Philips SCD463/00, 16 channels, 40.675 - 40.690 MHz, AA, 7874" (200 m), 2x 9V DC 200mA
Philips SCD463/00. Channels quantity: 16 channels, Frequency range: 40.675 - 40.690 MHz. Battery type: AA. Maximum operating distance: 7874" (200 m), Power requirements: 2x 9V DC 200mA