Product details:
Keep your home secure with SwitchBot Contact Sensor for doors and windows
Built-in light and motion sensors trigger actions in the SwitchBot app, like turning on lights or appliances
Easy to install and place anywhere without tools, and has a long battery life
Connect with other SwitchBot products to create scenes and automate your home
Receive alerts on your phone and trigger voice alarms with Alexa to scare off burglars
Can also be used to monitor medication or pets
Magnets must be aligned and within 1.2 inches (30mm) of the body for proper function.
Warranty: 1 year.
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