Will walls reduce range?
Yes. Building materials such as concrete, brick, metal, and dense walls reduce effective distance compared with open line-of-sight ratings.
Browse complete wireless alert products for front doors, receiving areas, service entrances, driveways, counters, offices, homes, and commercial spaces.
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SKU: ERA-DCKIT
The ERA-DCKIT is a wireless strobe light doorbell kit with a 4,000 ft range, built for large homes and commercial buildings where an audible chime alone can be missed. It pairs a weatherproof push button with a strobe-equipped receiver that flashes and chimes at the same time. Choose from four volume levels, and add up to 12 transmitters to cover more entrances.

SKU: ERA-EXKIT
The ERA-EXKIT is a wireless doorbell extender that keeps your existing wired doorbell and adds wireless chimes up to 4,000 ft away. When someone presses the button, the wired-in ERA-EXTX transmitter signals the plug-in ERA-RXPG receiver, so you also hear the door in the basement, garage, or a back office. It offers adjustable volume, 12 chime melodies, and an optional strobe light for noisy areas.

SKU: WC180-SS
The WC180-SS is a hearing-impaired doorbell that pairs an SS111 wireless push button with an SS155 strobe light receiver, with a range of up to 600 ft. The receiver flashes 15 times while playing your chosen tone, so you can see and hear a visitor at the door. Pick from 58 melodies, set one of 17,000 privacy codes, and expand to as many as 58 transmitters.

SKU: LRA-D1000S-L
The LRA-D1000S-L wireless flashing doorbell kit pairs an illuminated push button with a plug-in strobe receiver over a 1,000 ft range. The receiver flashes a bright LED and can also chime at up to 85 dB, with 13 selectable melodies and three alert modes. It works as a hard-of-hearing doorbell for the elderly, deaf, and anyone who needs a visual alert when a visitor arrives.

SKU: LRA-D1000-L
The LRA-D1000-L is a wireless door bell kit with a weatherproof push button and a strobe-equipped receiver, rated for up to 1,000 ft of range. It offers 32 selectable melodies, a flash/chime/both selector switch, and support for up to 4 push buttons, so both large homes and small businesses can hear and see when someone is at the door.

SKU: ERA-UTDCR
The ERA-UTDCR wireless door alert system covers up to 4,000 ft and supports up to 12 transmitters with unlimited receivers, which suits warehouse entrance alerts and large commercial buildings. It offers 4-zone programming, selectable chimes, four 12V DC outputs, and a C-FORM relay for tying into other equipment. The kit installs plug-and-play with no special tools.

SKU: LRA-EX1000-L
The LRA-EX1000-L wireless doorbell extender kit adds extra chimes to your existing wired doorbell over a 1,000 ft range. It pairs the LRA-EXTX-L transmitter with the LRA-DCRX-L receiver, supports two doors, and offers 18 selectable melodies with sound, strobe, or both. Run the receiver on batteries or the AC adapter to cover upstairs rooms, basements, and garages.

SKU: LRA-EX1000S-L
The LRA-EX1000S-L is a doorbell chime extender that turns your existing wired doorbell signal into a wireless alert. A compact transmitter wires to your doorbell and a plug-in strobe receiver carries the chime up to 1,000 ft, with 18 melodies and sound, strobe, or both. It is not compatible with video doorbells.

SKU: ERA-PRDCR
ERA-PRDCR is a wireless doorbell kit for setting up a complete alert path without building the system one part at a time. Start with one matched ERA transmitter and receiver setup.

SKU: ERA-UTRXPG
The Safeguard Supply ERA-UTRXPG is a wireless entry alert kit that pairs an ERA-UTX universal transmitter with an ERA-RXPG plug-in receiver. The ERA-UTX can function as a push button or as a magnetic door contact, sending a signal up to 4,000 feet when a visitor presses the button or a monitored door opens. The ERA-RXPG plugs into a wall outlet and provides sound, a bright flashing strobe, or both, making it useful for business entrances, interior doors, or access points where both audible and visual alerts are helpful.

SKU: LRA-DCRX-L
The LRA-DCRX-L is a loud door chime with a built-in strobe for spaces where alerts need to be heard and seen. It has adjustable volume, 32 melodies, color-coded zone LEDs, and supports up to 4 transmitters over a 1,000 ft range. Run it on batteries or the AC adapter for warehouse, loading-dock, and back-entrance alerts.

