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.
Introduction The Emergency Analogue Weatherproof Telephone is a highly reliable communication device used in emergency situations, where communication is...
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The Industrial Revolution was a period of significant technological advancements that transformed the way people lived, worked, and communicated. The...