សៀវភៅណែនាំឧបករណ៍ចាប់ចលនា iNELS PD-1
iNELS PD-1 Motion Detector Specifications Power supply: 2x 1.5 V AA batteries Battery life: Up to 1 year, according to the number of activations Drained battery indicator: Yes Control Communication protocol: EN 60730, EN 63044, EN 300 220, EN 301…