That has a sound business credit history, outstanding after-sales service and modern producing facilities, we have earned an superb popularity amid our buyers across the planet for Video Intercom , Nurse Call System Price , Sip Door Phone , "Making the Products of Large Quality" is definitely the everlasting purpose of our enterprise. We make unremitting endeavours to know the target of "We Will Always Hold in Pace along with the Time".

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2 Wire Intercom - 1-button SIP Video Door Phone – DNAKE Detail:

Physical Property
System	Linux
CPU	1GHz，ARM Cortex-A7
SDRAM	128MB
Flash	64M DDR2
Product Size	111x170.5x38.6(mm)
Power	DC12V/POE
Standby power	1.5W
Rated Power	3W
RFID Card Reader	IC/ID (Optional), 200,00 pcs
Button	Mechanical Button
Temperature	-40℃ - +70℃
Humidity	20%-93%
IP Class	IP65
Installation	Surface Mounted
Audio & Video
Audio Codec	G.711
Video Codec	H.264
Camera	CMOS 2M pixel
Video Resolution	1280x720p
LED Night Vision	Yes
Network
Ethernet	10M/100Mbps, RJ-45
Protocol	TCP/IP,  SIP
Interface
Unlock Circuit	Yes(Withstand max current 3.5A for lock)
Exit Button	Yes
RS485	Yes
Door Magnetic	Yes

• Datasheet 280SD-R2.pdfDownload

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Product detail pictures:

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As for competitive prices, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such quality at such prices we are the lowest around for 2 Wire Intercom - 1-button SIP Video Door Phone – DNAKE, The product will supply to all over the world, such as: Adelaide , Chile , Romania , Our aim is to help customers realize their goals. We have been making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, you should do not hesitate to contact us.