SSZMDLB Smart Wireless Remote Video Doorbell Intelligent Visual Doorbell Home Intercom HD Night Vision WiFi Security Door Doorbell

Product Name: smart doorbell Main control model: bk7252 Sensor model: gc0328 Photosensitive: support Audio input: 1 channel Audio output: 1 channel Infrared drive: max. 50mA 2 keys: doorbell key and RESE-T key Not include battery Maximum resolution: VGA, 640x480 Video coding standard: M jepg VGA 20fps Day night switching mode: automatic Video preview: support, 1-way P2P Sound acquisition: support Video transmission encryption: support Dingdong RF Code: EV1527 Infrared lamp control: automatic, sensitivity level Adjust Wavelength of infrared lamp: 850nm Distribution mode: Bluetooth distribution Cloud storage: Yes, three-day rolling storage is provided by defaul-t Connection mode: 2.4GHz, WiFi ?Not support 5G WIFI? Power supply mode: battery power supply (battery not include) Battery power detection support, voltage is lower than 3.4V, unable to wake up Firmware upgrade supports remote upgrade