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: 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: SS-FIREBELL12V
The SS-FIREBELL-12V is a 12V DC alarm bell that adds a loud 100dB signal to an alert system. Its motor-driven 6-inch gong cuts through noisy, industrial, and warehouse spaces, and it wires to any 12V DC output such as the ERA-DCRX receiver. Quick-connect terminals, RFI/EMI suppression, and indoor/outdoor rating make it straightforward to add.

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-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: 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: ERA-PBVPRX
The Safeguard Supply ERA-PBVPRX is a wireless doorbell kit that pairs an ERA-PBTX long-range push button with an ERA-VPRX portable receiver. Mount the weather-resistant button at an entrance or gate and carry the portable receiver on a belt or in a pocket to get sound and vibration alerts up to 4,000 feet away. This kit is ideal for warehouses, shops, and offices where staff need to know when visitors arrive without staying near a fixed chime.

SKU: ERA-EXDCRX
The Safeguard Supply ERA-EXDCRX is a wired doorbell extender kit that uses an ERA-EXTX doorbell signal transmitter and an ERA-DCRX multi-zone receiver to carry your existing wired doorbell sound to distant areas. The ERA-EXTX connects to a traditional low-voltage chime and sends a wireless signal up to 4,000 feet to the ERA-DCRX. When a visitor presses your existing wired button, the original chime rings as usual and the ERA-DCRX plays a loud, selectable tone in another part of the building.

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.

SKU: SS110
The SS110 is a budget wireless doorbell kit with a weather-resistant SS111 push button and an SS135 plug-in receiver, reaching up to 600 ft. It offers 58 melodies and adjustable volume up to 90 dB, and you can add more receivers for extra rooms. A straightforward doorbell for homes and small businesses that want reliable alerts without a big spend.

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: SS130
The SS130 is a low-cost door chime kit that pairs a magnetic door sensor with a plug-in receiver, sounding a chime up to 95 dB whenever the door opens. It offers 58 melodies, LED indicators, four volume levels, and up to 600 ft of range. A practical entry alert for homes, small businesses, and storage areas on a budget.

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: LRA-PBTXA-L
The LRA-PBTXA-L is a wireless doorbell push button with a lit green LED halo that confirms each press, a range of up to 1,000 ft, and a weatherproof white housing. It mounts in minutes with tape or screws and works with every LRA receiver. A clear, easy-to-see button for front doors, side entries, and gates.

SKU: LRA-PLUG
LRA-PLUG is a power adapter for powering a compatible receiver when the installation needs a plug-in setup. Power a compatible receiver from a standard outlet.

SKU: ERA-UTVPR
The Safeguard Supply ERA-UTVPR is a wireless entry alert kit that pairs an ERA-UTX universal transmitter with an ERA-VPRX portable receiver. Use the ERA-UTX as a push button or door contact at an entrance, then carry the ERA-VPRX on a belt or in a pocket to receive sound and vibration alerts up to 4,000 feet away. This kit is ideal for businesses and larger homes where staff need mobile doorbell or door-open notifications.

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: DB-2000
The DB-2000 is a chrome-plated wired door bell buzzer for shop and warehouse entrances. At 2.5 inches in diameter, it runs on 4.5-12V DC or 8-16V AC and wires to a single door for a clear entry or delivery alert. It needs a transformer, push button, and bell wire to complete the installation.

SKU: SS135
The SS135 is a plug-in wireless door alert receiver that acts as the hub for an SS-series home system. It offers 58 melodies, four volume levels up to 90dB, LED flash alerts, and up to 600 ft of range, and it pairs with up to 58 SS sensors so you can cover doors, windows, and driveways with a distinct sound for each.

SKU: SS111
The SS111 is a wireless push button that sends a doorbell or entry alert up to 600 ft to any SS series receiver. It runs on a battery with no wiring, has a weather-resistant build for year-round outdoor use, and confirms each press with an LED. Mount it with tape or screws at a front door, side entry, or gate.

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.

SKU: ERA-PIR-SPK
The ERA-PIR-SPK is a standalone outdoor-doorway motion sensor with a built-in 90dB speaker. Mounted over an entrance, it sounds a tone when someone passes, and its adjustable bracket aims the detection beam straight down to catch entries without picking up general foot traffic. Battery life runs about 18 months at 50 triggers per day, making it a fit for convenience stores and small businesses.

SKU: SS-PSIREN-W
The SS-PSIREN-W adjustable volume siren puts out 85-120 dB through an internal volume knob and two selectable tones, so you can set the alert level to the room. It runs on 12V DC, draws 100 mA or less, and wires into ERA receivers or any 12V output. The weather-resistant piezo housing suits warehouses, production floors, and mixed quiet-and-noisy spaces.

