coolinkey

Dual-mode operation: Convenient mode switching between public and private modes to control access levels, with clear visual indicators, including alarm and lock status displays

Durable structure: Made of high-quality plastic ABS material, it ensures long-lasting durability and reliable performance for daily use

Battery-powered: It uses four AA alkaline batteries, is easy to install wirelessly, and does not require hard wiring or electrical connection

Emergency channel: Equipped with TYPE-C emergency interface for backup power supply