Kom xaiv peephole - kev tiv thaiv ntawm cov tsev apartment ntawm intruders

Frustrating thaum koj tswb ntawm qhov rooj, thiab koj kiag li tsis paub tias leej twg nyob rau lwm yam sab ntawm nws. Nws yuav hu ua xijpeem uas koj nyiam, ua kom paub - los ntawm leej twg. Suab yuav faked. Tsuas yog nws lub qhov muag thaum nws pom lub otherworldly qhua yuav qhib lub qhov rooj. Nyob rau hauv lub Nrab Hnub nyoog, rau qhov no yog qhov kev soj xyuas txoj kab txiav zoo li slits. Niaj hnub no - peephole. Tab sis ib tug peephole peephole - zoo discord.

Ua ntej ntawm tag nrho cov, peb yuav tsum txhais tau cov saib lub peephole. Yog hais tias nws yog tsis txaus, ib tug ntawm cov attackers yuav tsuas zaum - thiab tam sim no yuav tsis pom nws, thiab ntawm lub qhov rooj ringing lub thib ob, nrog cov "fim credible" (ob tsis paub hais tias cov txiv neej ntawm lub qhov rooj yog ib txwm ntxiv ua tej yam txawv tshaj ib qho).

Yog li ntawd, cov pom saib lub qhov rooj qhov muag pib nrog 180 degrees. Security kws txawj qhia kom xaiv 200 degrees - vim hais tias ntawm qhov tseeb hais tias qhov kev soj ntsuam xaus no lub muab tsawg distortion. Nyob rau hauv cov ntaub ntawv no, nws yuav tsum tau xav txog tag nrho cov qhua mus txog rau lub khau rau koj ob txhais taw.

Cov khoom uas yog ua ib tug peephole, dhau lawm, yog ib yam uas tseem ceeb heev. Ib zaug thiab rau tag nrho cov hais goodbye rau yas: pheej yig tab sis tsis zoo. Electrifies yas, zoo li ib tus hlau nplaum, attracts hmoov av mus rau tib kho qhov muag khoom ntawm lub yas thaum lub sij hawm maj mam tab sis muaj tseeb deteriorate. Nws yog zoo dua rau muab tso rau ib lub sij hawm, tab sis "mus ib txhis". Ces mloog mus rau lub union los ntawm cov hlau thiab iav, kho qhov muag, los yog cov ntsiab lus. Tsuas yog tus hlau yuav tsum tau loj thiaj li tsis yuav tsaus ntuj nrog lub sij hawm.

Ib qho tseem ceeb daim ntawm kev ruaj ntseg txuam nrog peephole - dig muag, kaw tau nws los ntawm lub sab hauv. Lub fact tias nws muaj peev xwm muab lub peephole criminal, tswv tsev los yog tsis, hloov lub teeb pom kev zoo nyob rau hauv nws lens. Txawm li cas los, yog hais tias tus thawj tus neeg coj lub qhov muag mus rau eyepiece, thiab ces qhib qhov shutter rau lub lens nyob rau sab nraum thiab yuav nyob twj ywm tsaus ntuj nti. Rau npaum lag luam ntawm lub shutter yuav tsum nruj nreem them rau cov qhib ntawm lub eyepiece, thiab thaum koj qhib tsis tau ua ib zaug xwb lub suab.

Ntawm cov hoob kawm, tej nuj nqis ntawm cov uas quietness yuav tsis muaj lo lus nug, yog tias lub tsev yog tseem muaj ib tug me nyuam. Tom qab tag nrho, mus nrhiav los ntawm lub peephole, nws yog thawj tsim nyog los coj ib lub rooj zaum rau hauv txoj kev hauv tsev, thiab ces nce nws. Daws qhov teeb meem nyuab tshaj, tab sis kuj yog ib tug muaj kev ruaj ntseg ntaus ntawv xws li ib tug periscope. Nyob rau hauv cov ntaub ntawv no, lub eyepiece qhov muag yog nyob rau ntawm cov theem ntawm cov me nyuam txoj kev loj hlob.

Qhov kawg ntawm tus kho qhov muag xaiv uas zoo tshaj plaws suits cov laus thiab cov me nyuam - panoramic peephole qhov rooj. Ocular nws hloov Frosted iav, uas, raws li nyob rau qhov kev tshuaj ntsuam, tag nrho projected cheeb tsam yav pem hauv ntej ntawm lub qhov rooj. Cov duab ntawm qhov screen yog zoo kawg nkaus pom los ntawm 1.5-2 meters.

Nyob ib ncig ntawm nruab nrab ntawm lub 90s ntawm lub xeem caug xyoo nyob rau hauv Russia pib los mus propagate hluav taws xob uas twb ntsia tsuas yog nyob rau tus tiv thaiv qhov chaw. Lawv tau ua nws ruaj yuav tawm mus rau hauv txoj kev hauv tsev rau cov tswb ntawm qhov rooj. Nyob rau hauv qhov tseeb, yog ib cov koob yees duab los ntawm lub peephole zoo heev saib cov computer screen, uas nws yog kev cob cog rua. Los yog cov koob yees duab yuav positioned ntawm feem ntau cov tsaws thiaj li mus saib nws tag nrho (los yog ib tug, Yog hais tias qhov kev kawm). Thiab yog hais tias koj ntxiv ib tug infrared teeb, lub qhov muag teev screwed nyob rau hauv criminals yuav pab tsis tau. Ntxiv microphones thiab tham kom sib khom lus nrog cov qhua / s, tsis muaj ncaim dua los ntawm lub computer uas koj ua tau kuj video cia li nyob rau hauv cov ntaub ntawv mus ua ...

Nyob rau tib lub sij hawm, li cas los xij, tsis nco qab hais tias cov staircase yog tus chaw, thiab kom nws muab zais txias raug txwv los ntawm txoj cai lij choj.