LoRa Smart Door Sensor Starter Kit: - 1/4 di Miglia Porta Aperta, Porta Sinistra-Aperta...
DON'T TRY THIS WITH WiFi! LoRa is short for Long-Range. Prepare to be pleasantly surprised! DOOR AJAR! Our unique Door Left-Open reminder can be used to alert you to a door or window left open too long!