Specs:

[DC/AC 12-24V &Build In Rechargeable Battery Dual Power Supply System SVD02 offer dual power supply system DCAC 12-24A and build in rechargeable lithium battery. Ultra low power consumption design ,one charge can standby for around 3 months, wake up 10 times/day. Safe, convenient and economic for daily use.
[ Video Playback & Storage Function Build in TF card slot support TF card Max 128GB.It can storage loop recording video at local(old video will be cover when storage is full),and playback anywhere/anytime when you in need. (Prepaid cloud storage function also available)
[ Family Share Function ]-You can share the door bell to your family with the limited right, create a smart home together with your family member.
SPECIFICATION
-- Sensor: 1/3'' color CMOS Sensor, 2-Mega pixel
-- Max .Resolution: 1920*1080
-- DFOV: 170°, HFOV: 145°
-- Infared light: 4pcs 850nm LED Light
-- Wifi: Support 2.4G IEEE802.11b/g/n
-- Water-proof : IP65 (back with waterproof cover)
-- Video compression standard: H.264/H.265
-- Audio: Clarity Intercom
-- Recording: Both TF Card (max. 128G) and cloud storage
-- Motion detection: PIR infrared motion detection
-- Working Current: 170mA
-- Standby Power Consumption: 250uA
-- Battery: 2*18650 battery, 5200mAh
-- Battery Life: If trigger 10 times everyday, about 3 months if charge one time
-- Power support: AC12-24V/DC12-24V
-- Working Temperature: -20~+50
-- App: Tuya/Smart life, compatible with IOS and Android SmartPhones
-- Tuya app can be used for AI intelligent detection, video cloud storage, telephone notification and other services to connect with the mainstream like AI speakers in the market: Alexa & Google Assistant
PIR Sensor Night Light USB Powered Door Chime
- Door Chime with PIR motion sensor night light function
-- With LED flashing light when doorbell ringing
-- 58 ring tones for choosen (16 chord)

Description: 

• [ APP Remote Control ]-Receive notification, video call, remote monitor etc via smart life & Tuya Smart APP on your Phone Tablet anywhere and anytime
• [ Hand Free Voice Control ]-The wifi smart video door bell can also connect with your amazon echo show and google home hub, simply a voice command to control the door bell and video call with visitors.
• [ 1080P FHD & 170 Ultra Wide View Angle FHD 1080P &170Ultra wide view angle camera with the assistant of dual way audio microphone/speaker. Which make it simple to confirm a safe surroundings when visitors arrive.
• [ Night Vision & Motion Detection Alarm Build in 4 sensitive infrared light a light detection sensor and an motion sensor, day night mode can be switched automatically and motion detection alarm notification message can be pushed to your phone and monitor anywhere anytime Protect your home 7/24.