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Foni ya Kuphulika kwa Maofesi

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  • Wall Mounting IP Phone
  • SOS Basic Function Explosion Proof Telephone for Oil Exploration hotel intercom
  • Hot sell Explosion proof telephone
  • Mine Coal Oil and Gas analogue IP gsm type emergency telephone
  • Mining Telephone for Public Address Communication System
  • IP66 Explosion Proof Telephone

Wall Mounted Telephone Emergency Gas Station Umboni Wophulika wa IP -voip -SIP Telephone - JWBT821

Foni yotsimikizira kuphulika kwa JWBT821 ndi foni yachangu zomwe zimalimbana makamaka ndi malo ovuta amakampani akunja.Foni ndi telefoni yolimba komanso yolimba komanso yosaphulika ndi yotetezeka komanso yotetezedwa ndi atex zone1 komanso zone 2 komanso zone 21.

Foni yotsimikizira kuphulika imagwiritsa ntchito aluminium alloy ngati zopangira zotchingira nyengo, ndipo kunja kwake ndi kolimba, ndi mtundu wa IP. OEM ndi makonda ziliponso.


  • Mafotokozedwe Akatundu
  • ntchito
  • Chifukwa Sankhani Us
  • FAQ
  • Kufufuza

1. Thandizani mizere iwiri SIP, SIP 2 (RFC2.0).

2. Audio Codes:G.711, G.722, G.729.

3. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.

4. Echo cancellation code:G.167/G.168.

5. Supports full duplex.

6. WAN/LAN: support Bridge mode.

7. Support DHCP get IP on WAN port.

8. Support PPPoE for xDSL.

9. Support DHCP get IP on WAN port.

10.Aluminiyamu alloy die-casting shell, high mechanical mphamvu ndi mphamvu kukana mphamvu.

11.Heavy Duty handset yokhala ndi cholandila chothandizira kumva, Phokoso loletsa maikolofoni. 

12.Zinc alloy keypad ndi Magnetic reed hook-switch.

13.Kutetezedwa kwanyengo ku IP66-IP67.

14.Kutentha kumayambira -40 digiri mpaka +70 digiri. 

15.Ufa wokutidwa mu UV okhazikika poliyesitala mapeto. 

16.Ndi zokuzira mawu ndi kuwala kwa flash.

17.Kukhazikika, Kukhazikitsa kosavuta.

18.Multiple nyumba ndi mitundu.

19. Gawo lodzipatula patelefoni likupezeka.

20.CE, FCC, RoHS, ISO9001 kutsatira.



Chizindikiro chosaphulika ExdibIICT6Gb/EXtDA21IP66T80℃
mphamvu Wonjezerani100-230VAC
Yoyimira Ntchito Yapano0.2A
Kawirikawiri Yankho250 ~ 3000 Hz
Ringer Buku≤80dB (A) 
Amplified Output Power10 ~ 25W
Kalasi ya CorrosionWF1
Kutentha Kwambiri-40 ~ + 60 ℃
Kupanikizika Kwambiri80 ~ 110KPa
Chinyezi Chamtundu≤95%
Lead Hole3-G3/4”
unsembeWokhazikika pamtondo


Amalingaliro

Why Tisankhire

FAQ
Chitsimikizo:SGS, ISO 9001: 2000, CE, FCC, ROHS, CNEX, IP65 / IP66 / IP67,
kulongedza katundu:Ma seti 1 / katoni, 15kg / katoni
Tsiku lokatula:masiku 3-7
MOQ:1 akonzedwa
Wonjezerani Luso:5000 maselo / mwezi
Nthawi ya Malipiro:T / T, Paypal, Alibaba Trade Assurance, L / C kapena ena pazokambirana.
Zitsanzo Kutsatsa:Zitsanzo zilipo ndipo zitha kukhala zaulere kwa makasitomala aluso.
Zitsanzo dongosolo:Standard zitsanzo adzakhala okonzeka kutumiza mu za 3 masiku ntchito. 
(And DHL 3-5days; UPS 3-5days; Fedex / TNT 3 5days; EMS 7 days to reach destination)
Pambuyo-malonda ServiceChitsimikizo cha Zaka 2 ndi zida zopumira zilipo kuti zikonzedwe.
LumikizananiTel: 0086-574-58223619, Mob: +86-13858299692


Lumikizanani nafe

LANDIRANI NDIPONSO!Imelo yapadera imapereka ndi zochepa za kuchotsera nthawi