Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Overview: This item is designed for alarm security system. It uses double element infrared,artificial intelligence and mirror type three weight technology, so can generate alarms when intruders come in,without generating false alarms. It is also very simple to install, so I am sure it will an ideal choice for homes, apartments, dorms, offices, garages, and more. Product Features: *Double element infrared,artificial intelligence and mirror type three weight technology *The use of imported low power processor combined with artificial code technology, intelligent judgment of human identification, effectively overcome the false alarm *Using imported Fresnel lens combined with the temperature of the human body recognition judgment processing chip, the effective temperature compensation, white light interference 10000lux, anti pet 25kg *Double temperature compensation technology *The program automatically partial code, effectively overcome the traditional shortcomings of remote control code value *The reflector type detection technology is used to overcome the shortcomings of the traditional probe into crawling without warning *Pulse counting technique *The dual induction technology *Stochastic dynamic time division *The Fresnel lens to prevent false positives, false negatives *Wall installation, plug the unique design and installation *Built in 16 million address code, convenient and high reliability *The use of France RF115 launch chip,strong anti-interference ability, is not easy to decay, stable *The use of photoelectric reflection technology: crawling intrusion alarm. Specifications: Launch distance: 150m(without any block) Working voltage: 3V Detection range: 12m@25 Anti white light intensity: 10000Lux Battery: 2*1.5V AA alkaline batteries(not included) Standby current: less than or equal to 15μA Alarm current: less than 10mA Radio frequency: 433.92MH Wireless transmit code: 1527MHZ(default) Maximum coverage area: 12m * 12m Alarm indicator: long light 3 seconds Working environment: indoor Tamper resistant switch: normally closed Transmission mode: wireless transmission Alarm output: alarm report, report of anti demolition, battery power report Item weight: 11.5*6.5*5cm/ 4.5*2.6*1.9in Item weight: Approach. 78g/2.75oz Package Information: Package Size: Approx. 15.5*6.7*5.2cm/6.1*2.64*2in Package Weight: Approx. 90g/3.17oz Package List: 1* Wireless Motion PIR Sensor 1* Bracket 1* Set of Mounting Screws 1* User Manual Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.