It may solve the connection problem. Reset the phone: Send number 444 to alarm phone. Record: Send number 555 to alarm phone, begin to record. All you need is a working SIM card (NOT included!). Sound monitoring: Send number 666 to alarm phone.
eBay
GSM Quad Band GSM 850/900/1800/1900Mhz. Electronic fence: draw an area on the platform map. When the vehicle goes out or enters its own area, the platform will have alarm information, suitable for vehicles.
eBay
4X PDC Parking Sensor SET For BMW E90 E91 E83 X1 Z4 1 3 Series Mini R55 R56 R57. 2x 1156 1157 144SMD PY21W LED Turn Signal Lights Reverse Brake Light Canbus Bulb. Ringing bell plus vibration alarm, a variety of tones can be adjusted.
eBay
Both are provided with your subscription. Simply locate your car models OBD-2 port and plug it in, a quick google will help you locate your OBD-2 port! Do I need a subscription?. Enterprise-grade Security.
eBay
The magnetic shell is waterproof and rainproof, built-in strong magnet, can be firmly attached to the vehicle, will not fall off easily. The case is waterproof and rainproof, which can easily deal with various scenarios.
eBay
Features:-With history tracking function, you can query the movement route in the past 7 days, and easily track past activities.-With powerful positioning function, it can be used with GPS, GSM, LBS and WiFi, such as remote control, one-click search, step counting, etc.-With SOS alarm function, in an emergency, press the SOS button and the device will send a call and message to the guardian. You can check the user's specific location through the mobile app or computer.-With electronic fence function, when you mark an area on the map with the device as the center, if the tracker moves away from the area, it will immediately alarm.-When the current power level is lower than 20%, it will send you an alarm message to remind you to charge in time.-It uses str.
eBay
Easily movable between vehicles with plug-and-play convenience—perfect for multi-vehicle users. Easy setup with no professional installation required. & Optional Door Trigger Wire Connection. ideal for multi-vehicle use: Connect to the ACC (Accessory) Easily movable between vehicles with plug-and-play convenience—perfect for multi-vehicle users.
eBay
Installation: Magnetic, Easy to attach. Connectivity: Wireless. Compact Design: Miniature size for discreet installation, maintaining the sleek appearance of your vehicle or bike. Compatibility: Universal (Cars, Bikes, and more).
eBay