Modern and elegant design
5-level adjustable volume (including mute)
58 selectable ringtones
Easy to install and use
TED super long operating range
Low energy consumption
Easy to add additional transmitters or receivers
To control the volume: Short press the volume control button on the receiver. This toggles between high and low volume (0-110dB). The distance is up to 150 meters between the transmitter and the receiver in the open air and 50 meters depending on the insulators used Ringtone setting: There are 58 ringtones to choose from. Short press the forward or backward music button to choose your favorite ringtone Hold the volume control button and hold it for 5 seconds until a “Ding-dong” sound is heard and the LED starts flashing. You are now in pairing mode Quickly activate the transmitter within 5 seconds to send a signal to the receiver. Upon successful pairing, activate the transmitter again, and the receiver will automatically play the selected ringtone.