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Radio transceiver
Hamar Laser

Hamars Laser's A-1519/1520 Type II Universal Wireless Targets incorporate a built-in radio transceiver, avalable in 900 MHz or 2.4 GHz ISM band. Operating through the A-910 Radio Transceiver/Hub, up to 99 Type II Targets may be connected as a Target System Group, and up to ten Target Systems Groups consisting of 99 targets per group may be used at any one time. Power is supplied by a 3.5 volt lithium ion, rechargeable battery or by the computers's USB port. When connected to tyhe USB port, the battery charges automatically. For fewer than four targets, the A-910ZB is a very small, USB powerd 2.4 GHz radio tansceiver that can read up to four target simultaneously.

The 900 MHz model has an indoor range of 300 feet (91 meters) and the 2.4 GHz model has an indor range of 600 feet (183 meters). Data transmission is 4mW and 50mW respectively.