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wireless doorbell
work voltage of receiver | DC3V |
Batteries Model | AA R6P×2 |
Work Frequency | 315MHz or 433 for optional |
Incept Distance | 40m(open space) |
Work Voltage of the Emitter | 12V |
Work Electricity of the Emitter | low than15mA |
sound | LED Indicator with bell |
Music source | 38songs supply for choice |
function of volume | high,middle,low |
long range wireless doorbell MC-803B