abide by the contract", conforms on the market requirement, joins from the market competition by its good quality likewise as provides more comprehensive and superb support for customers to let them become large winner. The pursue of the company, is definitely the clients' pleasure for Wireless Intercom Systems For Home , Office Intercom , Intercom Wireless , If you are interested in any of our products and services, please don't hesitate to contact us. We are ready to reply you within 24 hours after receipt of your request and to create mutual un-limited benefits and business in near future.

---

Professional Design Door Phone Intercom System - 280D-A1 – DNAKE Detail:

1. 280D-A1 is a SIP intercom with a numeric keypad and built-in card reader.
2. Integration with elevator control system brings more convenience to life and increases the security of the building.
3. The door can be unlocked by password or IC card.
4. 20,000 IC cards can be identified on the outdoor panel for door access control.
5. When equipped with one optional unlocking module, two relay outputs can be used to control two locks.

Physical Property
System	Linux
CPU	1GHz，ARM Cortex-A7
SDRAM	64M DDR2
Flash	128MB
Screen	4.3 inch LCD,480x272
Power	DC12V
Standby power	1.5W
Rated Power	9W
Card Reader	IC/ID(Optional) Card, 20,000 pcs
Button	Mechanical Button
Temperature	-40℃ - +70℃
Humidity	20%-93%
IP Class	IP55
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

 

---

Product detail pictures:

---

Related Product Guide:

---

Our well-equipped facilities and superb good quality control throughout all stages of manufacturing enables us to guarantee total buyer gratification for Professional Design Door Phone Intercom System - 280D-A1 – DNAKE, The product will supply to all over the world, such as: Yemen , Berlin , Kenya , Based on our automatic production line, steady material purchase channel and quick subcontract systems have been built in mainland China to meet customer's wider and higher requirement in recent years. We are looking forward to cooperating with more clients worldwide for common development and mutual benefit!Your trust and approval are the best reward for our efforts. Keeping honest, innovative and efficient, we sincerely expect that we can be business partners to create our brilliant future!