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4,000 ft commercial coverage

Commercial Alert System: Build Your Custom Kit

$98.00
In stock

4 interest-free payments of $24.50 with Afterpay

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.

Best forWarehouses and commercial sites
Range familyERA up to 4,000 ft
ExpansionReceivers, sensors, strobes, sirens

SKU: WDK-ERA

Category: ERA Series

1
Description & specs
Receiver soundsPreview ERA receiver sounds

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Shop the full ERA family

See the full ERA commercial, long-range (4,000 ft) family.

ERA setup guides

Get programming, pairing, and range troubleshooting help for ERA.

Add ERA-DCRX accessories

Pair compatible 12V DC strobes, bells, and sirens when the install needs stronger notification.

WHY THIS SYSTEM

Built for larger spaces where standard doorbells fail.

In a warehouse or workshop, staying aware of every visitor or delivery is hard to do by ear alone. This kit combines the sensor you choose with the ERA-DCRX receiver and an accessory that adds visual and louder sound alerts. It is part of the ERA series. The wireless range runs up to 4,000 ft for coverage across large areas.

  • +Strong fit for warehouses, retail counters, loading docks, delivery alerts, and remote buildings.
  • +Expandable with multiple transmitters, sensors, receivers, and alert accessories.
  • +ERA-DCRX style receivers can support accessory outputs and integration paths.
  • +Covers doors, docks, counters, and remote entrances across larger commercial footprints.
  • +Helps staff respond faster to visitors, deliveries, curbside pickups, and restricted-area activity.
  • +Supports expansion with additional transmitters, receivers, strobes, sirens, and relay-capable accessories.
A commercial alert system you configure

In a warehouse or workshop, staying aware of every visitor or delivery is hard to do by ear alone. This kit combines the sensor you choose with the ERA-DCRX receiver and an accessory that adds visual and louder sound alerts. It is part of the ERA series. The wireless range runs up to 4,000 ft for coverage across large areas.

1. Choose your sensor / transmitter
  • ERA-UTX: dual-function magnetic contact or push button
  • ERA-PBTX: illuminated push button
  • ERA-PIR: indoor motion detection sensor
2. Core receiver - ERA-DCRX
  • 4,000 ft wireless range
  • 4 programmable zones
  • 12V DC output per zone
  • Supports up to 12 transmitters
3. Select your alert accessory
  • LED strobe lights (multiple colors)
  • 120dBA siren
  • PSIREN with volume control
  • Fire alarm bell (100dBA)
  • Chrome bell (105dBA)
  • Siren/strobe combinations
How it works
  • Signal transmission: the sensor detects activity and sends a wireless signal to the receiver at up to 4,000 ft.
  • Signal processing: the ERA-DCRX receives the alert, plays the programmed melody, and activates the 12V DC output.
  • Alert activation: the output powers the connected accessory for a set duration, with multiple alert combinations available.
Zone configuration examples

Different alerts per door: front door on Zone 1 with a blue strobe, back door on Zone 2 with a red strobe, loading dock on Zone 3 with a siren, side entrance on Zone 4 with a bell.

Group monitoring: all entrances on a single zone driving one strobe light, a common melody, and a unified notification.

Mixed applications: motion sensors on Zones 1-2, push buttons on Zones 3-4, different accessories and distinct melodies per zone for identification.

Technical specifications

ERA-DCRX receiver:

  • Zones: 4 independent
  • Transmitters: up to 12 total
  • Power: 12V DC adapter
  • Outputs: 4 x 12V DC
  • Duration settings: 2 sec to 2 min
  • Melodies: 12 options
Alert accessories:

  • Strobe: multiple color options
  • Siren: 120dBA maximum
  • PSIREN: adjustable volume
  • Fire bell: 100dBA output
  • Chrome bell: 105dBA output
Installation
  • Receiver setup: mount the ERA-DCRX, connect power, program the zones.
  • Sensor installation: position the transmitter, test the range, program it to a zone.
  • Accessory connection: wire to a 12V output, set the duration, test the system.
System expansion
  • Add up to 12 transmitters per receiver
  • Mix different sensor types
  • Combine multiple accessories
  • Create custom alert patterns
  • Scale as the business grows
Common questions

Wireless doorbell buying questions, answered.

Is ERA only for warehouses?

No. ERA is strongest for warehouses and large commercial spaces, but it also fits retail stores, offices, delivery doors, and remote entrances.

Can it trigger strobes or sirens?

ERA receiver messaging highlights 12V DC outputs and C-FORM relay options on compatible models for external alert devices.

Will building materials affect range?

Yes. Concrete, brick, metal, and other materials reduce effective distance compared with open line-of-sight range.

Setup & compatibility guides

Related FAQ articles for this product family.

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