Designed for applications where the door is always kept closed, never left open. The alerting system is a wireless magnetic sensor with transmitter that transmits a wireless signal to a remote receiver over 200' away, that has a full range volume control to adjust the (2) different alerting melodies (A) our exclusive one time "ding dong" and (B) pleasant chirp chirp sound.
The Model DA2D offers another exclusive feature, a wireless "doorbell". With the addition of a simple to install "optional" standard O/C door bell button available at any local hardware store. Simply attaching this standard O/C door bell to our "NEW" direct plug in cable (included) and plugging this cable into the jack on the entry door sensor, the system is now a two function system (1) daytime customer entry door chime and (2) a wireless "door bell", all for the one low price.
MODEL DA2T
The Model DA2T is an "extra" magnetic door sensor-transmitter for additional entry doors that require monitoring. Designed for applications where the door is always kept closed, never left open. The wireless transmitter transmits a wireless signal to a remote receiver over 200' away. The Model DA2T can be programmed to provide (2) different alerting melodies (A) our exclusive one time "ding dong" or (B) pleasant chirp chirp sound.
MODEL DARD
The Model DARD is an "extra" receiver-sounder that is simply added to the Model DA4D system, for alerting notification in additional areas, without having to purchase another complete system. The Model DARD is simply plugged into the second desired location, for example: in the office area and also in the warehouse, when activated will alert to audibly distinguish where your attention is required, with a pleasant, volume controlled melody.
Note: The Model DARD is an "Optional Extra Sounder-Receiver", for another area. Therefore, it requires our Model DA4D to function.
