The RX400 is a single zone receiver for the TX500 wireless PIR detectors.
The N/C (normally closed) volt free relay contacts can interface with many types of alarm system as well as the DX100 lighting control unit.
Other uses include CCTV interface and other types of external alarm systems.

SPECIFICATION:
Frequency: 173.225Mhz AM
Aerial: ¼ Wave coaxial
Site Codes: 32
Unit Codes: 1 (Single zone)
Alarm contacts: Normally closed volt free contacts. Max rating 1 amp.
Operating voltage: 12 volts DC
Enclosure: Tough ABS plastic case (Not waterproof)
Dimensions: H 110mm x W 110mm x D 65mm