Sensore Interno Controllo Luce Attivata Movimento Bianco con Timer Spegnimento Automatico 25 ft

It is commonly used to switch on the lamp, radio, or other connected appliance as soon as it detects motion. radius and within 25 ft. range. radius and within 25 ft. with a selectable 1, 2, 5, 10, or 20-minute auto-off.

eBay