video door phone intercom system DH-IM6721 manufacturer from China Dong Hua International Co.,Ltd

Product Detail

Model No.: DH-IM6721

Production Capacity: 20000

Delivery Date: 2-3DAYS

Means of Transport: Air

Packing: 20SETS/CTN

Brand Name: DH

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Features:

※ Hands-free video intercom

※ Key-unlock, monitoring,internal-communication

among indoor monitors,call transfer

※ Support photo capture & video record : manual and automatic mode

※ Free touch-keypad operation

※ Support photo browse ,music play and video playback

※ USB interface & Additional SD card available

※ Support download and upload media files including MP3,

WAV,WMA,JPEG via USB interface

※ Allows to select the MP3\WMA\WAV audio files as a melody ring

※ Up to 2 outdoor cameras can be connected with 4 indoor monitors

※ Simple 4-wire connection

Specifications:

Model	DH-IM6721
Display	7 inch TFT LCD(16:9)
Resolution	480(H)X3(RGB)X234(V)
Intercom mode	Hands-free dual communication
Conversation duration	120 s
Power consumption	500mA max.
USB interface	Yes
Memory module	Built-in flash memory with 128MB
Additional memory	Additional SD card with 2GB MAX. Available (Low speed)
Photo format	JPEG standard
Video format	ASF standard
Audio format	MP3\WMA\WAV standard
Power supply	DC 12V	Built-in switching power supply (apply to AC100V~240V)
Operation temp.	-10℃~+60℃
Installation	Surface mount