Features:• Low-power long connection mode: The device can switch between low-power long connection mode and power saving mode, allowing users to remotely check the door situation at any time. It also functions as a doorbell and monitor, catering to various application scenarios.Specifications:System:• Product Category: Vga Smart Doorbell• Main Control: Wifi+Ble Soc Single Chip• Number of Online Users: Supports Up to 9 Shared Users, with 1 User Able to Watch Online at a Timecollection:• Sensor: Uxga cm os Image Sensor Gc2145 Megapixel Sensor• Viewing Angle: 90 Degrees• Pir Sensor: Passive Infrared Motion Detection Probevideo:• Video Encoding Standard: Mjepg• Imaging Colour: Colour• Video Frame Rate: Vga 20Fps• Video Transmission: Aes Encryptionaudio:• Input: High-Sensitivity Microphone• Output: Built-In Speaker• Intercom: Two-Way Voice Intercom with Built-In Echo Cancellation• Voice Change Intercom: Supported• Audio Encoding Standard/Bit Rate: G711.A/64Kbpsnetwork:• Network Protocol: Tcp/Ip, Http, Tcp, Udp, Dhcp, Dns, P2P, Etc• Wireless Network: Wifi802.11B/G/N• Wifi: Wi-Fi6, 2.4G Frequency Band Package Includes:• 1 x Doorbell I9 Wireless Doorbell Camera Night Vision Motion Detection Two-Way Intercom BlackReturns, Refunds, and Replacements:Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement by Australian Consumer Law (ACL). We are committed to ensuring that all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for Changes of Mind (COM). We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.Delivery Timeframe:Please note that we cannot guarantee an exact delivery date. The estimated delivery timeframes exclude weekends, public holidays, and any potential delays caused by local shipping carriers due to network congestion, natural disasters (such as floods or bushfires), or other unforeseen circumstances.8-12 Working Days (approximately) across Australia