Dahua VTO Series User Manual

6 Connecting to Mobile App
Download the mobile phone app and then add the VTO devices to the app. When someone is
calling you from a VTO, there will be push message on your phone, and you can talk to the
visitor or unlock the door remotely on your phone.
Scan the following QR code to download and install the app.
Run the app, and then select DOOR on the home page.

Dahua VTO Series Specifications

General

Category	Intercom System
Dimensions	Varies by model
Weight	Varies by model
Model	VTO Series (multiple models exist within the series)
Video Resolution	1080p, 720p (depends on model)
Audio	Two-way audio communication
Network Interface	Ethernet (some models support Wi-Fi)
Power Supply	12V DC or PoE (Power over Ethernet), Varies by model
Operating Temperature	-30°C to +60°C (-22°F to +140°F)
Weatherproof	IP65
Supported Protocols	SIP