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We retain bettering and perfecting our merchandise and service. At the same time, we do the job actively to do research and improvement for Analog Intercom System , Android Sip Handset , Intercom Poe , We welcome new and outdated shoppers from all walks of lifetime to call us for long term company associations and mutual accomplishment!

One of Hottest for Ip Intercom System - 280SD-R2 – DNAKE Detail:

Physical Property
System	Linux
CPU	1GHz，ARM Cortex-A7
SDRAM	128MB
Flash	64M DDR2
Product Size	170.5x111x38.5(mm)
Power	DC12V/POE
Standby power	1.5W
Rated Power	3W
RFID Card Reader	IC/ID (Optional), 200,00 pcs
Button	Single Mechanical Button
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	1280x720p
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-R2.pdf

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All we do is usually affiliated with our tenet " Buyer to start with, Belief to start with, devoting about the food packaging and environmental defense for One of Hottest for Ip Intercom System - 280SD-R2 – DNAKE, The product will supply to all over the world, such as: Italy , Estonia , Guyana , We have won a good reputation among overseas and domestic clients. Adhering to the management tenet of "credit oriented, customer first, high efficiency and mature services", we warmly welcome friends from all walks of life to cooperate with us.

Datasheet 904M-S3.pdf

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Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.