Features :

Open methods :
Mobile APP ( TTLOCK or TUYA WiFi ) / Bluetooth + Touch Password + Mifare Card + Mechanical Key
+ Remote Open ( TUYA WiFi version connects to WiFi directly ; TTLOCK version requires the G2 Gateway ! )

Material : Aluminium Alloy CNC 
Outside :139x58x15 mm , Inside : 155x68x20 mm
Colors : Black

Time attendance function is available

Supplied with multi-points big mortise.