Takhala tikuyang'ana kwambiri pakuwongolera kayendetsedwe ka zinthu ndi Pulogalamu ya QC kuti tiwonetsetse kuti titha kukhala ndi vuto lalikulu kwambiri paphiri la 4-inch, mutha kupeza mtengo wokwera mtengo pano. Komanso mupeza zinthu zabwino zapamwamba komanso ntchito zabwino pano! Chonde kudikirira kuti tigwire!
Takhala tikuyang'ana kwambiri pakuwongolera zoyendetsera zinthu ndi Pulogalamu ya QC kuti tiwonetsetse kuti titha kukhala ndi vuto lalikulu kwambiriChina intercom dongosolo ndi bedi, Ndi zithandizo zonse izi, titha kutumikira kasitomala aliyense ndi ntchito zapamwamba komanso potumiza panthawi yake ndi udindo wapamwamba kwambiri. Pokhala kampani yokulirapo, sitingakhale zabwino, koma takhala tikuyesetsa kuti tikhale bwenzi lanu labwino.
Kakhalidwe | magarusi |
Mphamvu ya Mphamvu: | DC17V ~ 20V |
Quisisct mphamvu kumwa: | <20ma |
Kugwira Ntchito: | <600ma |
Kutentha kwa ntchito: | 0 ° C ~ + 45 ° C |
Chinyezi chantchito | 45% -95% |
Onetsani Chigawo: | Zithunzi za 4nch |
Kusintha kwa Zopingasa: | Mzere wa CCIR350 |
Pafupipafupi | CCIR H: 15,625 ± 400hz v: 47 ± 3hz |
1. Kodi ndingapeze bwanji mawu?
Tisiyeni uthenga ndi zopempha zanu zogulira ndipo tidzakuyankhani pa ola limodzi pa ntchito. Ndipo mungalumikizane ndi ife mwachindunji ndi malonda oyang'anira malonda kapena zida zina zochezera nthawi yomweyo.
2. Kodi ndingapeze zitsanzo kuti muwone bwino?
Ndife okondwa kukupatsani zitsanzo zoyesa. Tisanthule uthenga wa chinthu chomwe mukufuna ndi adilesi yanu. Tikukupatsirani chidziwitso choloza, ndikusankha njira yabwino yoperekera.
3. Kodi ndinu kampani kapena yogulitsa?
Ndife fakitale komanso ndi kunja kolakwika. Amatanthauza kuti fakitale +.
4.Kodi mwayi wanu ndi chiyani?
Timayang'ana kwambiri zigawo zopangidwa ndi ma 15years, makasitomala athu ambiri ndi mitundu ku North America, ndiye kuti tapezanso tambala za 15years oem.
5. Momwe ndimakukhulupirira?
Timaganizira moona mtima monga moyo wa kampani yathu, kupatula, pali chitsimikizo cha malonda kuchokera ku Alibaba, oda yanu ndi ndalama zidzakhala zotsimikizika.
6. Kodi mungapereke zovomerezeka zanu?
Inde, timapereka 3-5year chitsimikizo ochepa.
Takhala tikuyang'ana kwambiri pakuwongolera kayendetsedwe ka zinthu ndi Pulogalamu ya QC kuti tiwonetsetse kuti titha kukhala ndi vuto lalikulu kwambiri paphiri la 4-manchere panja. Komanso mupeza zinthu zabwino zapamwamba komanso ntchito zabwino pano! Chonde kudikirira kuti tigwire!
Mtengo wabwino kwambiriChina intercom dongosolo ndi bedi, Ndi zithandizo zonse izi, titha kutumikira kasitomala aliyense ndi ntchito zapamwamba komanso potumiza panthawi yake ndi udindo wapamwamba kwambiri. Pokhala kampani yokulirapo, sitingakhale zabwino, koma takhala tikuyesetsa kuti tikhale bwenzi lanu labwino.