Easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.
Q: Does the base station make a sound when a door is opened if the system is not armed?
A: Yes, the base station will sound a chime when a door or window is opened, even if the system is not armed.
Q: How is the SimpliSafe entry sensor installed?
A: The sensor can be installed with the included adhesive tape or permanently mounted with the included hardware.
Q: What type of battery does this entry sensor use?
A: This entry sensor uses a Lithium battery.
Q: Does the SimpliSafe entry sensor come with the battery?
A: Yes, the entry sensor comes with a pre-installed battery.
Q: How far apart can the magnet be from the sensor?
A: The magnet can be placed up to 2 inches away from the sensor.
Q: Can I set up the sensor to send a notification to my phone?
A: Yes, you can set up customizable Secret Alerts that send a notification to your phone without sounding the alarm.
Q: Is this entry sensor compatible with Google Assistant?
A: Yes, this entry sensor is compatible with Google Assistant.
A: You need the full system (Hub and keypad)
Customers have good things to say about the 4pack Entry Sensor, particularly its ease of use and affordable price. Customers appreciate the straightforward installation process and the long-lasting battery life. The sensors' compatibility with existing systems and compact size are also well-received, contributing to a secure home environment.
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Easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.

Protect all the doors and windows in your home from break-ins with the SimpliSafe entry sensor. Working in tandem with your existing SimpliSafe protection package, this compact and discreet entry sensor goes unnoticed. Installation is a snap: simply place this SimpliSafe entry sensor on any window or door frame, and tap Add Device on your keypad.

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

Get even more peace of mind with SmartSensor for doors and windows. They protect your home with instant notifications when an entryway or access point is opened or closed. With an ecobee Smart Security subscription, you can unlock even more and get instant alerts when any unexpected motion is detected in your home.
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