Bộ chuông cửa Telephone Intercom Dimansi DMS-08FN2
◆ quality engineering ABS material, strong impact resistance, no standby power consumption;
◆ has intercom, unlock and other functions;
◆ two wire system: sub-line two-core, regardless of the positive and negative, wire, low cost, easy construction;
◆ The SMD, SMT process, so that a highly integrated circuit boards, quality is more stable;
◆ increase the "surge" protection against lightning and other products due to its strong currents broken ring, using the discharge pulse interference technology, further enhance the stability of the product;
◆ Unique increased ESD protection, great products ensure system adaptability to environment, to ensure that products do not cause damage due to static electricity.
Specifications:
Model DMS-08FN2
Type non-visual (two-wire)
Input voltage Standby no voltage
Standby current 0mA
Current 30mA
Ringing level ≥ 70db (A)
Answering mode portable microphone
Operating ambient temperature -10 ℃ ~ +55 ℃
Working environment humidity ≤ 90%
Installatio surface mounted wall