1Access control card can be used to unlock the door, support for EM or SM compatible card, long-distance high-speed reading card, internal and external double reading card. 24pcs AA batteries (excluding) power supply, long service life, can be used for more than one year. 3Simple installation, no need of wiring, safer and more convenient to use. 4When the battery is exhausted, you can use the standard mechanical key to unlock the door, ensure timely access. 5Support adds 970 ID card users, which can bring much convenience for you. 6Realize the integration of access control main engine and smart lock. 7Compatible with all building intercom and access control system unlock signal. 8Equipped with anti-skid alarm, unclocked timely alarm. 9Automatically lock after closing the door. The lock state is provided with sound and light prompt, and the door is closed without collision, noise . 10The integrated structure is designed to prevent damage, its circuit and mechanical design is reasonable, simple to operate, and durable. 11The infrared controller and the management card are used to manage the sensor card of the lock. 1 2Widely used in home, office, school, hotel, factory, warehouse, etc.