Siretta MIKE Series Magnetic Mounting Antennas - Siretta MIKE1B/3M/SMAM/S/S/20, The Siretta Mike 1B is a ¼ wave magnetic mounting whip antenna, tuned to quad band GSM / GPRS frequencies. Its strong magnetic base provides a versatile method of mounting, allowing the user to manoeuvre the antenna to best optimise signal strength. Magnetic mounting antennas are ideal for quick and easy installations that can be adjusted at a later date.Common applications for this magnetic mount antenna include: car park metering, utilities metering, road traffic monitoring and numerous other M2M applications communicating via quad band GSM or 3G frequencies. Its wide operating frequency band allows for worldwide cellular applications over the quad band GSM / GPRS networks. The Mike 1B achieves an impressive peak gain of 3.5dBi, providing good signal reception/transmission for your M2M application. Siretta MIKE1B/3M/SMAM/S/S/20 Quad Band GSM/GPRS & ISM 1/4 Wave Mag Mount