diff --git a/src/Command/WarrantySMSCommand.php b/src/Command/WarrantySMSCommand.php
new file mode 100644
index 00000000..3e8591aa
--- /dev/null
+++ b/src/Command/WarrantySMSCommand.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+use Doctrine\ORM\EntityManagerInterface;
+
+use App\Service\RisingTideGateway;
+use App\Entity\Warranty;
+
+use DateTime;
+
+class WarrantySMSCommand extends Command
+{
+    protected $gateway;
+    protected $em;
+
+    protected function configure()
+    {
+        $this->setName('warranty:sms')
+            ->setDescription('Sends an SMS message to users whose warranty expired one month ago.')
+            ->setHelp('Sends warranty SMS.')
+            ->addArgument('date', InputArgument::REQUIRED, 'Date to use as basis of expiration. Defaults to current date.');
+    }
+
+    public function __construct(EntityManagerInterface $em, RisingTideGateway $gateway)
+    {
+        $this->em = $em;
+        $this->gateway = $gateway;
+
+        parent::__construct();
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $date_string = $input->getArgument('date');
+        $date = DateTime::createFromFormat('Ymd', $date_string);
+        $date->modify('-1 month');
+
+        $warrs = $this->em->getRepository(Warranty::class)->findBy(['date_expire' => $date]);
+
+        foreach ($warrs as $w)
+        {
+            error_log($w->getID());
+        }
+
+        /*
+        error_log('sending sms to ' . $number);
+        $msg = 'This is a test.';
+        $this->gateway->sendSMS($number, 'MOTOLITE', $msg);
+
+        return 0;
+        */
+    }
+}