Presentation of the PROEM ER2C4FM transmitter The PROEM ER2C4FM remote control was designed by the PROEM brand. This transmitter is a master remote control which will only be used for programming Proem ER2C4FS remote controls. This remote control works using a particular technique: radio control. This will allow you to control your automatic closing systems as well as your anti-theft systems. These systems are extremely secure, thanks to the performance of the KeeLoq ®Hopping code encoding system. The KeeLoq Hopping code encoding system. This system is a Rolling code type coding system. To do this, one of its components uses a special algorithm: the KeeLoq algorithm. The rolling code is increasingly used in security systems since it guarantees optimal security for your automations. All PROEM brand transmitters are equipped with this encoding system: all their transmitters are manufactured with a unique serial number. The code transmitted by the algorithm combines this same serial number, the manufacturing key and the manufacturing number of the transmitter. Technical characteristics of the PROEM ER2C4FM remote control The PROEM ER2C4FM remote control operates on a frequency band of 433.92 MHz: this frequency offers you the guarantee of respecting European standards in terms of radio and electromagnetic compatibility (CE). Like all transmitters in the PROEM range, the PROEM ER2C4FM remote control is programmable with several receivers. Powering the PROEM ER2C4FM remote control requires a 23A type battery. This battery has a lifespan of 12 to 18 months. If you want to change, replace or install the battery, simply slide and open the cover that contains the battery. Please note, when inserting the battery, be sure to respect the polarity noted on the bottom of the case. You can control your automations from up to 250m away. This distance is ideal if you are in a hurry and want to quickly close your gate or garage door automation from your car, or on your journey for example. Your remote control will be able to withstand temperatures between -20°C and 55°C. Design and ergonomics The design of the PROEM ER2C4FM remote control has been manufactured to respect a certain ergonomics: its contours are curved in such a way as to make it more pleasant to hold. This curved shape gives the PROEM ER2C4FM remote control an original and modern appearance. Its dimensions of 81 x 46 x 16mm as well as its weight of 20g offer you a pleasant experience and a light and voluptuous grip. The PROEM ER2C4FM remote control case is gray and its buttons, as well as the top of the remote control, are green. Warranty The warranty period for this product extends up to 24 months from the date of manufacture. Please note, this warranty is only applicable to electronic elements and not to the case of your remote control. Please note that alloremotecontrol offers you an additional year of warranty when purchasing your PROEM ER2C4FM remote control. Buy the PROEM ER2C4FM remote control on our site If you want to get the PROEM ER2C4FM remote control at a low price and with many advantages, you are in the right place. Indeed, on alloremotecontrol, you will be able to benefit from impeccable customer service, thanks to our online service, reachable by email or by telephone. For the purchase of two or more remote controls, you can benefit from free delivery. Also note that you can extend the warranty of your remote control for an additional 1 year (see T&Cs). alloremotecontrol offers a wide range of remote controls, receivers and other accessories from the PROEM range.