HIKVision DS-PDC10DM-EG2-WE

Dual Detection Technologies: PIR + 24GHz Microwave; RF Range: 1,600m(open space); Detection Range: 10m Wall Mount/5m Ceiling Mount, Installation Height: 2 to 3.5m; Battery Type: 2 * CR123A battery (included by default, easy replaceable); Battery Life: 5 years (triggered 10 times every day), Anti-masking support, IP65 weather resistance for outdoor application