Descriptions:
 * Key pad code controlled door alarm and chime
 * Mounts onto the door or window frame
 * 4 digit code activates and deactivates alarm
 * With Magnetic Sensor
 * The magnet contact can be placed on either side of the alarm unit
 * With selection between Alarm or Chime
 * Entry and exit delays
 * 130dB piercing siren
 * Low battery indicator
 * 4 x AAA batteries ( not included)