The vandal-proof intercom series are available in analog, VoIP, and GSM versions. The high standard vandal-proof degree up to IK10, MTBF 10,000 hours, suitable for the car parking lot, hospital, bus station, etc.
I nutidens hurtige og indbyrdes forbundne verden er det vigtigt at have en pålidelig og holdbar smartphone. Imidlertid kan uforudsigelige vejrforhold udgøre...