High-Concerned Chemical-Free: Crafted from premium aluminum alloy, this Bluetooth electronic lock is designed without the use of high-concerned chemicals, ensuring a safer and more environmentally friendly security solution for your property. Origin and Material Excellence: Proudly originating from Mainland China, this lock box is constructed with robust zinc alloy, offering durability and reliability. Its sleek finish not only adds a touch of sophistication but also provides resistance against weathering and tampering. Versatile Application: Perfectly suited for a variety of settings including homestays, garages, and gates, this Bluetooth smart lock box enhances security wherever it is installed. Its advanced technology allows for seamless access control, making it an ideal choice for property managers and homeowners alike. Advanced Bluetooth Connectivity: Utilize cutting-edge Bluetooth technology to manage access remotely. This electronic lock allows you to set and share passwords via your smartphone, providing convenience and security by ensuring that only authorized individuals can gain entry. User-Friendly Features: The lock box is not only secure but also user-friendly, featuring easy setup and maintenance. Its compact design ensures it can be installed in various locations, while the robust aluminum alloy construction guarantees long-lasting performance and resistance to physical damage. Model: G22 Material: Zinc alloy + plastic Product Dimensions: 12.5*9*6cm Net Weight: 480g Packaging Dimensions: 14*10*7.5cm Packaging Weight: 540g Color: Black Package Contents: 1* Combination key case 1* Instruction manual 1 set of accessories