The principal use - in alarm systems as a unit which controls the work of other devices of the system, for example, sensors, blocking zones and detectors, or as a panic button. The receiver can be used as equipment which controls remotely the work of the following devices: gates and barriers, electromagnetic locks, lights etc.
The operating range - the following range concerns the open space (without any obstacles, when the receiver and the pilot can „see each other”). If there are any obstacles between the receiver and the sender, one must assume that the range would be reduced: for wood and plaster it would be 5-20% lower, for bricks 20-40% lower, and for reinforced concrete 40-80% lower. If there are many obstacles we advise to configure the sets using the receivers of the SH class, to use retransmitters or stronger remote controls. If there are metal obstacles, using the radio systems is not recommended.
The receiver's operating mode: the monostable mode – pressing the button opens the relay for a set time. The bistable mode – after receiving the transmission from the remote control, the relay flips on the other state.
The communication hopping code – the radio transmission between the sender and the receiver is based on the hopping code (KEELOQ®, Microchip Technology Inc.), which guarantees a high level of safety while using and resistance to radio signals coming from other devices. Each sender has its own individual code. The receiver reacts only to those transmissions which come from the senders programmed in its memory.
Frequency 433,92 MHz – the devices work on the frequency 433,92 MHz. This bandwidth does not require any special permissions and concessions for using it.