long range wireless doorbell MC-803B
long range wireless doorbell 1)frequency: 315M/433.92M/other 2)CE ROHS 3)1527/2240/2260/hcs301/others.. 4)range:50M.
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
