WLBMDX - Bait Money transmitter
datasheetprice each: $130  
Specifications
Dimensions 4.5" L x 2.4" W x 0.8" H (114x61x20mm)
Power Two 3V DL-2032 lithium batteries (supplied)
Current Consumption 8 mA average while transmitting, 2 ľA standby
Battery life three years (typical)
Measured Range 700 feet in open air, one quadrant. 500 feet minimum in open air (four quadrant test)
Accessories mounting hardware double-stick tape
Operating Frequency 315Mhz