Ceiling mounted PIR bedroom security anti theft DM-7380R

Dual PIR 360°Detection intrusion sensor for bed room, living room, study room anti theft security detection.
Functions and Specification:
1.With energy accumulation logic processing and random dynamic Time division processing technology for hign sensitivity.
2.Low consumption power and built-in big capacity battery design.
3.Suitable for indoor usage and anti interference.
4.Detection angle:360°
5.Detection distance:6*6m (25℃)
6.Wireless transmit frequency:433MHz
7.Transmit distance:120-150m (ground distance)
8.Input voltage:3VDC (2pcs 5AA battery, not included in package due to shipping limitation)
9.Installation height:1.8-2.5m (6-8feet)
10.Dimension:Φ110*40mm