$110.00 Milesight IoT EM300 Series Magnetic Contact Switch Sensor - em300-mcs-915m quantity Add to cart SKU: RM-MS-EM300-MCS-915M Categories: Environmental sensors, LoraWAN, Nodes Description Description specifications One 4000 mAh Li-SOCL2 BatteryNFC EnabledCable Length: 1.5mIngress Protection: IP67Detection Distance: 20 to 30mmTemperature: -30°C to 70°CHumidity: 0% to 100% RH applications XXXX