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 |
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Datasheet 280SD-R2.pdf
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Our personnel are generally within the spirit of "continuous improvement and excellence", and using the excellent top quality goods, favorable rate and superior after-sales expert services, we try to win every customer's believe in for 2021 High quality Intercom Doorbell - 280SD-R2 – DNAKE, The product will supply to all over the world, such as: Moldova , Puerto Rico , United Arab Emirates , They're durable modeling and promoting well all over the world. Under no circumstances disappearing key functions in a brief time, it's a must for yourself personally of fantastic quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the business make an awesome efforts to expand its international trade, raise its enterprise. rofit and improve its export scale. We have been confident that we will have a vibrant prospect and to be distributed all over the world in the years to come.