Description<br />Code rate: 500 KBPS.<br />Transmission power: 10 DBM.<br />Modulation method: FSK.<br />Spread spectrum method: FHHS.<br />Audio encoding: ADPCM.<br />Receiving sensitivity: ¨Q 92 DBM.<br />Operating frequency: ISM905-925 MHZ.<br />Modulation frequency deviation: 180 KHZ.<br />Power supply: 6 v DC and 3 AA batteries.<br />Current transmitter: 80 ma MAX.<br />Transmitter standby current: ua 100 MAX.<br />Receiver working current 140 ma， MAX.<br />Receiver: standby current ua 100 MAX.<br />Charging current: MAX 80 ma.<br />The battery specification: 3 section 1.2 V AA nickel metal hydride rechargeable batteries.<br />Working temperature: 0 ?? C - 50 ?? C.<br /><br />Feature:<br />Working frequency 900MHZ ISM， 905-925MHZ.<br />With temperature， bed-wetting，vibrating alarm function.<br />Long-distance transmission，open space transmission range of up to 200-300m.<br />Supports a receiver with two transmitters，AB switch to select which transmitter.<br />Transmitting and receiving yards before the need for the work， strong confidentiality.<br />Uses frequency-hopping spread spectrum technology (FHSS)，strong anti-interference ability， sound clearer.<br /><br />Package including:<br />1 * Infant Sound Monitor.