Milesight EM300-DI - Pulse Counter

The Milesight EM300-DI is a compact LoRaWAN IoT pulse counter which transforms traditional water meters into wireless intelligent meters. With an IP67 waterproof design, it is applicable in various harsh application environments. In addition to LoRaWAN® technology and low power consumption, it has a built-in high-capacity battery available for several years without replacement. Also, the EM300-DI is compatible with both Milesight LoRaWAN® gateway and Milesight Cloud to achieve remote monitoring and visualized smart data management to achieve the purpose of saving water. It is suitable for both indoor and outdoor applications such as agricultural irrigation, industrial water use, property meter reading and numerous scenarios

Perfect for smart buildings, smart city deployments or industrial use-cases.

Details
Frequency	AU915/AS923
Tx Power	20dBm
Sensitivity	-137dBm @300bps
Mode	OTAA/ABP Class A
GPIO Port	1 × GPIO Interface, Dry Contact
Work Mode	Pulse Counter, Digital Input
Cable Length	1 m (Customizable)
Applicable Meters	Reed switches meters or any other passive pulse meters
Temperature Range	-30°C to + 70°C
Accuracy	0°C to + 70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C)
Resolution	0.1°C
Humidity Range	0% to 100% RH
Accuracy	10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%)
Resolution	0.5% RH
Power On & Off	NFC, Power Button (Internal)
Configuration	NFC Configuration via Mobile App
Power Supply	1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries)
Battery Life	5 years (10 min interval + 12 pulse counts per day)
Operating Temperature	-30°C to +70°C
Relative Humidity	=95% (non-condensing)
Material & Color	ABS + PC, White
Ingress Protection	IP67
Dimension	105.6 × 85.2 × 27 mm