highqualitysupplier

High quality fingerprint lock supplier dynaco is the first largest brand of smart lock under Shenzhen Jujin Technology Co., Ltd., specializing in R & D and production of smart locks, full-automatic electronic cabinet locks supplier smart locks, anti-theft smart locks, fingerprint locks, password locks, etc., headquartered in Shenzhen, under the original group, for many years, will set up a separate group for the business of smart locks In the era of intelligence, Tenneco is committed to building a "star fingerprint door lock manufacturers brand of domestic smart lock" and becoming an excellent brand in the field of anti-theft door lock in the era of intelligence. The second magic weapon: electronic password lock with password appears earlier than fingerprint lock. Many friends have seen it in TV movies or safes. Password lock is an important auxiliary function of fingerprint lock. Users can use this function flexibly to solve many daily problems. For example, ...

The utility model relates to a screw driver, in particular to an RFID induction screw driver. Background technology: with the development of the national economy and the rapid advancement of urbanization, the number of elevators also increases rapidly. The safe operation of elevator is related to the safety of people's life and property. "Three by products, seven by maintenance" elevator safety mainly depends on the usual maintenance and maintenance. As a special equipment, elevator maintenance is divided into half monthly maintenance, monthly maintenance, quarterly maintenance, semi annual maintenance, annual maintenance and maintenance when there is a fault. The elevator maintenance process is complex and there are many processes, which requires high requirements for personnel maintenance management. In many cases, effective supervision means cannot be carried out. Technical implementation elements: in view of the shortcomings of the existing technol...

Patent name: a manufacturing method of financial equipment information collection system based on handheld terminal technical field: the utility model relates to an information collection system, in particular to a financial equipment information collection system based on a handheld terminal. Background technology: as a high-tech product closely combined with optics, mechanics, electronics and software applications, scanning gun is the third generation of main computer input equipment after keyboard and mouse. Since the birth of the scanning gun, it has been developed rapidly and widely used. From the most direct pictures, photos, films to all kinds of drawings, graphics and documents, the scanning gun can be used to input into the computer, so as to realize the processing, management, use, storage or output of these image information. As a timely, accurate, reliable and economical data input method, barcode has been adopted by logistics information system. It has been widel...

The utility model provides an energy-saving control system for hotel guest rooms, which includes an intelligent electronic door lock and a power control switch. The intelligent electronic door lock includes a door lock control circuit, a data storage circuit, a door state detection circuit, a human body infrared detection circuit, a first communication circuit and an electronic actuator It can monitor the door status, whether there are people in the room, whether there is a virtual key matching the electronic lock in the room, and then judge whether it is necessary to supply power to the guest room according to the monitoring results, so as to control the power control switch, which has the beneficial effect of realizing the automatic energy-saving control of the guest room, improving the user experience and saving energy, and realizing the free on-off control of power So as to achieve the purpose of energy saving, and solve the technical problem that the original energy-saving control...

The utility model relates to the technical field of power grid energy exchange, more specifically to a bidirectional energy exchange system between electric vehicle and power grid. Background technology: due to the uncertainty of load demand, the voltage and frequency regulation of power grid increases the operation cost of power grid to a large extent. In addition, renewable energy systems are widely connected to the power system, because of its natural discontinuity will also cause fluctuations in power generation. It is urgent to compensate the grid load with battery energy storage system, so as to smooth the natural variability of renewable energy, ensure the stability of grid frequency and restrain the voltage rise caused by reverse power flow. At the same time, with the promotion and application of a large number of new energy electric vehicles, most of the electric vehicles have a stop state for nearly several hours in a day, and their batteries belong to the stop stat...

The utility model relates keyless lock supplier to the technical field of lamp data acquisition, in particular to a handheld lamp data acquisition device. Background technology: at present, the data acquisition of outdoor lamps is based on manual recording of lamp address code, geographical location and other information; among them, the grouping data setting of lamps needs to be manually input into the system; in the existing technology, manual input is easy to make mistakes, geographical location information error is large, maintenance of data information of lamps is difficult, and debugging time is long High cost, resulting in low efficiency and high error rate. Technical realization elements: the utility model provides a handheld lamp data acquisition device with intelligent code scanning acquisition and intelligent positioning. In order to solve the above technical problems, the technical scheme adopted by the utility model is: a handheld lamp data acqui...

A manufacturing method of automatic inspection handheld device for unstructured platform based on wireless network [Patent Abstract] a handheld device for automatic inspection of unstructured platform based on wireless network. It includes a core processing unit, a core storage unit, a touchable display screen, a data interaction module, an external service module, a graphic ingestion recognition module, a wireless network module and a power supply module; the core processing unit is connected with the core storage unit, the touch screen, the data interaction module and the graphic ingestion recognition module, and the external service module is installed on an external PC The remote server is connected with the data interaction module through the wireless network module; the power module is connected with the electrical components in the equipment. The effect of the utility model: it can automatically carry out on-site inspection, thus greatly reducing the daily inspection workload ...