Tipo de montagem
Threaded mounting or screw mounting
Descrição descrição:
IoT Ultrasonic Level Sensor
品名
DF555 ultrasonic level sensor
Type
DF555 fuel tank level sensor
Power Supply
inner battery or external power supply
Wireless
NB-IoT/Lorawan/Sigfox/GPRS/4G/Cat-M
Battery life
3 years at 4 times upload per day