Alert4U2: Portable alarm transmitters – precise location in compact form factor

COBS alarm transmitters are designed to be used in the most varied environments and they are optimized for customers who need personal security in a small design.
COBS Alert4U2, portable small alarm transmitters and unique in their kind. They combine an ultra-portable, pocket-sized alarm transmitter with precise positioning via RFID. The alarm transmitters are completely wireless, waterproof according to IP67 and configurable. The alarm transmitters are designed to be carried in the pocket with a beltclip, on the arm or around the neck.