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We always get the job done to be a tangible staff to ensure that we can easily offer you the best high-quality and the greatest value for Video Door Phone , Smart Lighting Control Systems , Nurse Call Button , The team of our company with the use of cutting-edge technologies delivers impeccable quality products supremely adored and appreciated by our customers worldwide.

2021 High quality Intercom Doorbell - 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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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of 2021 High quality Intercom Doorbell - 280SD-R2 – DNAKE, The product will supply to all over the world, such as: Durban , Algeria , Greenland , We firmly think that we have the full capability to present you contented merchandise. Wish to collect concerns within you and build a new long-term synergy romantic relationship. We all significantly promise:Csame excellent, better selling price; exact selling price, better quality.