By registering the Key Finder / Key Detector to a Panasonic Digital Cordless Phone and attaching it to an easy-to-lose item in advance, you can locate and find the mislaid item to which the Key Finder / Key Detector is attached. Up to 4 Key Finders / Key Detectors can be registered to a Panasonic Digital Cordless Phone. Panasonic's wireless technology makes it possible to detect up to 200 meters away from the handset. Even if the handset is out of the range of the base unit, you can use the handset to search for the Key Finder / Key Detector. Both the handset and the Key Finder / Key Detector beep sound when being searched. The handset LCD display tells you how far away the misplaced item is.
- Power source: CR2032 Lithium battery
- Power consumption: Standby: Approx. 0.2 mW, Maximum: Approx. 40 mW