The Dragino LDS02 is a LoRaWAN Door Sensor. It detects door open/close status and uplinks to IoT server via LoRaWAN network. user can see the door status, open time, open counts in the IoT Server.LDS02 is powered by 2 x AAA batteries and targets for long-time use, these two batteries can provide about 16,000 ~ 70,000 uplink packets. After the battery runs out, the user can easily open the enclosure and replace it with 2 common AAA batteries.Dragino LDS02 LoRaWAN Door Sensor will send periodically data every day as well as for each door open/close action. It also counts the door open times and calculates the last door open duration. Users can also disable the uplink for each open/close event, instead, the device can count each open event and uplink periodically.LDS02 has the open alarm feature, user can set this feature so the device will send an alarm if the door has been open for a certain time.Each LDS02 is pre-load with a set of unique keys for LoRaWAN registration, register these keys to the LoRaWAN server and it will auto-connect after power on. LoRaWAN v1.0.3 Class A SX1262 LoRa Core Door Open/Close detect 2 x AAA Batteries Door open/close statistics Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 AT Commands to change parameters Uplink on periodically and open/close action Open duration alarm Downlink to change configureApplications: Wireless Alarm and Security Systems Home and Building Automation Industrial Monitoring and ControlTemperature Sensor: Range: -40 to + 80°C Accuracy: ±0.2 @ 0-90 °C Resolution: 0.01°C Long Term Shift: