Input power supply

2 sections of 3V CR2450 coin cell batteries in parallel
(single CR2450 battery capacity 620 mAh)

Working voltage range

DC 2.4 V to 3.0V

Sleeping current

12uA / 3.0V

Emission current (max)

120mA / 3.0V

Receive current (max)

11mA / 3.0V

Battery measurement accuracy

± 0.1V

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

US915 20dbm；
AS923 16dbm；
AU915 20dbm；
CN470 19.15dbm；
EU868 16dbm；
KR920 14dbm；
IN865 20dbm；

Receiving Sensitivity

-136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )；
-121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

External antenna

Communication Distance

Up to 10 km
(visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

Data Transfer Rate

LoRa: 0.3kbps～50kbps
FSK: 1.2kbps～300kbps

Modulation

LoRa/FSK (Note: You can choose one of them)

Supportable LoRaWAN Band

EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3, IN865-867,CN470-510

Size

57 mm x 38.05 mm x 15.2 mm

Weight

48.9g

Operating temperature

-20°C ～ 55°C

Ambient humidity range

<90% RH (no condense)

Storage temperature range

-40℃ ～ 85℃