
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 value the 4pack Entry Sensor for its ease of use, affordable price, and simple installation. Users appreciate that the sensors seamlessly integrate with their existing systems and provide reliable battery life. The compact size of the sensors is also a plus, as they are barely noticeable once installed, contributing to enhanced security. Overall, customers seem highly satisfied with the product's performance and value.
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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.

The Shelly Smart Security Bundle is a comprehensive security solution designed to provide peace of mind for your home. This bundle includes three Shelly BLU Door/Window sensors, three Shelly BLU Motion sensors andthe Shelly BLU Gateway. These Bluetooth-operated sensors offer reliable monitoring of doors, windows andmotion, ensuring that you are instantly alerted to any potential security breaches. The door/window sensors detect any opening or closing activity, while the motion sensors can detect movement within milliseconds, making this system highly responsive. With a battery life of up to 5 years, the sensors require minimal maintenance, ensuring that your home stays secure without constant attention. The Shelly Smart Security Bundle integrates seamlessly with the Shelly Smart Control app, allowing you to manage your security system remotely from your smartphone. Whether you're at home or away, you can receive real-time notifications and set up automated scenarios, such as turning on lights when motion is detected. Additionally, this bundle is compatible with popular smart home platforms like Alexa and Google Home, enabling voice control and further enhancing your home automation setup. Designed with simplicity in mind, the Shelly Smart Security Bundle is easy to install and configure, making it an ideal choice for homeowners looking to upgrade their security system without the hassle of complex wiring or professional installation.

Detect intruders with SimpliSafe’s high-performance motion sensor. Engineered to tell the difference between people and pets, so if the alarm goes off, you can be confident it’s real. With a 90º field of view and 35 ft. range, it protects an entire room from a single location. Plus, you get fast alerts sent right to your phone when motion is detected so you always know what’s happening at home. And if you have a 24/7 professional monitoring plan—our agents are always ready to send help to your home when an alarm is triggered.
| Pros for SimpliSafe - 4pack Entry Sensor - White | |||
|---|---|---|---|
| Ease of use, Installation, Compatibility, Price, Battery Life | Ease of use, Installation, Compatibility, Quality, Size | There were no pros for this product— | Ease of use, Performance, Sensitivity, Setup |
| Cons for SimpliSafe - 4pack Entry Sensor - White | |||
| There were no cons for this product— | Adhesive | There were no cons for this product— | There were no cons for this product— |