Iot Lora Long Range Remote Control Wireless Door Magnetic Contact Sensor for Security Door Window Entry Alarm Iot Lora Long Range Remote Control Wireless Door Magnetic Contact Sensor for Security Door Window Entry Alarm Iot Lora Long Range Remote Control

Product Features:

●Intelligent door sensor;

●Install and play, powered by dry battery;

●Period inspection, period is settable;

●Automatic registration, adapt to the concentrator;

●Automatic routing to adapt to repeaters;

●Lora wireless transmission can reach 5km;

●Work with 1pc AAA Battery with 1-year lifespan;

●Centralized collection, multi-mode output.

Data Protocol