• Transmission is activated by depressing the recessed push button at the center of the unit.
  • When activated, each transmitter sends out a 24-bit ID code and an alarm code, identifiable by compatible wireless receivers of the MCR family.
  • PowerCode™ ID factory-selected from 16 million possible combinations.
  • Operating power is obtained from an internal 12-volt alkaline battery. An LED lights during transmission, indicating the battery voltage condition.
  • In addition, a transmitter with such a low battery will automatically send a low battery code with each transmission.