SKU: LRA-DCRXS-L
The LRA-DCRXS-L plug-in strobe doorbell receiver flashes a bright LED and can chime at an adjustable 80-90 dB, giving deaf and hard-of-hearing users a clear visual alert. It plugs into any standard outlet, works with all LRA transmitters over a 1,000 ft range, and offers three modes: sound only, strobe only, or both. Choose from 13 melodies across two zones.

SKU: SS155
The SS155 is a flashing doorbell light receiver that turns a wireless alert into a bright LED strobe. It plugs into any standard outlet, has a range up to 600 ft, and works with all SS series transmitters. At 3.25" square it gives a clear visual signal for deaf, elderly, and hard-of-hearing users when someone presses a button or a sensor activates.

The SS-STROBESIREN is a combination strobe light and siren that pairs a 110dB siren with a strobe flashing 120 times per minute. It runs on 12V DC, draws 70mA, and comes in red or blue with a flame-retardant ABS housing, making it a clear audio-visual alert for entry points, restricted areas, and warehouse or industrial spaces.

The SS-STROBE-12V is a 12V LED strobe accessory that adds a bright visual alert to a compatible alert receiver. It flashes 140 times per minute, comes in multiple colors, and has a weatherproof, impact-resistant build rated from -4° to 140°F. Wire it to a 12V DC output such as the ERA-DCRX receiver for indoor or outdoor use.

SKU: WDK-ERA
Build a custom ERA commercial alert system around the ERA-DCRX receiver: pick a sensor, the receiver, and an alert accessory. It carries a wireless range of up to 4,000 ft, four programmable zones with a 12V DC output each, and support for up to 12 transmitters, which suits warehouses, factories, and large commercial spaces that need a warehouse entrance alert or loading-dock signal.

SKU: ERA-PRXPG
The Safeguard Supply ERA-PRXPG is an indoor motion sensor kit that pairs an ERA-PIR passive infrared sensor with an ERA-RXPG plug-in receiver featuring a bright strobe light. The ERA-PIR monitors a doorway, hallway, or interior zone and sends a wireless signal up to 4,000 feet to the receiver when motion is detected. The ERA-RXPG then provides an audible chime, a flashing strobe, or both, making it useful in loud environments or for users who need a visual alert.

SKU: ERA-DSDCR
The ERA-DSDCR is a driveway alarm system that ships with an outdoor-rated ERA-DSTX PIR sensor and an ERA-DCRX receiver, with a range of up to 4,000 ft. It offers programmable zones, four 12V DC outputs plus a C-FORM relay for accessories, and support for up to 12 sensors. Built for large properties that need reliable vehicle and visitor detection.

SKU: ERA-RXPG
The ERA-RXPG is a plug-in receiver with a built-in strobe that pairs with up to 12 ERA transmitters and sensors, from push buttons to motion sensors and doorbell extenders. Run it in sound, strobe, or sound-and-strobe mode, with four volume levels up to 95 dB and a 4,000 ft range. A flexible alert point for property monitoring in noisy or quiet areas.
Both cover a doorbell. The difference is how far the signal has to go, and how much you need to expand later.
Warehouses, retail stores, offices, loading docks, and remote entrances
Longest range, stronger commercial positioning, accessory-ready expansion
Shop ERA systemsHomes, clinics, offices, studios, and smaller business layouts
Flexible receivers, useful range, easier fit for mixed home/business needs
Shop LRA systemsThe right product depends on the trigger location and the response location. Start with doors, docks, counters, driveways, or remote buildings, then choose ERA, LRA, or SS based on range and add receivers or visual alerts where people actually need to notice the signal.
Yes. Building materials such as concrete, brick, metal, and dense walls reduce effective distance compared with open line-of-sight ratings.
Yes. Add compatible transmitters, receivers, strobes, sirens, and accessories as more doors, rooms, or work areas need alerts.
Many wireless alert systems are positioned for straightforward setup, with support content close to the buying action for compatibility and pairing questions.
Move from the product catalog into setup guides, sound previews, buying articles, and direct support.
Move from the catalog into setup guides, compatibility answers, and troubleshooting articles.
Learn moreOpen the full article and manual library when you already know the product family or problem type.
Learn moreListen to the actual alert tones before deciding on a receiver or strobe.
Learn moreCompare product families and plan your alert system before choosing a kit.
Learn moreHead back to the catalog once you know which family or alert type fits the job.
Learn moreReach the Safeguard team when the next decision still needs a human recommendation.
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