Enhance your home security with this advanced Invisible Remote Control Lock, crafted from high-quality zinc alloy for durable and stable performance. Designed to provide maximum protection without visible keyholes, this lock system effectively prevents unauthorized access and offers a secure, convenient unlocking experience through remote control or mobile phone (with an additional Bluetooth adapter). Key Features: · Premium Zinc Alloy Construction: Ensures long-lasting durability and reliable security for your home. · Invisible Remote Control Lock Design: No external keyholes, eliminating traditional lock vulnerabilities and deterring thieves. · Tiger Lock Mechanism: Provides enhanced safety and stability for secure locking. · Dual Unlocking Modes: Supports remote control unlocking and mobile phone unlocking (Bluetooth adapter required), offering flexible access options. · Wide Operation Range: Effective remote control operation within 20 meters, allowing convenient use from a distance. · Easy Installation: Thoughtfully designed for quick and hassle-free setup with included mounting accessories. · Comprehensive Package: Includes 4 remote controllers with built-in batteries, lock body holder, lock catch, USB cable, mounting screws, fixed stickers, and manual for a complete security solution. Specifications: Host Machine: · Material: Zinc Alloy · Size: 15.5 x 8 x 3.5 cm · Power Supply: 2 x AA batteries (not included) · Transmission Frequency: 433MHz (±500KHz) · Operation Range: Within 20 meters · Unlock Mode: Remote control unlock & Mobile phone unlocking (Bluetooth adapter required) Remote Controller: · Color: Silver · Size: 6 x 3 x 1 cm · Battery: 1 x CR2032 3V (Included) · Standard Number: 4 remotes included · Maximum Controller Number Supported: 16 (additional remotes not included) · Functions: Lock & Unlock Package Includes: · 1 x Lock (batteries not included) · 1 x Lock Body Holder · 1 x Lock Catch · 4 x Remote Controllers (with built-in batteries) · 1 x Bag of Mounting Screws · 1 x USB Cable · 3 x Fixed Stickers · 1 x Manual This Invisible Remote Control Lock combines robust materials and innovative design to deliver superior home security without compromising convenience. Its discreet appearance and advanced locking technology make it an ideal choice for protecting your property against unauthorized access.