Bosch 3000 HCR-BU2 DSRF 2CH Channel Relay Output Receiver 15U Recordable video and audio messages

Recordable video and audio messages enhance security

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while the USB port supports SmartPSS control

Akuvox In-Wall Flush Mount for the R20A Video Intercom

4520 mAh lithium backup battery

Bosch 3000 HCR-BU2 DSRF 2CH Channel Relay Output Receiver 15U Recordable video and audio messagesThe HCR BU2 receiver is designed to provide relay outputs which can be operated from any of the DSRF transmission type keyfobs supplied by Bosch Security Systems. These keyfobs are The RF3334E, RF HCT4UL FOB and the Radion Keyfob FB. It can be used stand alone on a roller door, gate controllers or other applications. Features Wireless Upgrade Kits & Point to Point 12V to 24V AC or DC Allows installation into gate motor housing etc.