General description The Tuya App IC Card Smart Lock is designed for wooden doors, offering a convenient and secure locking solution without the need for drilling. This electronic lock features hidden interior installation, making it aesthetically pleasing while providing robust security. Technical specifications Material: Plastic + Metal Color: Black Maximum door thickness: 60 mm Measurement error allowance: +/- 1-3 cm Usage Unlock using outdoor card swipe or mobile APP One-touch indoor unlocking Manual button unlocking Automatic locking when the door is closed Live voice broadcasts for user convenience Normal open function (passage mode/toggle mode) Low voltage alarm function APP version unlocking records monitoring View unlocking records on the administrator APP after syncing with the network Other information Package Contents: 1 x Smart Door Lock Note: Light reflection and different displays may cause slight color variations