?You are very Important?Hiseeu grow up with you, We invest a lot of personnel and time in the pre-sales, in-sales and after-sales process. You can contact us by telephone and email. If we miss your call, please contact us by email. We promise to reply to you within 12 hours. This is an important way for us to collect customer suggestions. We also offer new cameras and extra cameras as gifts for these suggestions.We always endeavor to assist our customer with the best of our service!. ?2 Way Audio & IP66 Waterproof?Built-in noise-cancelling microphone and speaker, always provide two-way high-fidelity calls.IP66 waterproof design makes it work in temperature from -4°F to 122°F (-20°C to 50°C). No matter heavy rain or sun exposure, solar security cameras can work perfectly outdoors. ?How to Record?Battery operated system only record in motion detection, not support 24/7 days continuous recording due to camera need save power. Motion detection recording will save more capacity of hard drive. ?10CH 4K Expandabe NVR & Work with Alexa?The system supports to expand to 10 channel so that you can add more additional cameras and it supports cameras with up to 4K resolution. The following cameras are compatible : B096XPT915, B09MCR246C, B0B4K75F2P, B09TGPFNMN, B08ZN3Q4DN, B08JYMYPCM.Hiseeu Solar camera allows linking Alexa Echo Show, you can request to display a live video of the camera through voice control. ? Easy to set up & Multiple User Sharing?The security camera has been matched with the NVR box when it leaves the factory. You just need to plug the NVR to socket,and connect it with HDMI cable to TV.You can also download the "EseeCloud" App and scan the QR code on the NVR box to view them on your phone.Besides,you can share the camera's access rights with family through the EseeCloud APP, and multiple users can get real-time viewing at the same time to protect your safety and property together. ?1TB Hard Drive 3 Month Recording?Compared with H.264,Second Generation H.265+ is Able to Double Data Compression Ratio,While Improve Video Quality with Low Bit-rate,It Enables IP Camera to Deliver Smooth HD Video with Low Bandwidth,in Turn,Reducing the Network Bandwidth and Save up to 50% Video Storage Space.1Tb Hard Drive Pre-installed support motion recording More than 180 days reliable video recording. ?Smart PIR Motion Detection ?Home Solar Security Camera is equipped with smart PIR motion detection system, which only detects mammals or anything with temperature above 86°F (30°C) Don't worry about receiving false positives caused by flying insects, branches, etc. Automatic recording sent to your phone. ?4MP HD PTZ & Floodlight? The camera provide 4MP (HD 2560*1440P) clear images and the dome PTZ cameras support to pan 355°,tilt 90°,5X digital zoom. Equipped with floodlights,the cameras in this system will provide full Color night vision when there is enough ambient lighting at night. ?Solar Panel Supply & 100% Wireless?This solar security camera rechargeable battery guarantees the wireless camera eternal power. No worry to take off the camera to charge. Build-in 5dbi antennae make the camera hava stronger and more stable wireless connection. You can install the camera anywhere you want!.