First, we must first understand whether the product name, site, trademark and whether there is a professional quality inspection agencies recently issued a test report.
Second, the lock appearance should be clear, the surface is not rough, feel comfortable. Lock rotation to open, locking device should work, feel cannot have the feeling of failure, confidentiality performance is better.
Third, when the material should be moderate to buy, feel to be solid, reliable, not to use inexpensive quality inferior times with a variety of materials manufactured locks.
Fourth, the installation of hotel door lock is also a key: the installation should be in strict accordance with product specifications, to recognize the installation center distance, the scope and the lock to open the method. Special attention should not be installed in the humidity of the wooden frame door to prevent the corrosion of harmful substances.
5, usually keep the hotel door lock body cleaning, to prevent foreign matter into the lock cylinder slot, causing the opening of the rolling, and even the lock cannot be opened, or choose the keyless door lock. Avent Security smart door lock use the fingerprint, password, RF card as the main key, mechanical key is design for the emergency access, which can give you more secure house.