What is CPS Rf (radio frequency)?
• Up to 1000 pads on one USB RF receiver • Up to 1000 responses collected in 7 seconds • Designed to avoid collisions • No pointing • 200 feet transmission distance • Two Double A batteries • Battery life of 360 hours with normal usage • 2.4 GHz technology on a proprietary frequency • FCC and CE certified • Patented RF (radio frequency) technology • 12 character numeric entry pad with decimal point and minus sign.