|Powered by||Standard 800mAh rechargeable and detachable unwired lithium battery, support 1500 times unlock per charge|
|Master key||Yes, emergency unlock, use master key reset|
|Suitable window thickness||38-55MM (door thickness exceeds the range to be explained)|
|Color||electroplated. black, silver, chrome|
|Dimension||Handle cover size: 68MM*28MM*20MM|
Advantages: Wiring-free all-metal modular clutch structure, high-quality motor drive principle, safer than solenoid valve drive principle clutch. The wiring-free structure is more convenient to install, and the modular structure makes the product more stable and reliable.