This one is a high quality audio intercom circuit that consists of two identical intercom units and each unit consists of four parts which are a power supply, a microphone preamplifier based on direct ...
Bellevue, WA – The IS-IPRY8 is an IP based programmable relay adaptor for Aiphone’s award winning IS Series. The IS-IPRY8’s four contact inputs can trigger call-ins during motion detection, ID card ...
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