Do you need Instant Notification when Motion is Detected, or when Customers enter your Office or Store?
The DA50L-A,or the Rodann TXRX-1000A is long range wireless entrance alert product that uses a PIR based transmitter and plug-in receiver. This is our best selling, flagship product at 1800doorbell.com In our opinion, this is one of the best entrance alerts we offer. This 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 or closed doors. The DA50L-A Wireless Door Chime is battery operated – no wiring required. It is perfect for both personal use in the home as well as commercial use in warehouses or other restricted areas.