Feature: 1. Waterproof Design: The solar charging panel's IP65 protection rating and minus 4°F to 122°F operating temperature range make it ideal for outdoor use even in extreme weather conditions. 2. Compatible with Various Devices: The solar panel is suitable for use with various brands and models of security cameras and doorbells, making it a versatile option for home security. 3. Flexible: The 360 degree adjustable bracket and charging cable allow flexible positioning of the solar panel to receive sunlight in the most suitable location for optimal performance. 4. Easy to Install: Connecting the solar charging panel to the outdoor security camera is easy with the charging cable and for Android port, simple operation. 5. Low Power Consumption: The 4W 5V solar charging panel is a low power consumption option for outdoor security cameras and doorbells, providing an eco friendly solution without the need for a battery backup. Specification: Item Type: Security Camera Solar Panel Material: ABS Weight: Approx. 328g/11.6oz Product Size: Approx. 17.5x12cm/6.9x4.7in Power: 4W Usage: Suitable for Arlo, for Ring, for Blink and other brands of security camera doorbell Port: for Android port. Package List: 1 x Solar Panel3 x Expansion Tube 3 x Screw 1 x Bracket 1 x Specification Note: No power storage function