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We have been convinced that with joint attempts, the business enterprise between us will bring us mutual benefits. We could guarantee you product or service good quality and aggressive value for Keypad Intercom , Lift Control System , Doorbell With Screen , We sincerely look forward to hearing from you. Give us a opportunity to show you our professionalism and enthusiasm. We have been sincerely welcome excellent friends from numerous circles at dwelling and overseas occur to cooperate!

Doorphone Video Intercom - 280SD-C3C – DNAKE Detail:

1. SIP-based door phone supports call with SIP phone or softphone, etc.
2. With 13.56MHz or 125KHz RFID card reader, the door can be unlocked by any IC or ID card.
3. It can work with the lift control system via RS485 interface.
4. Two relay outputs can be connected to control two locks.
5. Weatherproof and vandal-proof design ensures the stability and service life of the device.
6. It can be powered by PoE or an external power source.

Physical Property
System	Linux
CPU	1GHz，ARM Cortex-A7
SDRAM	128MB
Flash	64M DDR2
Product Size	116x192x47(mm)
Build-in Box size	100x177x45(mm)
Treppanning Size	105x182x52(mm)
Power	DC12V/POE
Standby power	1.5W
Rated Power	3W
RFID Card Reader	IC/ID (Optional), 20,000 pcs
Temperature	-40℃ - +70℃
Humidity	20%-93%
IP Class	IP65
Audio & Video
Audio Codec	G.711
Video Codec	H.264
Camera	CMOS 2M pixel
Video Resolution	1280×720p
LED Night Vision	Yes
Network
Ethernet	10M/100Mbps, RJ-45
Protocol	TCP/IP, SIP
Interface
Unlock circuit	Yes
Exit Button	Yes
RS485	Yes
Door Magnetic	Yes

Datasheet 280SD-C3.pdf

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Our solutions are broadly acknowledged and dependable by users and may meet consistently developing economic and social requires for Doorphone Video Intercom - 280SD-C3C – DNAKE, The product will supply to all over the world, such as: Botswana , Ecuador , Jakarta , We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.

Datasheet 904M-S3.pdf

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The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.