Direct-Call Video Doorphone Sab nraum zoov Chav Model JSL23
Direct-Call Video Doorphone Sab nraum zoov Chav Model JSL23
• Aluminium alloy vaj huam sib luag
• Lub ntsej muag tamper-screws installation qauv, yooj yim installation
• Kho lub koob yees duab saib txoj hauj lwm
• Ib Qhov Rooj- chaw nres tsheb tuaj yeem txuas rau 32 lub xov tooj sab hauv
• Cov keyboard ntawm Qhov Rooj-chaw nres tsheb muaj luminous zaub muaj nuj nqi.
• Lub koob yees duab lens muaj infrared diode uas siv tau thaum hmo ntuj.
• Haum rau cov tsev uas muaj ntau lub tsev (2 × 3, 2 × 6, lossis 2 × 7).
1.Hais lus: Thaum tus qhua hu, lub suab ntawm Chav-chaw nres tsheb tawm ntawm tus neeg hais lus.
2.C-Mic: Sib txuas lus nrog Chav-chaw nres tsheb.
3.Hu khawm: Los ntawm nias lub pob, lub tsev cuam tshuam yuav raug hu.
4.Camera lens: Los muab cov duab meej ntawm qhov pom sab nraud.
5.Infrared LED: Built-in infrared LEDs tso cai rau koj txheeb xyuas cov neeg tuaj saib hauv thaj chaw tsis zoo.
• Aluminium alloy vaj huam sib luag, Drawbench thiab Abrasive blasting khoom siv tes ua
• High-resolution CCD
• Lub qhov rooj tuaj yeem tso tawm los ntawm ntau txoj hauv kev xws li xov tooj sab hauv, chav saib xyuas, daim npav ID, lo lus zais, Tus Ntaus Tus Ntaus; Txhawb 8000 daim npav ID
• Muaj nuj nqi hu xov tooj, video tham-rov qab, xauv npo thiab lwm yam.
• Saib xyuas qhov chaw nres tsheb muaj nuj nqi los ntawm chav tsev sab hauv
• Cov neeg siv tuaj yeem kho lawv tus lej chav, hloov tau yooj yim thiab hloov tau.
• Kev tawg-pov thawj, dej-pov thawj thiab plua plav-pov thawj
| Ua haujlwm voltage: | DC 16.5V ~ 20V |
| Lub zog siv: | Lub xeev zoo li qub: <30mA ua haujlwm: <300mA |
| Ua haujlwm huab cua ntau | -30 ° C ~ + 50 ° C |
| Lub koob yees duab lens: | 1/3" CCD |
| Lens: | 92 degree wide-angle |
| Kab rov tav daws teeb meem: | 400 CCIR Kab |
| Tsawg kawg lamination siv: | 0.3 Lux |
| Infrared diode: | Nruab |
| Video tawm: | 1 vp 75 awm |
| Khoom siv ntawm thav duab: | Aluminium alloy |
| Ua haujlwm huab cua ntau | 45% -95% |
