可直接從原(yuan)車電(dian)(dian)(dian)瓶上(shang)取電(dian)(dian)(dian),也可在車內保(bao)險盒(he)或其他位置取電(dian)(dian)(dian),保(bao)證供電(dian)(dian)(dian)電(dian)(dian)(dian)壓為(wei)12-24V,且24小時有(you)電(dian)(dian)(dian)(常(chang)供電(dian)(dian)(dian))。
特別提示確保(bao)定(ding)位(wei)器內(nei)的手機卡24小時都可(ke)接通(tong),不可(ke)經常關(guan)機或無法接通(tong)。