Safety Information

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Do not install this unit near medical devices like pacemakers or hearing aids.

This unit may interfere with the operation of these devices.

Switch off this unit when flying.

Secure it so that it cannot be switched on inadvertently.

Do not install this unit near petrol stations, fuel depots, chemical plants or blasting operations when this unit can disturb the operation of technical equipment

Interference can occur if this unit is used near televisions, radios or personal computers.

If the device has been stored in a cold environment, condensation can occur. Before starting operations, an acclimatization period of at least three hours must be observed.

In order to avoid possible damage, we recommend that you only use the specified accessories. These have been tested and shown to work well with this unit.


This device should be installed only by qualified personnel.

Carefully read the instruction manual in its entirety and keep it safe for future reference.

It is essential to know the information and comply with the instructions given in the manual to ensure the fitting is installed, used and serviced correctly and safely.

This RF unit is not designed for and intended to be used in portable applications (within 20 cm or 8 inches of the body of the user) and such uses are strictly prohibited.

This unit is not authorized for use as critical component in life-support devices or systems unless a specific written agreement has been given.


If incorrectly installed in a vehicle, the operation of GSM device could interfere with the correct functioning of vehicle electronics.

Verification of the protection of vehicle electronics should form a part of the installation.

Regulations must be considered to operate a vehicle's light or horn on public roads.


No complex software or hardware system is perfect.

Bugs are always present in a system of any size.


In order to prevent danger to life or property, it is the responsibility of the system designer to incorporate redundant protective mechanism appropriate to the risk involved.


All units are 100% functionally tested. Specifications are based on characterization of tested sample units rather than testing over temperature and voltage each unit.

Contrive disclaims all liability for damage to the fitting or to other property or persons deriving from installation, use and maintenance that have not been carried out in conformity with this instruction manual, which must always accompany the fitting.