We now have a specialist, efficiency workforce to deliver excellent service for our purchaser. We always follow the tenet of customer-oriented, details-focused for Apartment Building Intercom System , Intercom Phone For Home , Residential Intercom , Never-ending improvement and striving for 0% deficiency are our two main excellent policies. Should you need anything, never be reluctant to speak to us.

---

Video Doorbell Phone - 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

---

Product detail pictures:

---

Related Product Guide:

---

Our firm has been concentrating on brand strategy. Customers' satisfaction is our best advertising. We also offer OEM provider for Video Doorbell Phone - 1-button SIP Video Door Phone – DNAKE, The product will supply to all over the world, such as: Croatia , Zurich , Rotterdam , Besides there are also experienced production and management , advanced production equipment to assure our quality and delivery time , our company pursues the principle of good faith, high-quality and high-efficiency. We guarantee that our company will try our best to reduce customer purchase cost, shorten the period of purchase, stable solutions quality, increase customers' satisfaction and achieve win-win situation .