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AD-XVR1B04, ADVISION, as a technology leader, is always the first ever developed the shining new technology in the security industry ,and today we present Cooper Series XVR. Designed as a full compatibility product, XVR is able to provide end user the simplicity of analog system, namely lower system cost,

ADVISION, Intercom AD-102A, the best security device ever, which helps you protect your home or organization with more than one system and state-of-the-art anti-oxidation intercom technology, which performs multiple tasks from an outdoor telephone unit as well as a durable aluminum soundproof door.