Not suitable for us on metal, brick, stone or aluminum | Picks up motion of everything that passes through | Reduce false alarns by placing in less crowded areas without sunlight
Detector powered by 2 AA Battery,Outdoor Wireless transmitter up to 1000 ft | LCD reset able counter built into receiver | Receiver powered by economical 12V DC, UL Approved, plug-in power supply (no batteries to change) | 1-Year Warranty | Made in the U.S.A.