No WiFi Required, 2.4G Wireless ConnectionBuilt-in 2.4G module enables stable, fast communication without home WiFi, ideal for areas with poor network or no internet access.Real-Time Two-Way Video & AudioWhen the doorbell is pressed, the indoor monitor displays live video and allows two-way talk, letting you verify visitors safely before opening the door.IP65 Waterproof Outdoor UnitRugged IP65-rated door station resists rain and dust, ensuring reliable performance in outdoor villa, shop, or home environments.Dual Installation for Indoor MonitorThe 4.3-inch monitor can be wall-mounted or placed on a table with a foldable bracket, offering flexible placement options for any room.Local TF Card Storage & Durable BuildSupports TF card for local video recording no cloud needed; solid metal construction ensures long-lasting use for front door security.