Wireless voice doorbell（1v1）is a set of multi-way intercom system, can be used in offices, workshops, homes, buildings etc. Using the 2.4G Communications Channel, full-duplex interoperability intercom, communication distance up to 500 meters above.
1.2.4G ISM Public Frequency Band:2402MHz-2479MHz
2.Transfer rate:250K,receiver sensitivity: less than -100.
3.Launch power: less than 20dBm(100mw)
4.AFH Adaptive Frequency Hopping technology, with wireless LAN and Bluetooth devices share 2.4G band to work at the same time.
5.Ten numeric keys, One Call key and two LEDs: power indicator (red) and working indicator (green).
6.Can match codes and set ID number
7.AC110/220V or own battery; Standby current: 6.5mA;Operating current: 70mA.
8.Communication distance: 500 meters for barrier free
Instructions:
1.Boot:Connect the power or battery
2.Standby :Receiving mode, the power light flashes every four seconds
3.CALL
A: First press the ID number, then the CALL button, enter the main CALL with the red light
B: No response signal 4 seconds means no signal, loud "drops" tones, prompted no signal, ends CALL state.
Signal received, began to sound a beep tone:
A. If no answer, stop beep beep continued for 15 sound, but answer 1 minute, then end the CALL state.
B. If off-hook, beep tone stopped , enter the call state with the green light.
C: Indoor monitor keep a long red light and ring when receive the signal, Will beep ding-dong stop ringing ,about 1 minute, then entering standby. If off-hook, then stop ringing, the green light to enter the call state
D: Hook: you will hear a "beep". Host can hang up on the call of the process.
E: The indoor monitor is busy, then drops twice, busy prompt ,refund standby.
F: In the process of waiting for the off-hook, press CALL key again
1.If Indoor monitor in the ring , then it doesnt ring again, Outdoor monitor weight 15 beeps, re-timed one minute.
2.If the Indoor monitor not ring, the loud sound ding-dong, Outdoor monitor weight 15 beeps, re-timed one minute.