Aico EI200MRF Battery Powered Plug-in RadioLINK module for Ei208W The Ei200MRF module can be inserted into the Ei208W Carbon Monoxide Alarm to activate wireless interconnection with other alarms in the system. Features Simple plug in module design. Compatible with other Aico wireless interconnection products Specifications Supply Voltage: 3V lithium battery. RF frequency: 868.499Mhz RadioLINK protocol. RF Power: +10dBm. RF Protocol: Proprietary RadioLINK using multi-path, multi-repeater mesh architecture. RF Range: >100 Meters in free air. Indicator lights: Power up & test – Green. Alarm – Red. Fault – Amber. Test/Diagnostic – Red, Amber & Green. System Size: 12 RadioLINK devices max. Operating Temperature: 0 to 40°C. Storage – 0 to 35°C (in a dry area). Humidity Range: 15% to 95% relative humidity. Indicators: Blue LED: Typically RF transmission, house code mode indicator, code reset. Green LED: Typically monitoring mode indicator, alternating with blue LED to indicate monitoring success. Red LED: Typically monitoring mode cancel, alternating with blue LED to indicate monitoring failure. 5-year (limited) guarantee. Approvals: CE certified / EN 300220-2 (Radio) / EN301489-3 (EMC) / EN62479:2010 (Safety). Data Sheet: Click Here for Data Sheet Instruction: Click Here for Instruction