No wires --- outside alarm system
NO LICENSE REQUIRED... Dakota ALERT has a driveway buried sensor and also IR sensor system which is wireless and for shortwave enthusiasts, works in the MURS band just above 2 meters. Each of up to 4 sensors transits on any MURS channel with or without a PL guard tone, by voice announcement which can be monitored with a 2 meter HT. With a base and HT available, it can also double as a short haul voice intercom. May cover up to 10 miles under perfect conditions. 2 watts power. Your wife does not have to shout for you. Camouflage available is a bird house cover.
AIR # 19410