"Raws li kev lag luam hauv tsev thiab nthuav dav kev lag luam txawv teb chaws" yog peb txoj kev txhim kho rau lub Hoobkas qis tus nqi 7″ LCD Video Door Phone, Thiab peb tuaj yeem pab nrhiav cov khoom lag luam ntawm cov neeg siv khoom xav tau. Xyuas kom tseeb tias muab qhov kev pabcuam zoo tshaj plaws, qhov zoo tshaj plaws, thiab xa khoom sai.
"Raws li kev ua lag luam hauv tsev thiab nthuav dav kev lag luam txawv teb chaws" yog peb txoj kev txhim kho rauXov Tooj Qhov Rooj Hauv Suav Teb thiab Xov Tooj Qhov Rooj Video, peb cov kev daws teeb meem tsim nyog muaj lub koob npe zoo los ntawm lub ntiaj teb raws li nws cov nqi sib tw tshaj plaws thiab peb qhov zoo tshaj plaws ntawm kev pabcuam tom qab muag rau cov neeg siv khoom. Peb vam tias peb tuaj yeem muab cov khoom muaj kev nyab xeeb, ib puag ncig thiab kev pabcuam super rau peb cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb thiab tsim kom muaj kev sib koom tes zoo nrog lawv los ntawm peb cov qauv tsim nyog thiab kev siv zog tsis tu ncua.
| Vaj huam sib luag pem hauv ntej | Alum |
| Xim | Nyiaj |
| Lub Koob Yees Duab | TSIS MUAJ/CMOS 2M Pixels |
| Lub teeb | Lub Teeb Dawb |
| Kev tshuaj ntsuam | 3.5-nti LCD |
| Hom khawm | Khawm nias tshuab |
| Peev Xwm ntawm Daim Npav | ≤1000 daim |
| Tus neeg hais lus | 8Ω, 1.0W/2.0W |
| Lub microphone | -56dB |
| Kev txhawb nqa fais fab | AC12V |
| Khawm Qhov Rooj | Kev txhawb nqa |
| Kev Siv Hluav Taws Xob Standby | ≤4.5W |
| Kev Siv Hluav Taws Xob Siab Tshaj Plaws | ≤9W |
| Kub Ua Haujlwm | -40°C ~ +50°C |
| Kub Cia Khoom | -40°C ~ +60°C |
| Ua Haujlwm Av noo | 10 ~ 90% RH |
| Qib IP | IP54 |
| Kev Sib Txuas Lus | Fais fab nkag; Khawm tso qhov rooj; Lub qhov rooj qhib ntes; Chaw nres nkoj video; |
| Kev teeb tsa | Rooj vag uas muaj hlau/txheej txheem |
| Qhov Loj (hli) | 115 * 334 * 50 |
| Ua Haujlwm Tam Sim No | ≤500mA |
| Qhov Rooj Nkag | Daim npav IC (13.56MHz), daim npav ID (125kHz), tus lej PIN |
| Suab SNR | ≥25dB |
| Kev cuam tshuam suab | ≤10% |



"Raws li kev lag luam hauv tsev thiab nthuav dav kev lag luam txawv teb chaws" yog peb txoj kev txhim kho rau lub Hoobkas tus nqi qis 7″ LCD Analog Video Door Phone, Thiab peb tuaj yeem tsim cov khoom lag luam ntawm cov neeg siv khoom xav tau. Xyuas kom tseeb tias muab kev pabcuam zoo tshaj plaws, qhov zoo tshaj plaws, thiab kev xa khoom sai.
Hoobkas nqi qisXov Tooj Qhov Rooj Hauv Suav Teb thiab Xov Tooj Qhov Rooj Video, peb cov kev daws teeb meem tsim nyog muaj lub koob npe zoo los ntawm lub ntiaj teb raws li nws cov nqi sib tw tshaj plaws thiab peb qhov zoo tshaj plaws ntawm kev pabcuam tom qab muag rau cov neeg siv khoom. peb vam tias peb tuaj yeem muab cov khoom muaj kev nyab xeeb, ib puag ncig thiab kev pabcuam super rau peb cov neeg siv khoom los ntawm thoob plaws lub ntiaj teb thiab tsim kom muaj kev sib koom tes zoo nrog lawv los ntawm peb cov qauv tsim nyog thiab kev siv zog tsis tu ncua.