Timeguard-TLTXDCB-RF-PIR-Battery-Powered-Detector-Timeguard-TLTXDCB-P-The-Timeguard-TLTXDCB-RF-PIR-Battery-Powered-Detector-Transmitter-is-part-of-the-Timeguard-range-of-PIR-products-which-communicate-by-radio-frequency-r-f-signals-This-enables-substantial-amounts-of-wiring-to-be-eliminated-which-is-particularly-useful-in-long-wiring-runs-&-coverage-of-outbuildings-It-is-a-combined-PIR-detector-&-r-f-transmitter-which-is-battery-powered-P-P-nbsp-It-detects-moving-bo