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We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Home Integration Systems , 2-Wire Intercom Video , Management Center , We are able to do your tailored get to fulfill your own satisfactory! Our organization sets up several departments, including manufacturing department, sales department, high quality control department and sevice center, etc.

Sip Door Phone - 280D-A6 Linux SIP2.0 Outdoor Panel – DNAKE Detail:

1. SIP-based door phone supports call with SIP phone or softphone, etc.
2. Video door phone can work with the elevator control system via RS485 interface.
3. IC or ID card can be used for identity verification and access control.
4. Two, four, six, or eight pushbuttons can be designed to meet different customers' needs.
5. When equipped with one optional unlocking module, two relay outputs can be connected to two locks.
6. It can be powered by PoE or external power source.

Physical Property
System	Linux
CPU	1GHz，ARM Cortex-A7
SDRAM	64M DDR2
Flash	128MB
Power	DC12V/POE
Standby power	1.5W
Rated Power	9W
RFID Card Reader	IC/ID(Optional) Card, 20,000 pcs
Mechanical Button	Optional 2/4/6/8 Residents+ 1 Concierge
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(maximum 3.5A current)
Exit Button	Yes
RS485	Yes
Door Magnetic	Yes

Datasheet 280D-A6.pdf

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We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for Sip Door Phone - 280D-A6 Linux SIP2.0 Outdoor Panel – DNAKE, The product will supply to all over the world, such as: Sri Lanka , Portugal , Spain , Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.