Qhov sib txawv ntawm cov xaim thiab wireless incloms hauv elevators

Kev loj

• Wired Intercom: kev nthuav dav me me, cov chaw nres nkoj tsis txaus. Thaum ntxiv cov elevators nyob rau yav tom ntej, chav tsev tseem ceeb yuav tsum tau hloov lossis cov hluav taws xob rov qab, uas muaj feem ua haujlwm loj.

• Wireless Intercom: lub tsev loj tuaj yeem txhawb nqa ntau yam sub {{}} units (200 sub {{}}}}} Yog xav tau kev nthuav dav nyob rau yav tom ntej, tsuas yog ntxiv cov lus sib raug zoo li qub {{}} units.

• Cov tsev laus laus

• Wired Intercom: nws yuav tsum muaj cov xaim loj. Thaum cov cav muaj hnub nyoog, nws yuav cuam tshuam rau kev hu, thiab rov ua haujlwm}} Kev tshuaj ntsuam yog xav tau, uas yuav ua rau cov nqi khoom siv, cov nqi zog thiab cov nqi kho mob. Tus nqi kho tus nqi yog qhov tseem ceeb.

• Wireless Intercom: Tsis muaj feem yuav tsum muaj, txuag ntawm cov nqi cable. Kev Soj ntsuam kev tshuaj xyuas ntawm cov kev laus yog yooj yim. Yog tias lub tshuab yog cov laus heev, nws tuaj yeem hloov ncaj qha. Tus txij nkawm yog tus nqi qis tau tsawg.

"Teeb liab"

• Wired Intercom: Cov cim kis tau los ntawm cov cables. Yog tias lub cable ntev dhau, nws tuaj yeem ua rau lub teeb liab attenuation thiab teeb liab ruaj ntseg.

• Wireless Intercom: nws siv Wireless kis, tsis muaj teeb liab attenuation. Lub kav hlau txais xov thiab txuas ntxiv feem ntau tau nruab rau hauv chav tsev restop tshuab, thiab lub kav hlau txais xov tau muab tso rau sab nraud rau lub teeb liab ruaj khov.