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Several possibilities and solutions for the anti-theft door lock not opening
Because the safety bolt button inside the door is loose, too much force is used when closing the door, and the safety bolt is shaken down. The lock cylinder can be turned with the original key, but the door cannot be opened
The installation method that the front door handleset from China manufacturer has dropped
Whether it is the internal front door handleset from China manufacturer or the external front door handleset from China manufacturer, when it falls off, the entire door lock needs to be disassembled and then installed.
A brief introduction to the basics of ttlock smart locks from China manufacturer
ttlock smart locks from China manufacturer include a mounting plate for installing the sensor assembly, a rotating shaft that is rotatably connected to the mounting plate and used to drive the latch to rotate, a limit disk set on the rotating shaft, and a limit disk set on the limit disk and used to connect with the lock. The position detection piece matched with the sensor assembly and the connecting plate connected with the rotating shaft.
How to deal with low price front door handleset that does not rebound
You can use the key to open the door first, because if the internal lock cylinder is twisted and stuck, it will not rebound. At this time, you need to add some edible oil or pencil lead powder to the lock cylinder to lubricate and restore it.
ttlock smart locks from China manufacturer introduces the little knowledge of smart locks
The novel smart lock includes a support plate, a cavity provided on the support plate, a lock tongue arranged in the cavity and the bottom of which moves through the support plate, and also includes a motor, a pressure rod, and a spring, and the longitudinal section of the lock tongue is "T" The spring is sleeved on the lock tongue, and one end of the spring acts on the top of the lock tongue.
Cheapest ttlock smart locks price
Cheapest ttlock smart locks price, including a smart handle, a fingerprint module fixed in the smart handle, and a lock body cover connected to the smart handle, and a real mortise lock cylinder and a lock for fixing the real mortise lock cylinder platen.
Cheapest ttlock smart locks price introduces what you need to know about smart locks
The smart lock includes a load detection circuit, a switch circuit, a power supply circuit and a power supply circuit, the power supply circuit, the switch circuit and the power supply circuit are electrically connected in sequence, and the load detection circuit is electrically connected with the switch circuit and the power supply circuit;
household keypad door lock supplier china
Home use keyboard door lock supplier china, including keyboard door lock supplier china body, there are two installation slots on the top of one side of the keyboard door lock supplier china body.