Sherlotronics TX1 Genuine Remote

Features:

• Single button
• Code hopping encryption.
• 400 meter (line of sight) transmitting range.
• 2 year battery life expected under normal use.
• Rubber button is easy to press and click positively.
• LED flashes when there is a low battery condition.
• Unique antenna design incorporating the key ring increases the operating range by 50%.
• 12V battery operation (GP23A Alkaline Cell).
• Crystal frequency-controlled within +/- 100 KHz.