Part Number: HE303 Home Easy Remote Control Indoor PIR Unit The HE303 allows you to control your HE306 Doorchime via a wire free PIR sensor. When the PIR beam is broken the indoor PIR will send a wireless signal to the doorchime, which can be set to ring.

This unit sends a signal. Totally wireless. No Wiring. Time to go on/off, 0 - 15 seconds. Selectable Timer setting Selectable Detection Range Variable Light setting Individual on/off. Group on/off. Signal passes through walls and ceilings.. SPECIFICATIONS Dimensions - Standard Light Switch. Batteries - 2 x AAA Lithium coin cell battery, not included. Indoor use only. Frequency 433.92MHz. Attaching the HE303 to a metallic surface will reduce the operating distance. Byron Customer Services Tel +44 (0) 1527 557700 Byron Technical Support Tel +44 (0) 1527 557722 HE303 Manual .pdf