Sierra sand piper

connect with your TP35 vehicle device for several application areas .

1. light switch:
on or off the light of your vehicle.
2. door control :
slide the room door with simply your finger through the app.
3. water temperature :
display water pump temperature of yours vehicle
4. battery :
display your vehicle's battery percents in the app
5. connection :
using ble to connect the TP35 and control it and also receive notification from the TP35 .