The EZVIZ C4W features active defense with light and sound so that when someone enters protected areas at specific times that you set, the C4W will flash a warning light and play a sound to drive intruders away. Instantly, it pushes a notification to your smartphone, so you can view what is happened and take actions accordingly.You may want to remind visitors in a gentle way that they have entered protected area. The C4W lets you create three 10-second audio recordings on the EZVIZ App so that you can protect your property in your own way.The C4W camera lets you draw specific zones of interest on the EZVIZ App and adjust motion detection sensitivity to provide just the right amount of security you need.Featuring 1080p full-HD resolution, the C4W camera delivers crystal clear monitoring video all day. Plus, a super night vision system allows you to see image details up to 30 meters (98 feet) away in the dark.Using the latest H.265 video compression technology, the C4W renders clearer and smoother video while reducing both the need for bandwidth and data storage space such as microSD cards and the cloud.Boasting wall-penetration and anti-interference capabilities, the C4W stays on-line better. It has two built-in antennas to ensure a robust and reliable Wi-Fi connection.IP67 weatherproofing, dustproof design, and turret housing combine to deliver peace of mind, no matter what the weather is.Save your recordings with flexible and secured solutions. The C1C comes with a built-in MicroSD card slot that can store up to 256 GB of recorded footage. You can also save your images to EZVIZ Cloud for additional back-up.With the EZVIZ App and EZVIZ Studio Software, you can capture, save, protect, and share what is valuable to you.FeaturesFull HD 1080pNight Vision (up to 30m / 98 ft.)Active Defense with Siren and Strobe lightCustomisable Voice AlertsTwo-Way TalkH.265 Video Compression2.4 GHz Wi-Fi, Built-in Dual Wi-Fi AntennasWaterproof and Dustproof IP67Supports MicroSD Card (up to 256 GB)SpecificationsPower Consumption: Max. 6WIR Range Max: Max. 30m (98.43 ft.)IP Grade: IP67Max Diameter: 105 mm, Height: 95 mm Warranty: 2 years