in which countries wireless Body Area Network(BAN) products are commercially available?

If commercially available then under what brand names? What are their selling price? Are they available as integrated products?

BAN is the British acronym that referres to the American acronym PAN -personal area network- and is indicative of personal use devices.
Usually refers to bluetooth connections, or short distance wifi connections from personal devices . . . your cell to your laptop to your earpiece to your PDA. . . All of which are avalible in the US and multiple other contries. . . Same thing, just different terminology.

BLUE LED UNDER BODY UNDERCAR KIT NEON WIRELESS REMOTE $69.95

Mini Mini Wanachi Wireless Personal Body Massager NEW $10.97

NEW V2 bodybugg w/ 3 mon sub + Wireless Commu Body Bugg $159.00

VICTORIA'S SECRET BODY BY VICTORIA WIRELESS CAMI 38D $12.99

Shure T1 Wireless Body Pack Transmitter & Lavalier Mic $25.00

Digital Body Weight Glass Scale Wireless Height Sensor $10.50

PRO Digital Body Weight Fitness Scale Wireless Display $10.00

Headset Mic Gooseneck Boom for Shure Wireless Body Pack $39.99

NEW V2 bodybugg w/ 3 mon sub + Wireless Commu Body Bugg $159.00

PRO Digital Body Weight Fitness Scale Wireless Display $20.00

Digital Body Weight Glass Scale Wireless Height Sensor $7.50

RED NEON UNDER BODY CAR KIT OPTIONAL WIRELESS REMOTE $59.95

Motorola DROID (Verizon Wireless) + Body glove+ extra $202.50

New LED Neon Under Body Car 4pc Lights Kit Remotes BLUE $52.99

Verizon wireless LG enV 3 snap on cover by Body Glove $9.99

OEM Verizon Wireless CDM8950 Leather Body Glove Case $13.99

OEM Verizon Wireless CDM8950 Body Glove Arm Band Pouch $14.52

Shure ULX P4 Wireless Unit and ULX1 Body Pack MINT! $475.00

BlackBerry Pearl 8130 (Verizon Wireless) w/Body Guardz $15.00

Digital Body Weight Glass Scale Wireless Height Sensor $1.04

PRO Digital Body Weight Fitness Scale Wireless Display $0.99

OEM Verizon Wireless Escapade Body Glove Arm Band Pouch $16.99

WIRELESS CAMCORDER DVR CAMERA WATERPROOF LCD BODY CAM $199.99

Digital Body Weight Glass Scale Wireless Height Sensor $2.35

PRO Digital Body Weight Fitness Scale Wireless Display $8.38

GLASS SCALE W/ WIRELESS LCD DISPLAY BODY FAT NEW $9.99

NEW Body By Victoria's Secret WIRELESS IPEX Bra 38D $11.99

Audio Technica ATW3110 3000 Body Pack Wireless System $399.99

YELLOW NEON UNDER BODY CAR KIT OPTIONAL WIRELESS REMOTE $59.95

SHURE PGX14 WIRELESS GUITAR OR BASS BODY PACK SYSTEM $379.99

Shure WA570 wireless body-pack belt pouch $25.00

VICTORIA'S SECRET GRAY WIRELESS BODY IPEX BRA 36DD $19.99

Canon 1Ds Mark III Body PLUS wireless file transmitter $4,198.00

New LED Neon Under car body glow 4 Lights Wireless BLUE $52.99

Anchor Audio Wireless Body Pack Transmitter - MiniVox $125.00