Konstar Electric Industrial Co., LTD

Battery tester is used to judge the battery's *****'s small and works convenience. Model Number BT-100D Brand Name konstar external 12V

model : KDC-12A external: AC220V outline: mesh 2 notes bell ring sound level: >=77 *@********************3 with PTC protector

Photocell are ofteh used in the public lighting, When the sky becomes dark the light is on at once and off when the day is clear. the photocel