The parameters can be customized by the user and the operation is simple. The internal use of large-capacity nickel-metal hydride rechargeable battery, long standby; patch package, reliable and beautiful; digital LCD backlight LCD screen display, clear and intuitive; with two-level sound and light alarm function, the preset alarm concentration can be timely and accurate, Intuitive alarm prompt; the instrument appearance adopts special high-strength ABS engineering plastic, stylish shape design, beautiful, feel good and durable.
Ningbo Xinda Elevator Traction Technology Co., Ltd. , https://www.xinda-elevator.com