HIKVISION PIR Wireless Motion Sensor DS-PDP15P-EG2-WE AX PRO

Detection Distance: 15 meters
Detection Angle: 85.9°
Operating Range: up to 1600 meters (in open space)
Ignores pets up to 30 kg
Frequency Hopping for Interference Protection
Battery Type: 1 * CR123A battery (included, easily replaceable)
Battery Life: up to 5 years
Recommended Installation Height: from 1.8 to 2.4 meters
Designed for indoor use