Smart Wi-Fi Door Bell & Alarm

This device is ideal for individuals who needs a smart doorbell without a camera. The device has two parts: the doorbell button and dingdong hub. Notifications will be recived from the Smartlife or Tuya app letting you know when someone rings the bell once the hub is connected to wifi. You'll also hear a loud doorbell chime produced by the Dingdong hub which echos throughout your home. The hub can adjust the volume and also allow you to choose between 58 melodies. The dingdong hub can also act as an alarm system allowing you to add 433mhz sensors . You can arm , disarm and sos from the app on your smart phone and receive notification of intruders in real-time . This device can also link with Alexa and Google home to perform various tasks .
Specification
APP name:Tuya or Smartlife
•Work with Amazon Alexa/Google Assistance •Doorbell Power Supply: AC100-240V •Doorbell Backup battery:3.7V 300mAh Lithium battery
• Doorbell Consumption: less than 100mA
•Selectable melodies: 58
•Sound level: 85db
•Transmittiong distance: less than 80mAM
• Dingdong power supply: DC3V CR2032 Lithium battery
• Dingdong RF: 433MHz
• Support 433M alarm sensor 100pcs
•Support all Tuya smart product Linkage control