Features:

  • 1,000 ft. (304.8 m)range between the sensor and receiver
  • works with a top or bottom hinged mailbox
  • sends an alert to the receiver if the mailbox is opened
  • the receiver alerts via a loud tone and/or strobe light
  • connect up to (4) different sensors on a single receiver

Note: The mailbox alert sensor is powered by (1) 23A battery and the receiver is powered by (3) C batteries.