Yadda ya kamata a zabi peephole - kariya ta Apartment daga intruders

Takaici a lokacin da ka doorbell, kuma ku cikakken sani ba wanda a wancan hayin shi. Yana za a iya kira duk abin da kuke so, don gabatar - by kowa. Muryar za a iya, wanda aka ƙãga. Kawai idanunsa lõkacin da ya ga otherworldly baƙi zai iya bude kofa. A tsakiyar zamanai, domin wannan shi ne kallo tsaguwa-kamar slits. Yau - peephole. Amma a peephole peephole - babban sabani.

Da farko, ya kamata mu ayyana duba kwana peephole. Idan shi bai isa ba, daya daga cikin maharan iya kawai zauna - kuma a yanzu ba zai iya ganin shi, kuma a ƙofar ringing na biyu, tare da "fuskanci sahihanci a idanun" (biyu unknown maza a ƙofar ne ko da yaushe mafi m fiye da daya).

Saboda haka, mafi kyau duka Viewing kwana dari ido fara da 180 digiri. Tsaro masana shawara zuwa zabi 200 digiri - domin na gaskiya cewa review ƙare wannan kusurwa ba kasa murdiya. A wannan yanayin, shi zai yiwu a yi la'akari duk da baƙo zuwa da takalma a ƙafafunku.

The abu daga wanda aka sanya a peephole, ma, shi ne na bayar da muhimmanci. Da zarar kuma ga duk ce ban kwana ga roba: cheap amma m. Electrifies roba, kamar maganadisu, janyo hankalin ƙura to wannan Tantancewar Properties na roba kan lokaci sannu a hankali, amma lalle deteriorate. Yana da kyau a saka wani lokaci, amma "har abada". Sa'an nan kula da ƙungiyar na karfe da kuma gilashin, Tantancewar, ko maki. Kawai da karfe dole ne a mai rufi haka kamar yadda ba su yi duhu tare da lokaci.

Wani muhimmin yanki na aminci dangantawa da peephole - makafi, rufe shi daga ciki. Gaskiyar cewa yana da ikon bayar da fitar da peephole laifi, gida masu ko ba, don canja lighting a cikin ruwan tabarau. Duk da haka, idan mutum na farko da ya kawo ido ga eyepiece, sa'an nan bude rufe ga ruwan tabarau located a kan waje da za su kasance duhu. Domin ingantaccen aiki na rufe ya zama tam rufe da bude daga cikin eyepiece, da kuma lokacin da ka bude ba sa guda sauti.

Hakika, ba na wanda quietness iya zama babu tambaya, idan gidan shi ne har yanzu yaro. Bayan duk, don duba ta hanyar da peephole, shi ne na farko dole ya zo da wata kujera a cikin hallway, sa'an nan hawa da shi. Solves matsalar mafi rikitarwa, amma kuma wani aminci na'urar kamar wani periscope. A wannan yanayin, da eyepiece ido aka located a matakin da yara girma.

A karshe na Tantancewar zaɓi cewa mafi kyau kara biyu manya da yara - panoramic peephole kofa. Ocular ya maye gurbin frosted gilashin, a kan wanda, kamar yadda a kan allo, dukan kimanta yanki Foreseeable gaban ƙofar. A image a kan allo ne daidai bayyane daga 1.5-2 mita.

Around tsakiyar 90s na karshe karni a Rasha ya fara rayayye propagate na'urorin lantarki da cewa sun riga an shigar da kawai a kan kare shafukan. Sun yi shi ba dole ba don fita a cikin hallway a kan doorbell. A gaskiya, idan da kamara mai lamba ta hanyar da peephole dubi quite dubi kwamfuta allo, to wanda yake da alaka. Ko kyamara za a iya armashi a kullum saukowa don haka kamar yadda su kiyaye shi duka (ko daya, idan so). Kuma idan ka ƙara wani infrared fitila, da haske kwan fitila ci da gumi a cikin mãsu laifi zã su taimake. Kara Microphones da magana taimaka tattaunawar da baƙo / s, ba tare da tafiyarsu sake daga kwamfuta tare da wanda kuma za ka iya video kawai idan ya ɓatar da ...

A lokaci guda, duk da haka, ba ka manta da cewa bene ne da na kowa yankunan, da kuma ci gaba ta boye rikodi da aka haramta doka ta.