Custom Door Alarms
Alerts Manager To Opened Door
Door Usage
Notification Alarm


How Does It Work?
The NDA-121 alarm contains a seven day programmable timer whis is set to activate the alarm after the store closes. The alarm wills ound for 5 seconds anytime a door connected to the alarm is opened after that time.

This will notify the manager when an employee exits the store after it is closed. The manager is to then go to the door and physically re-lock it.
Provides Security On Doors Where Double Cylinder Locks Cannot Be Used

Custom alarm #NDA-121 solves the problem of an employee exiting a closed store without notifying the manager to re-lock the door.

Accommodates up to 4 doors swinging or sliding
Adjustable alarm sound time can be set for 1-5 seconds
110db siren
AC powered, protected within power supply
Surface door contact switch
Easy retrofit installation
Seven day/one event timer easily field programmable for changing store hours
Battery back-up for power supply
GelCel charging battery
NDA-121 ELEMENTS
 
Within Power Supply/Alarm
AC Power
110db siren
7-day programmable timer
Recharging battery

Power Supply/Alarm requires 110v direct power connection
  Door Contact
Provides door position signal
  Alarm shipped with contacts for 2 doors. Additional contacts may be ordered for doors 3 & 4, if needed.