SMATRUL Tuya Camera Doorbell Wireless Intelligent Wifi Doorbell Outdoor 1080P High-Definition Camera Anti-Theft Door Bell Night Vision doorbell Video Intercom Home Monitor Door Phone Voice Camera Waterproof doorbell Permanent Cloud Storage 75°Wide Angle

【Notice】1. Only When Someone Presses The Doorbell, The Doorbell Can Be Activated To Watch The Video!2. Video Calls Can Only Be Answered On The App Interface3. The Distance Is 150 Meters In An Open Space. The More Obstacles There Are In Actual Use, The Shorter The Distance Will Be. In Addition, The Button Cannot Be Placed On The Iron Gate Or Iron Fence, Which Will Block The Signal. Please Put It Next To The Door【Parameter】Input Voltage: Dc100-240v 50/60hz (Receiver) Dc5v 2a (Button)Button Size: 855324mmReceiver Size: 425525mmApplication: Smart Life (Tuya)Wifi Type: 2.4ghz 802.11b/G/NDistance: 150 Meters (Open Distance)Melody: 19 Pieces Of MusicVolume: 4 Levels Of VolumeSound: 0-100dbViewing Angle: 75 DegreesBattery Capacity: 800mah (Button)Plug: Usb Plug