The M2601A Telemetry system transmitter from Philips continuously relays ECG and SpO2 measurements to the IntelliVue Information Center for analysis, display, and storage. The transmitter offers both 3-lead and 5-lead capability and can run on easily replaceable AA batteries. It also has audio feedback for tasks such as "power on" and SpO2 spot check. Upgraded versions have 12-lead ECG monitoring and are lightweight and comfortable for patients. Frequency of 460-480 MHz or 608-614 MHz WMTS Lightweight—less than ½ lb. SpO2 configuration used for transmitters that are used with SpO2 sensors. Standard ECG configuration with 3- or 5-lead capability EASI ECG configuration used for transmitters that work with central stations that are capable of converting a 5-wire lead set signal to 12 lead analysis by having EASI version software installed at the central station. OEM: Philips Model: M2601A Condition: RefurbishedWarranty: 90 days Lead Time: 1-5 days Item Weight: 1 lbs