Parameter information
- The method of use is very simple: 4 different color buttons, hang some small things that need to be searched on the keychain, there are 4 buttons corresponding to the four button colors on the remote control, which color button, the corresponding color The button will sound an alarm, and then look for what you need according to the sound. The sound is clear and audible within 10 meters, and the sound can be worn through the wall without downloading any APP software. It is very simple for the elderly and children. The product, the button battery is an electronic battery, can be used for half a year, the remote control battery is the 7th battery, if you have any questions, please consult the store.
- When installing the button battery, if you can't turn the cover on the back of the button, you can use the button battery card to gently turn over the small gap above the cover. It doesn't need too much force. If it is too strong, the cover will be scraped. Flower, so pay attention, it can be turned away by gently turning.
