Know when a door or window opens. The Eufy Security Entry Sensor 3-Pack provides discreet, reliable protection for your home — sending an alert to your smartphone and triggering a 100dB siren on the HomeBase when an entry point opens by 1.5 inches (3.8cm).
◾ Key Features
- 3 compact entry sensors for doors and windows
- Gap detection — alerts when a monitored door or window opens by 1.5in (3.8cm)
- 100dB HomeBase siren helps deter forced entry (siren can be disabled)
- Instant smartphone notifications when activity is detected
- Up to 2 years of battery life from one CR123A battery per sensor
- Small, discreet design fits neatly onto most door and window frames
- Easy installation with mounting tape; mounting screws included
- No monthly fees
- Requires a compatible Eufy HomeBase
◾ What's in the Box
- 3x Eufy Security Entry Sensors
- 3x Magnetic bases
- Mounting screws
- Instruction manual
◾ Specifications
- Brand: Eufy
- Colour: White
- Type: Alarm accessories
- Pack size: 3 sensors
- Detection gap: 1.5in (3.8cm)
- Siren: 100dB via compatible HomeBase
- Battery: CR123A per sensor
- Battery life: Up to 730 days
- Connectivity: Requires compatible Eufy HomeBase
- Estimated packaged weight: 0.3 kg
- SKU: 359863
◾ Perfect For
- Monitoring front doors, back doors, windows, sheds, and other entry points
- Extending an existing Eufy HomeBase security system
- A practical birthday or Christmas gift for home-security enthusiasts
⚠ Warning: Requires a compatible Eufy HomeBase. Follow installation instructions carefully. Do not rely solely on this system for emergency or life-safety monitoring. Keep small components and batteries away from children.
Shipping Options
In-Store Pickup
We offer complimentary in-store or curbside pickup for all products. Customers may select this option at checkout and collect their order at a convenient time once it is ready.
Mainland UK Shipping
All products purchased through our website include free standard shipping within Mainland UK.
Standard delivery typically arrives within 2–4 working days.
Most products also offer the option to upgrade to Next Working Day Delivery for £0.50. When this option is available, it will be displayed during checkout.
For deliveries within Mainland UK, we use trusted carriers including:
- Royal Mail Tracked 48 or Evri for smaller items
- FEDEX or DPD for larger items
For next working day deliveries, we typically use:
- Royal Mail Tracked 24 or Evri next day for smaller items
- FEDEX or DPD for larger items
The most accurate way to view the delivery options available for a specific product is to add the item to your basket and proceed to checkout, where all available delivery methods will be shown.
International Shipping
We offer international shipping on selected products. However, not all products are eligible for international delivery.
If a product appears unavailable or out of stock after selecting your country, this means that we currently do not ship that specific product to your country.
For products that are available internationally, shipping costs will vary depending on the product’s weight, size, and destination country. The exact shipping price and available delivery options will be calculated and displayed during checkout.
Please note that free standard shipping does not apply to international orders.
International shipments may also be subject to customs duties, import taxes, and local regulations. Customers are responsible for complying with the laws of the destination country and for paying any applicable duties or taxes.
Order Cut-Off Time
Our order processing cut-off time is 3:00 PM on working days.
Orders placed after 3:00 PM or on bank holidays will be dispatched on the next working day.
On Fridays, the cut-off time is 12:30 PM.
Order Tracking
Once your order has been dispatched, you will receive a shipping confirmation email containing tracking information.
If you do not see this email, please check your spam or junk folder.
Delivery Estimates
Estimated delivery times are provided in good faith but are not guaranteed. While we strive to deliver orders within the stated timeframes, delays may occur due to circumstances outside our control, including courier disruptions or weather conditions.
Order Delays
If a delivery delay occurs, we will notify you as soon as possible and provide an updated estimated delivery timeframe.
If you have any questions about this product, please let us know by filling out the form below, and we will contact you as soon as possible.