Description: Product Name: Tuya Smart Doorbell Waterproof: life waterproof (does not support deep waterproof) Wireless connection: support wireless WIFI Connection Support System: Android/Ios Battery type: rechargeable lithium battery Working temperature: 20c-90%RH Lens angle: 90 Aperture size: F2.0 Video call: support Voice changer: support Specifications: Ultra-clear wide-angle door camera: WiFi connection, 5 meters night vision, wide angle 90 Press the doorbell to automatically store in the cloud, and capture 2 pictures and store them in the cloud and push the message When the visitor presses the doorbell, he can take 2 pictures of the visitor and save the visitor record to the cloud storage. Real-time video call, easy to deal with visitors When someone presses the doorbell, the doorbell will send a push notification to the mobile phone, and the owner can enter the mobile phone video call interface, and the mobile APP can check the situation of the people at the door in real time. 1000mAh large battery, super battery life Built-in lithium electronic large-capacity battery, standby for 365 days on a single charge, someone rings the doorbell to work, no one sleeps. Voice-changing intercom seconds, easy to deal with unfamiliar visitors By supporting the voice-changing function of switching multiple modes, the APP has a voice-changing function, so girls are not afraid of being at home alone, they can change their voices to become uncles, children are at home, someone rings the doorbell, and adults are outside, which can protect the safety of children. You can insert a memory card to use, press the doorbell to start recording The maximum support for 128GB memory card, as long as you press the doorbell video will automatically open. Package Included: 1 * Door bell 1 * Dingdong machine 1 * User Manual 1 * Charging cable