An advertising agency, often referred to as a creative agency, is a business dedicated to creating, planning, and handling advertising and sometimes other forms of promotion and marketing for its clients. An ad agency is generally independent from the client.
Dimension 410(L) X 85(W) X 45(H) mm
Power voltage standard 9V battery
Operating voltage 7V-9V
Operating Curren <50mA
Alarm terms sound (vibration) and light alarm simultaneously
Alarm Sound ≥75dB(A)
Operation Frequency 22KHz