SK-919TD1S-UP 1-CHANNEL TRANSMITTER
1-CHANNEL TRANSMITTERS
Frequency 315MHz. (SK-939TS1S-B: Same as SK-919TT1S-BU, but 433.92MHz)
Operates up to 500ft (150m).*
Over 68 billion (6.8x1010) possible codes.
Sleek new case with flashing LED transmission indicator.
Includes 12VDC alkaline battery with handsome key chain ring.