BOSCH EL800VF
1.App type:Tuya Active Intercom
2.Language：Chinese, English
3:Display:3.97inches
4.Camera:2Megapixel；160° wide angle
5.Sensor:Semiconductor fingerprint sensor
6.Human body detection: radar method
7.Unlock method：face recognition,Fingerprint,Password,IC card,Mechanical key
8.Lock body：Fully Auto-lock Body (Motor Inside)
9.Material：Aluminum alloy
10.Available Colors：Black,Gray
11.Battery：5000mAh lithium battery
12.Maximum number of fingerprint + password + card+face :400（Total）
13.External lock dimensions: 412 (L) x 83.5 (W) x78(D) mm； Internal lock dimensions: 411 (L) x 81.5 (W) x 73 (D) mm