FP2 N33B-TB Siver with Black color - TTLOCK APP- Bluetooth ekey- WIFI(purchase extra WIFI gateway/hub to support)- Fingerprint- Pin Codes-Card-Mechanical Key..
FP7 T7B-YWV(with child-knob) Black - TUYA APP- Bluetooth ekey-built-in WIFI(no need gateways to connect WiFi)- Fingerprint- Pin Codes-Card-Mechanical Key-Built-in Camera (have a video call via APP)..