The "er4" remote controls are economical and functional with beautiful design. These are RF wireless remote transmitters that operate at a frequency of 433.92 MHz and use a fixed code 12-bit encoding. They feature 4 buttons that allow the management of up to 4 automations, such as garage doors and other compatible automations.

Main features:

• Easy registration process on the remote control receiver.
• Easy code copying between remotes of the same type.
• Shell made of durable polycarbonate plastic.
• Long-lasting battery, type 2 x CR2016.
• Number of channels: 4.
• Operating frequency: 433.92 MHz.
• Maximum range: 60 m (under ideal conditions).
• Built-in microprocessor and SMD technology.
• Includes keychain and battery.
• CE compliance.

Basic usage instructions:

The er4 remote transmitter works only with compatible receivers and control boards operating on the same frequency and protocol. Each button on the remote control corresponds to a secret code stored in the transmitter's memory. The receiver uses these codes to execute programmed actions.