RC-20U is the receiver / chime for the RCTD-20U (Wireless 2000)

SKU RC-20U Categories ,


The RC-20U is the receiver featured in the Optex 2000 driveway alarm and entry alert kits and works with the transmitters/sensors in the Optex 2000 series.  The receiver can work with up to 9 different sensors/transmitters (grouped in sets of 3) and also features c-relays to allow integration with other devices.    The receiver will play one of three sounds and flash a red LED for the each zone.

The maximum (line of sight) range this receiver can be from the transmitter depends on the type of transmitters/sensor used, and may also be extended using the Optex TR-10U Repeater.  You can view these distances by consulting the Optex Range Chart by clicking this link.

The receiver is powered by the included 9V plug-in A/C adaptor and can either sit on a desktop or mount on a wall.

  • The receiver is indoor rated only
  • Powered by included 9V plugin adaptor
  • Volume control
  • C-relays available for easy integration






Kit Or Accessory

Wireless Range

Customer Reviews

Based on 2 reviews
Great customer service!

I called to discuss a second chime for our office bell and got great customer service to help pick and purchase the correct item. Ordering was easy, shipping was fast. Thank you

We love that it is compatible with what we have.

We love that it is compatible with what we have. We needed to receivers and this one works great! Thanks for getting this product to us so quickly! We would highly recommend your product to other consumers.