The wireless miniature transmitter(s) shall be Alpha Communications® SF067 digital UHF transmitter, or approved equal. It shall use the 303.875 MHz frequency for signal transmission. No physical wiring connections shall be required to transmit a call and the device shall include a transmission indicator/battery test LED. The transmitter shall have a minimum of 256 user programmable code settings, via an easily accessible dipswitch. The transmitter will also include a 30" neck chain and 12 VDC battery.
The transmitter shall be no larger than 2.2" x 1.42 " x 0.66" and shall be of light construction to be worn comfortably using an included neck chain. When used in wet or moist environments, a model RP138 clear plastic protective cover shall be supplied for each SF067.
The SF067 requires no wiring connections and operates on the 303.875 MHz frequency. It provides LED indication when the user transmits a call signal. The LED also serves as a "battery good" indicator. A simple easy-access dipswitch programming method allows for up to 256 individual transmitter/receiver code combinations.
||Height: 2.2" (55mm) Width: 1.42" (36mm) Depth: 0.66" (17mm)|
||12 VDC battery (included)|
||Pulse width A-1 modulation at 250 bits/second; four correct 8-bit words required for activation.
||Beige with light texture|