Optex Wireless 2000 Driveway / Visitor Alarm, RCTD-20U

The Optex Wireless 2000 wireless driveway alarm system comes complete with an infrared driveway sensor with a 2000 foot wireless transmission range*! Use the Optex RCTD-20 to monitor your driveway and alert you to people or vehicles entering your property. The RCTD-20 can also be used to monitor doorways, garage entrances etc.. The infrared motion sensor has a swivel mount enabling it to be used in multiple types of security and monitoring applications!

The Optex TD-20 infrared sensor and wireless transmitter has two settings for the infrared sensor, fan and long range beam. The fan setting is perfect for door and entrance ways or even as a motion sensor mounted the corned of a room. The beam setting will monitor up to 50 feet in front of the sensor making it ideal for wide driveways, parking lots or even as a perimeter sensor for your property.

With multiple chime sounds, volume control, a form "C" relay out and the ability to monitor up to 12 Optex wireless transmitters the RC-20 chime receiver is as versatile as the TD-20 sensor!

Unique mounting system allows sensor to be located behind post or tree for hidden applications. Exclusive sensor eye allows invisible beam to be adjusted to a very narrow pattern for driveway and perimeter applications.

OPTEX now brings the benefits of its advanced wireless technology in the form of greater RF transmission range and design versatility, to make your life more comfortable and convenient. The Wireless 2000 Driveway Alarm System can be installed anywhere easily and quickly with no wiring. Whether it is for home or business, indoor or outdoor, Wireless 2000 Driveway Alarm is the ideal choice for perimeter awareness and wireless remote control. Long Radio Transmission Range - FCC Approved Easy Installation - Indoor / Outdoor Use

Up to 3 sensors TD-20 can be used per receiver (RC-20U) channel (zone1, zone2, zone3, zone4* - receiver zone 4 is a constant alarm). As many receivers RC-20U as needed can be used.

RC-20U Receiver with Chime and Output

  • Accepts 9 transmitters, identifies each group of three with a different chime tone
  • Operates with 9VDC adaptor (included)
  • Wall mount or table mount design
  • Form C relay for activating other devices (50V AC 1A max. or 24V DC 1A max.) with adjustable output duration

TD-20U Wireless Sensor Transmitter

  • Operates on a 9V lithium or alkaline battery
  • 2000ft. transmission range (line of sight)
  • Selectable 17ft. fan (wide) or 50ft beam (long range) detection pattern
  • Weather proof housing (IP54 rating) for both indoor and outdoor use
  • Uses passive infrared to detect motion and send RF signals to receivers

See #80-506AS (RC-20U)#80-506as (RC-20U) and #80-507AS (TD-20U)#80-507as (TD-20U) for detailed specifications and features.

See Manufacturers Website for more info on this product


Power Input 9V battery for Transmitter (Not Included),
120V AC Adapter for Receiver (Included)
Alarm Output Form C Relay, 24VDC, 1A / 50 VAC max.
Frequency 418Mhz
Operation Temperature 15'F to +120'F (-9'C to +60'C)
Technology Passive Infrared
Wiring Battery Powered
Installation Commercial / Residential
Indoor / Outdoor Yes
Product Type Detector, Sensor, Transmitter
Zone Building Approach, Perimeter, Interior
Wireless Transmission Range 2000 feet (line-of-sight)

SKU: 80-505AS
  • Current Price: $149.99


Our mission is to make your search on the internet EZ by finding what you are looking for with us! Our goal is to find / develop and offer Wireless Driveway Alarm and accessories you can not easily find elsewhere. Wireless Driveway Alarms has Driveway Alarm Sensors for all your applications. We carry a large selection of Driveway Alarm brands with motion, vehicle, magnetic, and pressure hose Driveway Sensors with easy installation wireless Driveway Alarm sensor transmitters and receivers.