Interaction made easy, wired video intercom system See, hear, and speak to anyone at your front door from anywhere with Tmezon video intercom system. Get real time notifications when visitors press your doorbell. Active monitoring, see who's at the front door before opening the door. Previous page Day night vision Two way audio You can see and talk with your visitors through the video door phone system when you answer the door Max support 128GB 12 Ring tones Next page 1 Waterproof doorbell 2 Day night vision 3 Two way audio 4 Max support 128GB 5 12 Ring tones Previous page 3 in 1 Unlock Way This video intercom system support 3 ways to open the door : APP / RFID Card / Monitor unlock, meet your multiple needs. Snapshot / Video record and playback Support intercom hand-free, monitoring, unlocking functions. Auto snapshot or video recording support playback. 7-chord melody rings and adjustable volume level. Support WIFI network. Snapshot / Video record and playback I can leave a message for you Smart Motion Detect Video Intercom System When a motion detect is triggered,the device will start a recording or capture a picture,even though nobody press the doorbell. Multi-languages TUYA System, Touch Sensor. Next page Previous page 4 Wired Smart Video Doorbell intercom system Multi-languages TUYA System, Touch Sensor Next page 1 Open two locks 2 Will light up at night 3 Wired intercom system 4 Touch Screen Doorbell with Camera and Monitor Phone is the Key: If you forgot your key when closed your front door, use your phone to unlock. See, hear and speak to people(like courier) as if you are home, never miss any visitor.It is convenient for elder or people with reduced mobility to open the front door. About the extension wire: The extension wires is not included in the box,but we will provide the 4 core connector for you connect the extension wires.You can use RVV4/Cat5/Cat6/RG59 wires to extend the monitor to doorbell, or monitor to monitor according to your need, maximum distance can exceed 100M. About Wireless Connection Please note the wireless video intercom system does not mean it doesn't need wire any cable.The indoor monitor support WIFI network (only connect with 2.4GHZ router band) or RJ45 network cable, but the outdoor doorbell is Wired, it will make the power,the video work stable. When someone press the doorbell,all the monitors will ring, you can answer and unlock the door with each monitor. All the monitors support call transfer or internal talking (audio only) between indoor monitors. 10 Ring tones Optional The indoor monitor intercom built-in 12 ring tones. You can set different volume level for different time of the day,you can adjust the ringing time as you need.