Most popular
ERA Series
4,000 ft
From $119
Warehouses, shops, and acreage
- Extra-loud + strobe receivers
- Expand to dozens of zones
Door & entry alert systems
Entry Alerts
Entry alerts help staff or homeowners know when someone opens a door, walks through an entrance, or crosses a monitored area. They are common in retail stores, offices, clinics, counters, waiting rooms, stock areas, and back doors where it is easy to miss an arrival.
Door contactsTrigger only when a door or window opens.
Motion sensorsCover open floor plans, hallways, and lobbies.
Beam breaksWatch a fixed crossing point with fewer false trips.
Best fit
Compare sensor styles, receiver options, and range before you browse the loop.
How to choose your system
- 1Pick what triggers the alert — motion, a door or window opening, or a beam break
- 2Match the wireless range to the distance you need to cover
- 3Choose the receiver style — sound, strobe, or both
- 4Add more sensors and receivers to expand coverage
Retail storesReception desksHomes & caregiver alertsWarehouse & dock door alerts
Since 1998Specialists
30-DayGuarantee
US-BasedSupport
*Wireless range is based on open-air testing. Walls, metal, masonry, and interference can reduce real-world performance. Learn more.
Quick answer
What kind of entry alert do you need?
Start with the trigger. A door contact works when a door opens, a motion sensor works when someone enters an area, and a beam sensor works when you need a cleaner line-crossing alert.
- Retail counters usually need a simple chime or desk receiver.
- Warehouses and work areas often need a louder receiver or strobe.
- Side doors and restricted areas usually benefit from zones, so staff know which opening triggered.
Entry alerts help staff or homeowners know when someone opens a door, walks through an entrance, or crosses a monitored area. They are common in retail stores, offices, clinics, counters, waiting rooms, stock areas, and back doors where it is easy to miss an arrival.
The right system depends on how the opening should be detected. A door contact is best when the alert should happen only when the door opens. A PIR motion sensor works better when you need wider coverage in front of the entry. A beam-break sensor makes more sense when a person has to cross one exact path and accuracy is the priority.
Alert style also matters. A pleasant chime may be right for a front counter or small office. A louder receiver is often better for stock rooms, warehouses, or busier spaces. In some locations, a strobe or external speaker is worth considering because sound alone is easy to miss.
It also helps to think about where the staff will be standing when the alert goes off. A front-desk setup usually needs a different receiver style than a warehouse office, exam room, or back work area. In many businesses, the best result comes from treating the alert as a workflow tool rather than just a replacement for a doorbell.
If you are comparing several systems, focus first on the trigger style, then on receiver output, and only after that on extras like finish or melody choices. That approach usually gets you to the right product faster.
How to narrow the choices
- Door contact: best for door-open detection
- Motion sensor: better for wider entry coverage
- Beam break: useful when people must cross one exact point
- Receiver style: chime, loud alert, strobe, or multi-receiver setup
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SKU: UTSR-4000Pick your range
Three families. One rule: buy the range you actually need.
*Choose based on real distance, building materials, and how many zones you expect to add later. Published ranges are line-of-sight estimates that drop once walls, metal, masonry, and distance are in the way, so size up when you are unsure.
LRA Series
1,000 ft
From $69
Large homes and small business coverage
- Portable + plug-in receivers
- Mix doorbells, motion & entry sensors
SS Series
600 ft
From $39
Standard homes and apartments
- Plug-in receivers
- Add up to 2 buttons/sensors
Buying guide
Entrance alert door chimes and entry alerts
Entry alerts are designed for easy installation while still improving awareness, service, and light-duty security in stores, offices, clinics, warehouses, and homes.
About Entry Alerts
Entry alerts notify you when someone enters a monitored zone. Businesses, shops, and homes use them for awareness, customer service, and light-duty security without building a full alarm system.
Motion Sensor Based Entrance Alarms
Best when the doorway stays open, when you need broader coverage, or when building materials make magnetic contacts less practical.
Use in hallways or open-door entrances
A strong fit when metal doors interfere with contacts
Window / Door Contact Entry Alerts
Best when you only want an alert when the opening is physically used and you want to avoid motion-based false alarms.
Detect only when a door or window opens
Avoid motion-triggered alerts from passersby
Common uses for entrance alert chime products
Office security and front-desk awareness
Retail stores that need to greet customers quickly
Warehouse delivery and service-door notification
Residential child safety, caregiver awareness, and pool exits
Featured products
ERA-PRDCR by Safeguard Supply
A motion-activated entrance alert with a remote receiver that lets staff hear arrivals from the back of the store.
EZ Chime Door Alert Entrance Alarm
A compact mechanical-style entrance alert used widely in smaller commercial spaces where a simple, instant tone is enough.
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Frequently Asked Questions
What is an entry alert?
An entry alert uses a sensor or other transmitter to signal a receiver when someone enters a doorway, driveway, or area. Shops and offices use them for front-desk awareness; homes use them to know when a door opens or someone approaches.
Do entry alerts work without WiFi?
Yes. Our entry alerts use dedicated 433 MHz radio frequency — no WiFi, no app, and no monthly fee.
Can an entry alert announce a voice or play a strobe instead of a chime?
Yes. Options include standard chimes, speaker/voice units such as the ERA-PIR-SPK, and flashing-strobe receivers for loud environments or hard-of-hearing users. Many receivers let you choose sound, strobe, or both.
What is your return policy?
Every product carries a 30-day money-back guarantee. If it does not work at your location, return it for a full refund.
Should I use a door contact, motion sensor, or beam sensor?
Use a door contact when you only care that a door opened. Use a motion sensor when you want to know someone entered an area. Use a beam sensor when you need a more exact line-crossing alert, such as across a doorway or counter path.
Can entry alerts handle more than one door?
Yes. Many systems can pair more than one transmitter to a receiver. Choose a receiver with zones or different chime sounds if staff need to know which door or area triggered.
What entry alert works for a loud shop or warehouse?
Use a long-range receiver family with a loud receiver, flashing strobe, siren, or external speaker output. A small desk chime may be fine for a quiet counter, but it is easy to miss in a work area.
Related support
Setup and troubleshooting articles
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