The 2702 Cordless 3 Channel Monitor takes the most essential features of the 2700 and combines them into a new cordless monitor that delivers greater economy and simplicity without sacrificing professional standards. The modern ergonomic design includes an amber LED visual alarm indicator, alerts for lost nurse call connection, lost Pad, lost AC power supply & low battery. The alarm auto re-arms, batteries are included and you can choose between battery operation or the optional external plug pack.