Wireless Doorbell, Doorbell Camera Wireless, Smart Video Doorbell With Chime, No Subscription Required, Lifetime Free 72-Hour Cyclic Cloud Storage, Two-Way Talk, Battery Powered, 90 Degree Wide-Angle Lens, Supports 2.4Ghz WiFi Only

Specifications: APP: X Smart Home Video Doorbell Parameters: Resolution: VGA, 720*1280P, 1 million pixels Viewing Angle: 90 degrees Night Vision: Automatic switching 850NM infrared illumination, effective distance 2M, black and white imaging Supported Network Format: 2.4Ghz WI-FI Voice Intercom: Two-way voice intercom, with built-in echo cancellation Remote Real-time: Real-time mode supports remote real-time viewing and monitoring functions Motion Detection: PIR sensing, motion capture Video and Snapshot: Triggered by doorbell press, triggered by PIR Network Connection Method: Wireless Power Supply: Two 18650 batteries, 3600MAH Operating Temperature: -20~45°C Charging Power Supply: DC5V1A, TYPEC interface Supported Systems: Apple OS 11.4 and above / Android 5 and above Doorbell Chime Parameters: Power Supply: USB interface power supply Network Connection Method: Wireless network connection Operating Temperature: -20~45°C Doorbell Dimensions: 136*72*35mm Doorbell Chime Dimensions: 55*42*25mm