and strong impact resistance.
2. StandardAnalogue phone . Sidoo kale laga heli karoSIP/VOIP ,GSM/3G version.
3. Heavy Duty handset with hearing Aid compatible receiver,Buuq baajinta makarafoonka.
4. Weather proof protection to IP66-IP67.
5. Stainless Steel Illuminated Keypad , buttons can be programmed asspeed dial button.
6. Wall mounted , Simple in installation.
7. Phone line powered.
8. Connection: RJ11 screw terminal pair cable.
9. Sound level of ringing :in ka badan 80dB.
10. Multiple housings and colors.
11. Qayb teleefoon oo iskeed u samaysatay ayaa diyaar ah.
12. CE, FCC, ROHS,ISO9001 waafaqsan
4. Muuqaalka alaabta