The "er4" remote controls are economical, practical, and stylishly designed. They are RF wireless remote control transmitters that operate at a frequency of 433.92 MHz and use a 12-bit fixed code encoding. They feature 4 buttons allowing you to control up to 4 automation systems, such as garage doors or other automations through compatible remote control receivers.

Main features:

• Easy registration on the remote control receiver with separate SEL / SET buttons.
• Easy code copying between remote controls of the same type.
• Shell made of durable polycarbonate plastic.
• 2 x CR2016 battery with long life.
• Very small dimensions and weight.
• Number of channels: 4.
• Operating frequency: 433.92 MHz.
• Maximum range: 60 m (under ideal conditions).
• Built-in microprocessor.
• Comes with a keychain and battery.
• CE compliance.

Basic usage instructions:

The er4 remote transmitter works only with compatible receivers and control panels. Each button of the transmitter corresponds to a secret code stored in the transmitter’s memory. The receiver recognizes only the codes transmitted and not the remote control itself.