NETOP Waste Bin sensor is a long range wireless sensor which can be used for monitoring waste container’s fill level of waste bin/container by using highly optimized ultrasonic sensor. It enables an optimization in the route planning for waste collection and provides improved container managementThis sensor is fully compatible with LPWAN technology by using NB-IoT(Narrowband-IoT). The standard version of this sensor is powered by one replaceable 3.6 V AA sized battery (included with purchase). If you select standard battery option, please remember to use exactly 3 pieces of 3.6 Volt Batteries for this sensor. If you use 1 or 2 batteries, the sensor can not connect your network.