1 (one) year warranty on all pagers purchased through us!Apollo AL924 2 & 4 Line Zoom Feature Alphanumeric16 Memory Slots Up to 3150 (pocsag) 32000 (Flex) Character memorySelective PC or Hand Programmable4150 (pocsag) 27000 (Flex) Character Per Mail DropDuplicate Message Detection50 Memory SlotsAuto Scroll w/ Speed ControlUnread Message DisplayUser Selectable 12 / 24 Hour ClockSelective Message Lock / DeleteSmart Chip Built-inZoom feature4 Level Battery Capacity IndicatorExtra Long Battery life10 (pocsag) 20 Flex Personal Memory Slots10 (pocsag) 16 Flex) Mail Drop Capacity4 Alert Modes - Beep, Vibrate, Melody, Sleep4 Beep Alerts, 10 Melody Alerts, Vibration-Sleep ModeBattery Backup1 Daily Alarm SetsMonth, Date, Year, Time DisplayBack Light Display4 Line Alphanumeric Pager Black Smoke Navy C.Blue S. Purple Cranberry Red F.Green H.Green T.Blue T.silver T.Gold T.Pink S.Lime S.Orange S.Pink Yellow Clear Frequency 138~174MHz, 279~282 MHz,443~473MHz, 929~932MHzPaging Sensitivity 512bps - 5?V/M, 1200bps - 7?V/M, 2400bps - 9?V/MBit Rate 512 / 1200 / 2400bps for POCSAG Since 1994 PagePlus has grown to be one of the largest pager service companies offering nationwide pager service. PagePlus has thousands of satisfied customers who appreciate our great customer service. PagePlus offers numeric, alphanumeric and 2 way service. We also offer many enhanced services including voicemail, Message forwarding and live operator dispatch. Call PagePlus and see how we can take care of your paging and business needs today.