WAFU Invisible Keyless Wireless Remote Control Electronic Lock no battery

Feature 1Made of good quality zinc alloy and stable performance. 2Invisible remote control lock, specially designed for home security. 3No keyholes outside, there is no way for thieves. 4Tiger lock method, more safe and stable. 5Super design and easy for installation.Features: Made of good quality zinc alloy and stable performance. Invisible remote control lock, specially designed for home security. No keyholes outside, there is no way for thieves. Tiger lock method, more safe and stable. Super design and easy for installation. Specification: Host Machine: Material: Zinc Alloy Size: 15.5 * 8 * 3.5cm Power Supply: 2 * AA batteries(not included) Transmission Frequency: 433MHz500KHz Operation Range: Within 20m Unlock Mode: Remote control unlock& Mobile Phone Unlocking (additional Bluetooth adapter is required) Remote Controller: Color:Silver Size(Each): 6 * 3 * 1cm Battery(Each): 1 * CR2032 3V(Included) Standard Number: 4 (included) Maximum Controller Number: 16 (not included) Function: Lock & Unlock Package List: 1 * Lock(Not included batteries) 1 * Lock Body Holder 1 * Lock Catch 4 * Remote controller(Built-in batteries) 1 * Bag of Mounting Screws 1 * USB Cable 3 * Fixed Sticker 1 * Manual .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }