1、For Tuya Bluetooth access control machine, one‑click connection with Bluetooth to open the door remotely, can realize intelligent linkage with other support for TUYA products. 2、Fully sealed and potted, the inside is fully sealed with PE glue, not afraid of rain, and the IP66 waterproof, making it safer. 3、Multifunction machine, WG26‑44 output and input, password can be used to open the door, the user can modify the password by himself, touch button, more flexible. 4、After the card is lost, you can use the keyboard to delete the card number, completely eliminating security risks. 5、For Tuya APP intelligent management, you can view and monitor incoming and outgoing records and time via mobile phone. 6、Anti‑dismantling alarm will sound after illegal dismantling, When the electric lock or alarm output is short‑circuited, the output will be automatically turned off within 100 microseconds.