ORRINX WIRELESS DOORBELL

1) Long range - 300m operating range in open space,100m audible range
2) 52 ringtones(16 chord)to choose from and 4 steps volume control(25~110dB)
3) IP55/IP44 waterproof transmitter
4) Eye-catching backlight flashes when someone pushes the doorbell.
5) Different quantity of push unit(transmitter) and chime unit(receiver) are free to pair together.
6) If paired multiple push units in one system,the chime can be set to different for each push unit.
7)Using learning code to prevent interference from other wireless transmitters.
8)Approved with CE,FCC,RoHS,UL certification.
9)All kinds of doorbell for your choice such as PIR SENSOR DOORBELL,DOOR/WINDOW CONTACT DOORBELL,PET DOORBELL,SOLAR DOORBELL etc.