GUUDGO KF06F Key Finder Wireless Locator Tracker Smart Activity Tracker Anti-Lost

Features 1 Find lost keys and items by pressing the button on the transmitter2 The new receiver has a slim shape which integrates transmission and storage making it easy to find3 Signals can pass through doors windows and walls4 Six receivers can be used to find a variety of items at the same timeSpeicification Material ABS environmentally friendly plasticOperating frequency 433 92MHzWorking distance about 15 30 meters open ideal environment indoor 15 20 metersVolume 75 80 decibelsTransmitter battery AAA 2pcs not included Receiver battery CR2032 included Battery life about 6 monthsPackage included 1 x Storage Transmitter6 x Receiver6 x CR2032 Button Battery6 x Key Ring6 x Double sided Tape1 x Manual