How much is the hotel door lock?

The current price is high or low, mainly because of the cost of locks. If the copper template around 600 yuan is made of iron, it will be cheaper, and the circuit controller around 200 yuan will be much cheaper. Generally, the infrared control of circuit controllers around 50 yuan will be much more expensive, about 100, and the inductance of circuit controllers will be more expensive, about 150. Lock cities and decorative cities all over the country are sold.