SKU: ERA-DSTX
The ERA-DSTX is an outdoor wireless motion detector with a 4,000 ft range and PIR sensing that picks up both vehicles and people. It works with every ERA receiver, including the ERA-DCRX desktop and ERA-VPRX portable units, and its weather-resistant housing holds up outdoors year-round. Use it as a driveway motion alarm or an entryway alert on large properties.

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: 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: ERA-UTX
The ERA-UTX is a wireless door sensor button that works as either a push button or a magnetic door/window contact, with a range up to 4,000 ft. It has a weatherproof build for indoor or outdoor use, an 18-month battery life, and works with all ERA receivers. Use it for entrance, delivery, and loading-dock alerts.

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: SS132
The SS132 wireless door sensor uses a magnetic contact to signal any SS series receiver when a door opens, over a 600 ft range. It mounts with double-sided tape in minutes, runs for years on a single 12V 23A battery, and stays small enough to blend with door trim. Good for home entry alerts, retail entrances, and senior-care room monitoring.

SKU: ERA-VPRX
The ERA-VPRX is a portable door buzzer for staff who move around a large facility. It clips to a belt and alerts you by sound, vibration, or both over a 4,000 ft range, and supports up to 16 transmitters, each with its own melody. The rechargeable receiver has 4 volume levels, an LED backlight, and up to 6-7 days of standby battery life.

SKU: SS-SIREN
SS-SIREN is a siren for making an alert louder in shops, warehouses, counters, or work areas. Increase alert volume where a normal receiver is too easy to miss.

SKU: ERA-PIR
The ERA-PIR wireless motion sensor uses passive infrared to detect movement and signal any ERA receiver over a 4,000 ft line-of-sight range. Its detection field adjusts from 9 to 18.5 ft wide, so you can aim it at an entrance, hallway, or driveway and cut down on false alerts. It runs up to 12 months on a 9V battery and includes an aluminum mounting bracket.

SKU: ERA-EXVPRX
The Safeguard Supply ERA-EXVPRX is a wired doorbell extender kit that uses an ERA-EXTX doorbell signal transmitter and an ERA-VPRX portable receiver to carry your existing wired doorbell to mobile staff. The ERA-EXTX connects to a standard low-voltage wired chime and sends a wireless signal up to 4,000 feet when a visitor presses the doorbell. The ERA-VPRX rides on a belt or in a pocket and alerts with sound, vibration, or both, so users know a doorbell has been pressed even when they are away from the original chime.

SKU: ERA-PBDCR
The Safeguard Supply ERA-PBDCR is a wireless push button door chime kit that pairs an ERA-PBTX long-range doorbell button with an ERA-DCRX multi-zone receiver. The weather-resistant push button can be mounted at an exterior door or entry gate and sends a signal up to 4,000 feet to the indoor receiver. The ERA-DCRX plays a selected chime tone, indicates which zone was triggered, and can activate 12VDC outputs or a C‑FORM relay for strobes, bells, or other devices.

SKU: ERA-EXTX
The ERA-EXTX is a doorbell signal transmitter that wires into your existing wired doorbell and broadcasts the press up to 4,000 ft to compatible ERA receivers. It is battery-powered, supports front and back doorbells on the same system, and works with all ERA receivers. Note: it is not compatible with video doorbells.

SKU: ERA-DCRX
The ERA-DCRX is a commercial wireless door chime receiver with four programmable zones, each with its own 12V DC output and a shared C-FORM relay for triggering external devices. It works with up to 12 ERA transmitters (three per zone) over a 4,000 ft line-of-sight range, so it suits offices, shops, and warehouses that need zoned entrance alerts and device control.

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: 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: 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-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: LRA-EXTX-L
The LRA-EXTX-L doorbell extender transmitter wires into your existing wired doorbell and signals any LRA receiver over a 1,000 ft range, adding extra chimes throughout the house. It supports up to two doors with different tones per door and runs on an included long-life lithium battery. Note: it does not work with video doorbells or intercoms.

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-PBTX
The ERA-PBTX wireless doorbell button transmits up to 4,000 ft to any ERA receiver, with a green LED for nighttime visibility and a weatherproof housing rated from -4°F to 140°F. The included lithium battery lasts 2-3 years, and you can mount it with the supplied tape or screws. A dependable outdoor doorbell button for large properties, gates, and driveways.

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: SS250
SS250 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 SS transmitter and receiver setup.
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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