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The incredibly rich projects administration experiences and a person to 1 service model make the substantial importance of organization communication and our easy understanding of your expectations for Android Sip Handset , Elevator Entrance , Multi Apartment Video Door Phone , 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.

Online Exporter Ip Video Doorbell - 280SD-C3C Linux SIP2.0 Villa Panel – DNAKE Detail:

1. SIP-based door phone supports call with SIP phone or softphone, etc.
2. With 13.56MHz or 125KHz RFID card reader, the door can be unlocked by any IC or ID card.
3. It can work with the lift control system via RS485 interface.
4. Two relay outputs can be connected to control two locks.
5. Weatherproof and vandal-proof design ensures the stability and service life of the device.
6. It can be powered by PoE or external power source.

Physical Property
System	Linux
CPU	1GHz，ARM Cortex-A7
SDRAM	128MB
Flash	64M DDR2
Product Size	116x192x47(mm)
Build-in Box size	100x177x45(mm)
Treppanning Size	105x182x52(mm)
Power	DC12V/POE
Standby power	1.5W
Rated Power	3W
RFID Card Reader	IC/ID (Optional), 20,000 pcs
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	1280×720p
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-C3.pdf

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