Lugar de origem
Hunan, China
Suporte personalizado
OEM, ODM
Marca
Holykell wireless water level sensor
Product name
wireless fuel level sensor
Network format
NB-IOT/GPRS/4G/LoRa
Battery Life
6 years (send data every hour)
Configuration method
Local USB / remote configuration
Display
2.4 inch large size LCD screen
SIM Card
Built-in SIM card
Wake-up mode
Buttons, timing, USB