Product Features

LY-8833 is an electromagnetic lock developed by Shenzhen Longyuan Lock Industry Co., Ltd.. The electronic lock is activated by a high-strength engine gear, and has a fully automatic unlocking, which is suitable for kinds of different cabinets, such as self-service cabinet, beach locker,community electronic mail box, campus locker,power exchange cabinet, book vending machine etc.

Principle

The electromagnetic lock is based on 51 series single-chip microcomputer (AT89051) and equipped with corresponding hardware circuit to complete password setting, storage, identification and display, drive electromagnetic actuator and detect its driving current value, receive alarm signal sent by sensor, send data and other functions. The single-chip microcomputer receives the typed code and compares it with the password stored in the EEPROM. If the password is correct, the electromagnetic actuator will be driven to unlock; if the password is incorrect, the operator will be allowed to re-enter the password for up to three times; If it is not correct, the single-chip microcomputer will send an alarm to the intelligent monitor through the communication line.

Customer Service

1. Before signing an official contract with our customer we will help to analyze and provide professional solution based on customer actual demands and come out with optimum solution.

2. Keep informing our customer production process and help arrange quality checking in the factory if necessary.

3. For essential parts of electromagnetic lock failure, we will send to our quality manager and engineer head to check and help trouble shooting, also provide online technical support for the whole life.

4. Shenzhen Longyuan Lock company provides customers with 7*24h pre-sales, in-sales and after-sales services.