Review on 🔒 Dahszhi Dual Laser Detector Alarm Beam Sensor: Indoor 300m & Outdoor 60m Infrared Detection for Optimum Security by Tutcht Cobb

Buy the Dakota Alert RE-4K Receiver for $69.99. Universal transmitter Dakota UT-4000 44.99. sensor) - this sends a signal to the receiver in your house. Set up your IR beam - run 2 wires to the UT switch and set the switch to home or wherever you go. Turn on the Dakota receiver and assign a beeper - done. I use this IR sensor on the front line of terrain (100 feet) and the Dakota DCMT-4000 PIR sensor for the open area at 90 degrees from the breach. beam sensors. My only issue is that the receiver is not battery powered and requires a 12 pin adapter, the sensors are battery powered and will alert the receiver.