Sell NT KERUI Wireless 433MHz Infrared Detector PIR Motion Sensor Window Curtain Passive Infrared Alarm Detection For Home Burglar Security Alarm System best price

KERUI Wireless 433MHz Infrared Detector PIR Motion Sensor Window Curtain Passive Infrared Alarm Detection For Home Burglar Security Alarm SystemOverview: The item is wireless 433MHz curtain PIR sensor, it adopt advance digital analysis processing, with high detecting and anti-false alarm function. When people intrude into the detecting range and move, the detector will send signal to alarm panel. The product suit for house, residence, factory, store, office and so on. Features: *Ceiling/door/window/curtain PIR sensor, selectable alarm delay.  *Imported sensors, SMT manufacturing process chip, resist RFI EMI interface. *True temperature compensation technology, adjustable pulse count. *Low power circuit design, with ON/OFF switch, more power-saving.  *Battery low voltage alarm indication. LED indication for alarming and low voltage. Specifications: Working Voltage: USB adapter or batteries External adapter: USB adapter 110-220V  Internal battery: 2*DC 1.5V AAA battery (not included) Standby Current: ≤ 50μA Alarm Current: ≤ 20mA Battery Life: 1 year Wireless Frequency: 433MHz(±75 KHZ) Wireless Distance: 300 meters(in open area)  Detecting Range: 3-6 meters Curtain Detector angle: 110 degrees Detect Interval: 5S or 5Min LED indication: flash one time(alarm); long bright(low power) Installation Way: Wall/Ceiling Hanging Installation Height: 2m-4m Adjustable Material: ABS, common white Operating environment: -10°C to 50°C         Humidity Range: ≤95% RH (No freezing) Item Size: Approx. 92 * 36 * 45mm / 3.6*1.4*1.8in Item Weight: Approx. 43g / 1.52oz   Package Information: Package Size: Approach. 9.8*7.5*4.5cm / 3.9*3*1.8in  Package Weight: Approach. 84g / 3oz    Package List: 1 * Curtain PIR transmitter  1 * Mounting Bracket 1 * Set of Mounting Screws 1 * User Manual