Model Number:Yunxwdb92cu4namf Product Dimensions:1 x 1 x 1 cm; 490 Grams Material:Plastic Special Features:Low Battery Indication Item Weight:490 g Specification: Item Type: Electric Deadbolt Drop Bolt Lock Material: Plastic Color: Silver Operating Mode: NC Fail Safe (close when powered) Feature: Low temperature Voltage: DC 7V -18V Instantaneous current: 850mA Working current: 85mA Item Size: 20 * 3.5 * 4cm/7.87 * 1.37 * 1.57inch Package Weight: 508g/17.91oz Package List: 1 * Electric mortise lock 1 * Instruction manual 1 * Installation size sticker 1 * Package of screw 1 * Ordinary fixed board 1 * Magnetic fixing plate About this item Low Temperature Design: Excellent low temperature design, safe and durable, providing safety and security for your health. Stable: The new structural optimization design is more stable and safer, and the quality is guaranteed. Durable: The electric mortise deadbolt lock is designed with ultra low power consumption to be more durable and more environmentally friendly. Long Use Time: 500,000 times, durable time and strong battery life. Sturdy Lock Body: High strength aluminum lock body and stainless steel bolts are used, which are not only sturdy and durable, but also not easy to be damaged. Low Temperature Design Stable Durable Long Use Time Sturdy Lock Body