¡õ7 inch touch TFT display
¡õInternal call between indoor units
¡õSupport key-unlock, call transfer, and monitoring function
¡õUp to 2 digital doorbells can be connected with 2 indoor monitors
¡õAdjustable brightness, ring volume and speaker volume
¡õ Support MD alarm function
¡õSupport photo capture and video recording
¡õWide angle camera
¡õSimlpe 2-wire connection
¡õ Support unlock by ID card, up to 40 unlock cards can be added.