From b5e9683e039e80c869f155b5dd6f9aa954069aa3 Mon Sep 17 00:00:00 2001
From: tyomikh <44292116+tyomikh@users.noreply.github.com>
Date: Mon, 21 Dec 2020 02:36:09 +0300
Subject: [PATCH] Update sim800l.rst (#893)

---
 components/sim800l.rst | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/components/sim800l.rst b/components/sim800l.rst
index fdb43c6bc..ed208dab0 100644
--- a/components/sim800l.rst
+++ b/components/sim800l.rst
@@ -160,6 +160,23 @@ To trigger the automation from Home Assistant you can invoke the service with th
           recipient: "+15551234567"
           message: "Hello World!"
 
+
+Relay management commands received from an authorized sender:
+
+.. code-block:: yaml
+
+    sim800l:
+      on_sms_received:
+      - lambda: |-
+          if ( (id(sms_sender).state == "+79991234567") && ( (id(sms_message).state == "relay_1_on") OR (id(sms_message).state == "Relay_1_on") ) ) {
+            id(relay_1).turn_on();
+          }
+    switch:
+      - platform: gpio
+        id: relay_1
+        pin: 0
+
+
 See Also
 --------