タイトルまたは説明

GDH**0 Large LED Display Panel Features ① Compatible with different kinds of Jin Qi Long calling bell. ② ***0 seconds optional for call number loop time, or no loop ③ ***0 seconds optional for music time, or continuous playing ④ Recipient Capacity up to ***0 pagers ⑤ Can store *5 waiting service numbers simultaneously. ⑥ It displays time when no coming call, and *2/*4 hour mode switch. ⑦ Easy installation, simple operation, and self-test. ⑧ It could be placed on the table or hung on the wall. Specification Frequency **5MHz Modulation ASK(AM) Display device LED Screen, 4 inch, can display 4 digits Antenna Type External Rod Antenna Melody *2 kinds of polyphonic music, Volume adjustable from 1 to *5 Power supply DC*2V/***0 mmA SMPS adaptor Dimension **0***0**0 (mm) Weight ***0g