Keyring Remote Control

 
This is a 1, 2 or 3 button Key ring Transmitter with rolling code 433 MHz transmitter.
  • Power Source = 2 x CR2025 Lithium 6 Volt Batteries.
  • No current consumed when not transmitting.
  • Current when transmitting = 8 mA.
  • Transmitter Range = 30 to 50 meters.
  • Battery life = Greater than 5 years.