1. Small size: only a little bigger than the SIM card, and the appearance is black, it is not easy to find it.
2. High-definition sound quality: directly dial the number of the card in the locator, after a few seconds you can hear the sound around the locator (the machine will not emit any sound and light).
3. Strong magnetic free installation: built-in two magnets, with strong magnetic function, can be arbitrarily adsorbed on the iron.
4. Real-time positioning: Base station positioning is added to Google map positioning, so that the error of the product is reduced.
5. Separate recording: The mobile phone edits the SMS 555 and sends it to the locator number. Afterwards, the machine will reply with a text message (Snd, the recording has started)
6. Long standby: 400mAh, fully charged and standby for about 3 days, super power-saving mode.