Shenzhen Smart Device Co., Ltd. is based in China and lists GPS Navigation System products on Global Trade Plaza. The company offers a range of smart GPS padlocks including Supply Chain Smart GPS Padlock, Logistic Security 4G Smart GPS Padlock, Logistic Tracking Security 4G Smart GPS Padlock, Transportation Tracking Smart GPS Padlock, Freight Intelligent bluetooth GPS Padlock, and Asset Security 4G Smart GPS Padlock. These products feature industrial grade alloy padlock shells, IP65 grade waterproof design, and operating temperature ranges of -25~55°C. The padlocks support multiple unlock methods such as Bluetooth, remote authorization, QR code, and mechanical key, with real-time monitoring via Wi-Fi/GPS&BD/LBS hybrid positioning. Shenzhen Smart Device Co., Ltd. lists 2009 as its year of establishment. Buyers can send an enquiry through Global Trade Plaza.