EKEN V7 HD 1080P Smart WiFi Video Doorbell Camera Visual Intercom Night vision IP Door Bell Wireless Security Camera

EKEN V7 HD 1080P Smart WiFi Video Doorbell Camera Visual Intercom Night vision IP Door Bell Wireless Security CameraStandard: V7 WIFI Video DoorbellOption 2: V7 + 2 * Batteries+ChargerOption 3: V7 + ChimeOption 4: V7 + Chime + 2 * Batteries+ChargerOption 5: V7 + Wifi Extender Pro+ 2 * Batteries+ChargerOption 6: V7 + Chime + Wifi Extender ProOption 7: V7 + Chime + 2 * Batteries + Charger + Wifi Extender Pro  Note:Your doorbell maybe too far away from your wireless router or you may have some obstructions in between that reduce signal strength.You might try repositioning your router or getting a signal extender/repeater for your wireless router.  Attention:1)you can't use 18V power adapter,only use 18650 battery,Because this model no power adapter' interface.  2)About Cloud storage. this model can't use with memory card ,only 7 days free Cloud storage.  1080P full HD videoWith 1080P full HD video,The EKEN Video Doorbell V7 is our most advanced doorbell yet.Monitor your home in high d