The Hörmann HSE4 868-BS hand-held transmitter is a high-quality remote control that has been specially developed for garage door operator technology. With its elegant high-gloss plastic surface and chrome-plated die-cast zinc caps, this hand-held transmitter combines functionality and attractive design. It is equipped with a practical key ring that makes it easy to attach to a key ring. The hand-held transmitter is designed for use in dry rooms and offers reliable control within a temperature range of 0°C to +50°C. It is powered by a lithium battery. Power is supplied via a lithium button cell, which is included in the scope of delivery. With compact dimensions, the hand-held transmitter is easy to handle and fits comfortably in the hand.