What is the general quotation for hotel room locks?

The quality of room locks in Visa Hotel is very good, and the price is 450 yuan. The serial wifi module TLN 13UA06 is mainly used. It is a new generation of embedded Wi-Fi module products, with built-in IEEE802. 1 1 protocol stack and TCP/IP protocol stack, which can realize the conversion between user serial port and wireless network. The software and hardware interfaces are fully compatible with TLG 10UA03, with small size and low power consumption. The price source network is for reference only.