Dear sir, We are the manufacturer of smallest alcohol tester module which can be make a smaller size keychain type alcohol tester. Low cost and high accurate and stability performance. If you are interesting, please advise. We can sent the further informations for your reference.
Regards Justine Lee Sencera Co., Ltd. Tel:+886-2-27046595 Fax:+886-9-43882640 www.sensorelement.com [EMAIL PROTECTED]
