Doing our first try out of “fulfilled by Amazon” with the Soundtools Rat Sniffer/Sender sets. https://www.amazon.com/gp/aw/d/B00C0NTSUS/ref=mp_s_a_1_1?ie=UTF8&qid=1471553914&sr=8-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=rat+sniffer#
from Facebook https://www.amazon.com/gp/aw/d/B00C0NTSUS/ref=mp_s_a_1_1?ie=UTF8&qid=1471553914&sr=8-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=rat+sniffer#