The compact dimensions of just 6 x 3.7 x 1.2 cm and a lightweight of 60 g make this remote control with radio frequency technology a practical companion that can be stored in any pocket or glove compartment. With a frequency of 868.30 MHz, the HSM4 can wirelessly send commands to a receiver (garage door) with a range of up to 30 meters. A 12-Volt-23A battery included in the package makes the remote control ready for use immediately. It is compatible with a variety of garage door operators and systems, including the SupraMatic E / P, ProMatic, ProMatic Battery, RollMatic, RotaMatic / P / PL, RotaMatic Battery, and LineaMatic / P of Series 2. It features four channels, self-learning coding, and a black housing with blue buttons. This makes it a reliable and convenient solution for controlling various devices. The package includes a remote control and a battery.