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Ningbo Seko Electronic Co., LTD

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B/W Video Door Phone

Payment Terms:	T/T,L/C,WU

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Basic Info.

Power: 220v
Camera: B/W
Brand Name: SEKO
Model No.: DF-931H1
Place of Origin: Zhejiang
Min.Order: 100 Piece/Pieces
Means of Transport: Ocean

Supply Capacity

Production Capacity: 10000pcs/month
Packing:Carton
Delivery Date: According to order

1. Input signal level: 1.0Vpp
2. Input impendance: 75Ω
3. Brightness Test Grade: >Level 17
4. Screen: 3.5"/4" Black & white CRT
5. Camera: B/W C-MOS/CCD
6. Duration for monitor displaying:
A. Calling without answer: 30s
B. Press viewing button: 10s
C. Intercom: 2minutes
D. Press alarm button: 10s
8. Night viewing source: IR lights
9. Camera Lens viewing angle: 92°
10. Power Source: Monitor: +15V DC through adaptor(230V AC input, 15V DC output)
11. Power consumption: Stand-by< 0.5W; Operation< 15W
11. Monitor measurement: 225x190x52mm Camera: 134x100x45mm
12. Monitor Weight: 1021G Camera: 200g
13. Operation temperature: -15 centi-degree+50 centi-degree

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