4 months (10 times a day) (related to the use environment and scene, subject to actual test)
Environment
Working temperature
'-20°C ~ 50°
Working humidity
10 ~ 95% without condensation
Features:
◆ 2K ultra hd quality, not missing any detail
◆ 100% true wireless without wiring
◆ Diagonal 145°。160°
◆ Bluetooth distribution network
◆ Support bidirectional voice intercom, echo elimination
◆ High precision PIR human motion detecting alarm, filtering false positives, sensitivity is adjustable
◆ Optional alarm area to reduce unnecessary alarms
◆ Accurate humanoid detection makes the alarm smarter
◆ Support quick reply and message function
◆ Recording power saving settings, make the product more power saving, such as: video recording ends early, alarm interval settings
◆ The electricity meter accurately calculates the electric quantity, synchronizes the electric quantity in real time, and generates low electric quantity alarms
◆ Support high-definition night vision, the farthest monitoring distance can reach 5m
![[Tuya Smart Home][With Chime] Tuya 2K Ultra HD Smart Doorbell Camera Wireless Wifi Doorbell Two Way Audio Intercom App Control - Polar Tech Australia](http://www.polartech.co.nz/cdn/shop/products/polartech_49_dc607941-d141-4843-8415-775571e1965f_535x.png?v=1678783959)
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