기능
Ultrasonic Waste Bin sensor
品名
DF703 waste bin fill level sensor
Name
DF703 Smart Waste Bin Ultrasonic Sensor
Principle
Ultrasonic@40Khz
Power Supply
Non-recharged Lithium Battery, 8500mAh
Operating Temperature
-20 ~ +70℃
Storage Temperature
-40 ~ +85℃
Wireless
NB-IoT/Lorawan/Sigfox/GPRS