<p><strong>Features:</strong><br/>2.4GHz digital wireless transmission, stable transmission signal. <br/>Built-in MIC and speaker for one-way audio monitoring, with nightlight function.<br/>High sensitivity, the crying voice is easy to be heard and to inform parents.<br/>Adopt frequency hopping spread spectrun (FHSS), Anti-interference and sound clarity<br/>Position the transmitter at a distance of about 1.5-2.0 meters from the baby.<br/>Open space transmission range up to 250M.<br/><br/><strong>Specifications: </strong><br/>Transmission Frequency: Ism 2400-2480MHz<br/>Transmission Power: 17dBm<br/>Modulation Type: FSK<br/>Power Supply: Built-in lithium battery<br/>Operating Temperature range: -10°~+60°<br/>Storage Temperature: -40°~+70°<br/>Material: plastic<br/>Baby Unit: 13 * 9.7 * 3.5cm<br/>Parent Unit: 13 * 9.7 * 3.5cm<br/>Package Size: 14 * 10.5 * 10cm / 5.5 * 4.1 * 3.9in<br/>Package Weight: 212g / 7.5oz<br/><br/><strong>Package List:</strong><br/>1 * Transmitter<br/>1 * Receiver<br/>2 * Power Cable<br/>1 * User Manual (English)</p><div style="border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;overflow:hidden;width:0px;height:0px;left:-9999px;position:absolute;top:0px"><br/></div><p></p>