Shenzhen desert boat safety Co., Ltd. is a high-tech enterprise integrating R & D, production and sales. It is a famous professional door switch manufacturer in the world. The main products are door control switch, magnetic lock, plug lock, electric lock, electronic control lock, gate control power, door control controller, line protector, door access card reader and entrance guard. Card, automatic door equipment, alarm peripheral equipment and other more than 20 series of more than 300 products.