VESTA-006

Magnetic device (3M adhesive tape + reflective sticker) radio for door and window with built-in infrared. The optical door contact, which integrates an infrared sensor, monitors the opening/closing of specified devices (e.g. door or window) using infrared detection technology. Self-protection against unauthorized opening. The optical door contact uses a 1.5V AAA alkaline battery as a power source, and it is also capable of detecting low battery. It is recommended to install the optical door contact on a fixed object (such as a door frame or window frame).