BOSCH EL400VF

1.App type:Tuya Active Intercom
2.Language：1 Chinese 2 English 3 Russian 4 Vietnamese 5 Portuguese 6 Arabic 7 Thai 8 Spanish 9 Indonesian 10 Turkish 11 Italian 12 Taiwanese 13 Cantonese 14 Japanese (Menu-based voice navigation)
3:Display:3.97inches
4.Camera:1 Megapixel；120° wide angle
5.Sensor:Semiconductor fingerprint sensor
6.Human body detection: radar method
7.Unlock method：face recognition, Fingerprint,Password,IC card,Mechanical key, Tuya App remote unlock
8.Lock body：Fully Auto-lock Body (Motor Inside)
9.Material：Aluminum alloy
10.Battery：4200mAh lithium battery
11.Maximum number of fingerprint + password + card + face:200（Total）
12.External lock dimensions: 396.5 (L) x 82.5 (W) x 63 (D) mm； Internal lock dimensions: 397.5 (L) x 83.5 (W) x 59.5 (D) mm