![]() ![]() MAILBOX Alert is configured to use your WiFi. Optionally, this device can also send you push notifications. Mail Alert notifies you immediately when your mail. That alert is a one time message, either via email or text, or both. Description Dont trudge out in the cold, rain or snow only to find your mail has not yet been delivered. int ShockSensor = 4 int RedLed = 5 int GreenLed = 6 int Buzzer = 7 int value = HIGH boolean Alarm = false unsigned long LatestKnockTime int TriggerTime = 25 //You can change this if you want the alarm to trigger longer. The Mailbox Alert also comes with a replaceable battery, but some customers mentioned that the battery life of the device could be improved. MAILBOX Alert is a smart device with sensors in your mailbox that sends out an alert when your mailbox is opened. MailboxAlert is currently free (was 17.99). ![]() The receiver will beep four times and light up a bright LED bulb for one to see in case they did not hear the four beeps. A wireless signal is sent from a small transmitter on the mailbox door to a receiver in the home. OUVOPO Mailbox Notification System, Wireless Mailbox Alarm with 120db Alert, DIY. Offcourse this can be used to detect anything else that produces a shock. Mailbox Alert allows you to specify, for each separate mail folder, a message, sound and/or a system command that will be executed when new mail is found there. Mailbox Alert tells people when their mail is delivered. DREYOO Mailbox Alert, 500 ft Long Rang Mailbox Alarm, IP65 Waterproof Mailbox Sensor, Mailbox Chime Wireless Mailbox Alert System with 52 Melodies and 4 Adjustable Volume for Home Office Store. Author: Danny van den Brande, //This is a example of what you can do with the shock sensor. ![]()
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