Milesight IoT LoRaWAN Outdoor Sensor Magnetic Contact Switch EM300

1 * 4000 mAh Li-SOCL2 battery
(8000 mAh optional)
NFC enabled
IP67 rated

Cable Length: 260mmDetection Distance:
20 ~ 30mm
Temperature:
-30°C ~ 70°C
Humidity:
0% ~ 100% RH