Remote control 4K433 silver - universal WISNIOWSKI STER-TRONIC Technical data: Operating frequency: 433.92 MHz Transmission signal power: 0.1 mW Remote control power supply: 1x 27A 12V battery (included) Number of channels: 4 Coding system: Keeloq Warranty: 24 months This remote control for gates features a durable battery. The device uses one 27A battery, enabling long-term operation. It ensures reliable performance for opening and closing your gate, providing consistent functionality when needed. Key features: - Operating frequency: 433.92 MHz - Signal transmission protected by a unique serial number for enhanced security - Only authorized users can operate the gate - 4-button design with a pendant for easy attachment to keys or a lanyard - Available in silver and black - Dynamic rolling code based on the Keeloq system by Microchip Technology Inc. - Each code transmission is unique, generated by a non-linear algorithm producing a 66-bit code combined with a 28-bit serial number, offering 268 million combinations - Code repetition unlikely within 18 years under daily use of ten times - Carrier frequency stabilization for extended reliable operation under various conditions Compatible with Wiśniowski gate systems and models: eL16Q, eL3V1Q, eL3V5Q, eL1Q, eL6V1Q, eLB, ST1, ST2 Color: Silver Manufacturer: STER-TRONIC Power: 12V Coding type: Rolling code