Brief introduction Model: JY-ZN-007, wireless intelligent infrared roof detector, adopted special infrared integrated circuit, low consume, steady performance, temperature compensation anti-interfere, is the top selection of detector for wireless home or business burglar alarm. Widely used at bank, warehouse, home, etc. Features:  Wireless installation, wireless transmitter, DIY project  High quality PVC material for the plastic covers  High sensitive chips inside and strong anti-interfere  Battery supply power  LED indicator for low voltage  Save power, it last longer than other wireless infrared detector  Extension socket built-in, compatible with wireless multi-host Specification  CE, CCC certified  Power: 3V  Working frequency: 315MHz/433MHz  Working temperature: -5℃-55℃  Relative humidity: ≤ 95%  Static current: <20HA  Alarm current: <15mA  Working temperature: -5℃-55℃  Store temperature: -25℃-65℃  Anti-electromagnetism : >30 v/m  Anti-white-light : >6500 LUX