newwings wifi hidden spy camera smoke detector with night vision and motion detection, nanny cam video recorder security camera for home office, no audio newwings if you have any issues (like product questions, refund, replacement, etc), please feel free to contact us, we will reply you asap within 24 hours. <br><br> <b>warm tips:</b><br> 1.only supports 2.4g wifi network, not support 5g wifi.<br> 2.it just looks like the shape of a smoke detector, no real smoke detector function.<br> 3.please note, this item is a video-only surveillance camera that does not record sound. <br> 4.this is a high-tech product, please follow the user manual or video guide to setup. <br> 5.the battery is a backup to keep the camera working when the power sudden blackout. we strongly recommend keeping it plug in all the time. <br><br> <b>product features: </b><br> video resolution: 1080p/720p/640p/480p<br> video format: h.264 25fps avi<br> wide angle: 90° battery capacity: 2400 mah <br> memory card: support micro sd card max up to 32gb (memory card is not included)<br> mobile phone operating system: android/ios<br><br> <b>package included:</b><br> 1 x newwings camera smoke detector<br> 1 x charging cable<br> 1 x adapter<br> 1 x user manual <br> 2 x screws