Smart Home Electronic Doorbell

Details:
1. Material: plastic, alloy
2. Screen size: 2.4 inches
3. Weight: about 300 grams
4. Lens pixels: 1 million
5. Dimensions: host 11x7.4x1.8 cm, camera 6x6x1.5 cm
6. Viewing angle: 120 degrees
7. Recording mode: taking photos
8. Power supply: 3 x AAA dry batteries (need to purchase by yourself)
9. Applicable door hole diameter: 15-50 mm
10. Applicable door thickness: 35-105 mm
11. Applicable scenarios: family, villa, factory
12. Note: Expansion memory card is not supported, without PIR function (without automatic capture function)
Features:
1. Built-in memory, circular storage, no need to insert a memory card
2. Press the doorbell to take pictures and record visitors, which is safer
3. 2.4-inch display, 1 million high-definition pixels, more clear shots
4. With infrared night vision function, it can also record at night
5. 120 degree wide-angle field of view, recording more clearly
6. Alloy material, anti-theft and anti-theft
7. 3 kinds of polyphonic ringtones, easy to set, easy to install, and widely applicable