UM555 is the recently planned and designed vehicle gps tracker with most recent innovation, stable firmware and sparkling packaging.
UM555 has 4 wires, individually DC+, GND, ACC recognition and Hand-off control.
The new GPS beacon has additionally reinforcement battery and shock sensor builtin in, so it can offer vibration caution and principal power alter alert.
The most valuable component is that this large number of alerts can be sent by SMS or Call whenever they are set off, caution including: power alter, ACC/Motor ON, Shock.
