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Bottom price Intercom Bell - 7-inch Indoor Monitor (2-wire Version) – DNAKE Detail:

Physical Property
System	Linux
RAM	64MB
ROM	128MB
Front Panel	Plastic
Power Supply	Two wire supply
Standby Power	1.5W
Rated Power	9W
Installation	Surface mounting
Dimension	221.4 x 151.4 x 16.5mm
Working Temperature	-10℃ - +55℃
Storage Temperature	-10℃ - +60℃
Working Humidity	10%-90% (non-condensing)
Display
Display	7-inch TFT LCD
Screen	Capacitive touch screen
Resolution	800 x 480
Audio & Video
Audio Codec	G.711
Video Codec	H.264
Networking
Protocol	SIP, UDP, TCP, RTP, RTSP, NTP, DNS, HTTP, DHCP, IPV4, ARP, ICMP
Port
Ethernet Port	2-wire Port
RS485 Port	1
Power Output	1 (12V/100mA)
Doorbell Input	8 (Use any alarm input port)
Alarm Input	8

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