M2
Fingerprint / Password / Bluetooth / smart card / Key Unlock/ Wireless remote control.
Support TT lock APP
Support Temporary / Timed Password
Manage By Phone APP
Color: black/Red Bronze
BTO Gate / HDB Gate / Metal Gate
D1 for installing wooden doors，M2 for installing Metal doors

TT lock APP:
1.The lock connect with the phone by Bluetooth.
2.You can open the lock / manage the lock (add user / delete user / set password and so on)
3.If add a gateway that can connect to Wifi (Gateway buy extra)
4.Manage in APP, very easy to setting the lock
5.If add a gateway G2 can connect to wifi, and work with Alexa and Google Assistant