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SimpliSafe - 4pack Entry Sensor - White

Based on 288 reviews
Condition: New
Top Rated
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$54.99

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In stock Fulfilled by Best Buy
Limit 5 per order · Extended holiday returns

Returnable until Jan 15, 2027

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

Full return policy

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At a glance

Condition
New
Number of Devices Included
4
Model
ENS304
Dimensions
4.15H × 4.03W × 1.12D in
Weight
1.1 lb
Color
White
Alarm Type
Audible
Warranty
Parts: 1 year · Labor: 1 year
Works with
Google Home

Features 7

  • Entry sensor Protect your doors, windows, cabinets and more.
  • Compact design Fits on almost any window, door or cabinet.
  • Instant chime alerts When a door or window is opened, the Base Station can sound a chime or tell you which sensor has been activated.
  • Customizable alerts by sensor Can set up Secret Alerts that won't sound the alarm but will send a discreet notification directly to your phone.

Description

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.

Specs 24

Brand SimpliSafe
Model Number ENS304
Color White
Alarm Type Audible
Alarm External Notification App
Detector Type Motion
Sensor Type Magnetic
Wireless Yes

Frequently asked questions

Delivery and pickup availability for your ZIP code is shown above. You'll choose your shipping speed, delivery time or pickup store at checkout; installation and haul-away add-ons can be picked above or at checkout.

Yes, absolutely! This item's return window has been extended for the holiday season: Returnable until Jan 15, 2027.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Customer Reviews

Based on 288 verified Best Buy reviews.

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