DA50L-A (TXRX1000A) Motion Detector Chime


When off-the-shelf entry alerts from the big box store retailers won’t due, look to the DA50L-A.  Simple to install but mighty, this product has the range you need to get the job done right!  An alert is sent to a remote receiver whenever a person passes through the Passive Infrared Sensor.  Install multiple sensors for several doors and up to 4 chime receivers to hear the alert in different locations.

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SKU: DA50L-A Categories: ,

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Download user manualGTIN: 854202002009
Accessories & Addons
DA50LR-A Receiver for Rodann TXRX1000A Kit Expand or Replace

Do you need Instant Notification when Motion is Detected or when Customers enter your Office or Store?

The DA50L-A or the Rodann TX/RX-1000A is a Business Grade Wireless Entry Alert Kit that uses a PIR-based transmitter and plug-in receiver.  This is one of our best-selling flagship products at The entry alarm has been used to alert store owners when a customer enters a store, alert homeowners when kids open the basement door, or notify offices and warehouses when a stock room door has been opened. The DA50L-A Wireless Door Chime Set is a high-quality passive infrared (PIR) door chime that detects infrared waves whenever something crosses its path. Because it does not use light beam projectors or reflectors, the DA50L-A is resistant to false alarms triggered by light. Works with both open and closed doors. The DA50L-A Wireless Door Chime is battery operated – no wiring required. It is perfect for both personal and commercial use in the home and in warehouses or other commercial settings.

*Please notice the newest product to the Safeguard Series of ERA products, the ERA-PRDCR Kit.  This kit offers additional features to this product, with a range of 4,000 ft., at a lower introductory price:  ERA-PRDCR Motion Based Entrance Alert Kit by Safeguard Supply.

RX1000A DA50LT-A entry informer transmitter
RX1000A DA50LR A entry informer receiver 450px

DA50L-A Business Grade Wireless Entry Alert:

  • Kit includes 1 x DA50LT-A (TX1000A) and 1 x DA50LR-A (RX1000A)
  • It will work on all doors, including metal
  • Infrared sensor reliably detects motion
  • Wireless system with volume control
  • Easy to install
  • Wide range – the receiver can plug into a wall outlet within a 500-foot range
  • Battery-powered transmitter (3 “AA” batteries)
  • Receiver operates on 110 volts
  • Designed to prevent false alarms
  • Four chime sound options are available
  • One-Year Manufacturer’s Warranty

Hear the DA50L-A Sounds

DA50L-A, RX1000A/2000A, Di2000S-A Sounds




Safeguard Supply

Wireless Features

Expandable, External Speaker Output, Live 12V DC Output, Multi-Zone, Volume Control


1 Year

Wireless Range

500 ft.



Battery Or Plug In

Plug-in Receiver

Kit Or Accessory


Customer Reviews

Based on 102 reviews
C. (Grants Pass, US)
would purchase again

Works as advertised. I've since ordered another transmitter to put in another location in our 8000 sqft shop to insure notification is heard throughout the shop. I like the ability for long-range.

Thank you for your review! We're glad to hear that the DA50L-A (TXRX1000A) Motion Detector Chime works as advertised and you would purchase it again.

T.L. (Vassar, US)
works great . i have a speaker in two buildings .


W.C. (Boston, US)

Great work great

Thanks for the review! We're glad you're happy with the product.

J.R. (Amsterdam, US)
Best entry alert

I have tried many entry different systems this one is by far the best , it never misses a person walking into my business

Thank you for your feedback! We're glad to hear that our DA50L-A (TXRX1000A) Motion Detector Chime is a great option for your business.

P.C. (Chariton, US)

I had one previously that just wore out. I love it, so ordered a new one!!!

Great news! We're glad to hear that you are happy with your new DA50L-A (TXRX1000A) Motion Detector Chime.

T. (Wallingford, US)
Easy install

Works as it should

Thank you for your review. We're glad to hear that the installation was easy and that the motion detector works as expected.

J. (Sioux City, US)
Product Works Great!

We purchased this unit to replace the previous doorbell at our store. It works great without any issues. We would purchase from this company in the future.
Thank you!

Thank you for the positive review! We're glad to hear that the DA50L-A (TXRX1000A) Motion Detector Chime works great and was a great replacement for the old doorbell. We hope you have continued success with it.

A.B. (McAllen, US)
Great product

Great product,works great at my Daycare.

B.S. (Compton, US)

Good job


I love it, it was easy to install and perfect for my office

Thanks for the review! We're glad you love the DA50L-A (TXRX1000A) Motion Detector Chime.

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