Cheap TS-5500 external antenna motion sensor, PIR detector

Wholesale PIR motion sensor,Website:http://www.doorbellalarm.com, we have cheap price for large quantities. Name :Pir sensorBrand :SafulModel No. :TS-5500Discription: Pir sensor (external antenna) for GSM alarm systemGross Weight :0.17KGPacking Size :13.5*7.5*5cmFeedbackSpecifications1.use different signal processing methods to achieve power saving mode 2.probe code re-use study & easy to control 3.wirelessDescriptionIt's wireless passive infrared detector with high stability.It has adopted advanced technology in signal processing and provided superhigh detection ability and antierror alarm. T
Cheap TS-5500 external antenna motion sensor, PIR detector