00:18 Take a look at the use of security products video door phone effect.#OEMODM #multi apartment video door phone
02:29 00:53 Smart Home Doorbell Infrared Night Vision Villa Visual Door Phone.
00:33 What is amazing products, video door phone with high display monitor video -- Protect your home and estate.
00:27 8 Inch Face Recognition Video Intercom Access Control With Long Distance Video Intercom——Modify Room Number Video Display.
00:16 Aluminum Clear Image Video Security Access Control System Smart Home Villa Doorbell.#Tuya app #call
00:21 QBSA calls the indoor monitor.#call
00:28 Let’s take a look at the function display of this intercom system!#video intercom #video call
00:27 Using face unlock is convenient and fast.