Smart WiFi Video Doorbell Camera Visual Intercom with 18650 Battery, 160° Sensing Angle, 0-15m Sensing Distance, 4-6 Month Standby, TF Card and Cloud Storage, Black
Smart WiFi Video Doorbell Camera with 18650 Battery and 160° Sensing Angle

This smart WiFi video doorbell camera combines visual intercom with motion sensing for entryway monitoring. It uses two built-in 18650 lithium batteries, offering 4-6 months standby time and 2-3 months working time based on about 10 wake-ups per day. The 160° sensing angle covers a 0-15 metre distance, while low-light performance reaches 0.01 Lux in black and white and 0.001 Lux. Storage options include a TF card from 4GB to 64GB or cloud storage; a 32GB card can hold approximately 9,000 videos covering about 64 days before overwriting the earliest footage. Response time is 4-6 seconds. The unit charges via Micro USB with a DC5V 1A-2A adapter. The package includes the doorbell, English manual, USB cable, screw packs, 3M double-sided tape and a packing box. An optional Dingdong doorbell is available separately.
Features and Construction

The doorbell is built around a 160° sensing angle and a 0-15 metre sensing distance, making it suited to typical entryways and front doors. Power comes from two built-in 18650 lithium batteries, recharged through a Micro USB port with a DC5V 1A-2A adapter. Standby power consumption is 300μA, while working power consumption is 250mA. These figures support the stated standby time of 4-6 months and working time of 2-3 months when the unit is woken about 10 times daily.
Material and Build
The doorbell relies on two internal 18650 lithium batteries for cordless operation, removing the need for constant USB power. Charging takes place through a Micro USB port using a DC5V 1A-2A power adapter. The included 3M double-sided tape allows mounting without screws on suitable surfaces, while the supplied screw packs provide an alternative fixing method. The packing box measures 15.2 x 8.6 x 4.7cm and the package weighs 0.2kg.
Size and Practical Fit
With a packing size of 15.2 x 8.6 x 4.7cm and a package weight of 0.2kg, the doorbell is compact enough for standard door frames and entryway walls. The 0-15 metre sensing distance covers typical front-door approaches, and the 160° sensing angle reduces narrow detection zones. The 4-6 second response time applies to visual intercom use, helping to manage expectations for connection speed.
Uses and Placement

This doorbell is intended for visual intercom and motion detection at entry points. It can be used in homes, offices or rented properties where a wireless doorbell with camera function is preferred. Mounting is possible with either the included screws or 3M double-sided tape, and the rechargeable battery design means no permanent mains wiring is required for power.
Event or Professional Use
For temporary events, pop-up offices or short-term rentals, the doorbell can be mounted without fixed wiring. The 4-6 month standby time and 2-3 month working time (based on 10 wake-ups daily) reduce the need for frequent charging. The 0-15 metre sensing range and 160° angle support monitoring of a doorway or small outdoor area. The optional Dingdong doorbell can be added as a separate chime accessory if required.
Everyday Home Use
At home, the doorbell provides visual intercom and low-light monitoring. With 0.01 Lux black-and-white sensitivity and 0.001 Lux capability, it can operate in dim conditions. Storage via TF card (4GB-64GB) or cloud keeps recordings without relying solely on a subscription. A 32GB card stores about 9,000 videos covering roughly 64 days, after which the earliest footage is overwritten. Charging is done through Micro USB with a DC5V 1A-2A adapter.
Benefits and Buying Value

The main practical benefits come from the rechargeable 18650 battery, flexible storage options and wide sensing angle. Standby time of 4-6 months and working time of 2-3 months (with about 10 wake-ups per day) reduce maintenance compared with models requiring frequent charging. Both TF card and cloud storage are supported, and the package includes mounting and charging accessories for initial setup.
Reuse and Low Maintenance
The built-in 18650 lithium batteries are rechargeable via Micro USB, so the unit can be reused without disposable batteries. Standby power consumption is 300μA and working power consumption is 250mA. With about 10 wake-ups per day, working time is stated as 2-3 months, extending to 4-6 months on standby. A 32GB TF card can store approximately 9,000 videos covering about 64 days, after which the earliest recording day is overwritten, so older footage does not need manual deletion to free space.
Why Choose This Product
This smart WiFi video doorbell camera offers a 160° sensing angle, 0-15 metre sensing distance and 4-6 second response time. It supports TF cards from 4GB to 64GB and cloud storage, with a 32GB card holding about 9,000 videos (roughly 64 days). The two 18650 batteries give 4-6 months standby and 2-3 months working time with about 10 daily wake-ups. Low-light performance reaches 0.01 Lux in black and white and 0.001 Lux. The package includes the doorbell, manual, USB cable, screws, 3M tape and box. An optional Dingdong doorbell is available separately.
