★It is
applied with receivers of Y***0,Y***0, with the following
functions: delete thespecified calling information; set the time of
receiver; increase&delete transmitter;
setthe time of receiver;
increase &delete transmitter; increase &delete the
remotecontrollers, set
reminder mode and time; adjust volume; set the type of
transmitters.
Working
Voltage: DC9V
Working Current: *5mA
Frequency: **5MHz ± *5K
Transmission power: *0mW
Dimension: **6**5**0mm