Name: EM300-TH-915M - Temperature & Humidity Sensor
Price: 58 USD
Availability: InStock

About this product

The EM300-TH is an industry-proven temperature and humidity sensor that can be used for indoor and outdoor monitoring.

Key points:

It is designed for harsh environments with an IP67 enclosure and UV resistance.
The sensor has a long battery life of up to 10 years and can store up to 2800 sets of historical data records.
It supports retransmission for reliable communication and is based on the LoRaWAN® technology for long-range data transmission.
The sensor can be managed and configured through the Milesight IoT Cloud platform and also has an Android and iOS app for easy device management.

Wireless Transmission
Technology	LoRaWAN®
Frequency	CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
Tx Power	16dBm(868)/20dBm(915)/19dBm(470)
Sensitivity	-137dBm @300bps
Mode	OTAA/ABP Class A
Measurement
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
Operation
Power On & Off	NFC, Power Button (Internal)
Configuration	NFC Configuration via Mobile App
Physical Characteristics
Power Supply	1 × 4000 mAh ER18505 Li-SOCL2 battery (extendable to 2 batteries)
Battery Life*	10 years (10 min interval)
Operating Temperature	-30°C to +70°C
Relative Humidity	0% to 100% (non-condensing)
Ingress Protection	IP67
Dimension	88.5 × 85.3 × 27 mm (3.48 × 3.36 × 1.06 in)
Installation	Wall Mounting
Approvals
Regulatory	CE, FCC, RoHS

Design
Power Source	1 * 4000mAh Li-SOCL2 Battery Extendable to 2 Batteries (Optional)
Battery Life	10 Years (10 min Interval)
NFC Enabled	Yes
Temperature Range	-40°C to +85°C
Humidity Range	0% to 100%
Wireless Technology	915MHz
Communication Interface	RS485 Modbus RTU
Dimensions	100mm x 80mm x 30mm
Weight	150g
Protection Rating	IP65
Ingress Protection	IP67
Communication	LoRaWAN
Measuring Range
Temperature:	-30°C ~ 70°C
Humidity:	0% ~ 100% RH