Intelligent Visual WiFi Rechargeable Security Door Doorbell

Feature: Support video calls to easily deal with visitorsAt the same time, capture the screen and save it to the cloud for security protectionUpgrade the voice-changing function, you can use the voice-changing intercom function when you are alone at homeSupport original sound/adult male 2 sound modes are optionalPortable installation can be pasted, can be punched Specifications: Material: ABSBattery capacity: 800mAhPower input: 5V=2AUse time: normal use more than 6 monthsCharging time: 1.5 hoursStandby time: more than 2 yearsIntercom type: color visualDoorbell Machine Dimensions: 80x 53 x 22mmDingdong machine size: 55 x 42 x 25mm (including USB: 12mm height) Package included: 1 x Doorbell1 x Indoor Ding-Dong Machine1 x Charging Cable1 x Auxiliary Mounting Sticker1 x Small Screw1 x English and Chinese Manual