... LED lights of peephole can capture image in low-illumination environment4. Indoor monitor can automatically capture, store ... Monitor. Talk Button, MIC, LED Indicator, Mini USB Input, Speaker, Volume -/+, Brightness control -/+, Antenna, Power ON/OFF Switch , Work ... , Power switch , ‘Pairing’ button, Indicating light for low voltage , Indicating light for recharge, Battery lidProduct Notes:Easy ...