Infrared Induction Contact-free Access Control Door Open Button Filter-Door Lock Switch which can filter noise sources

which can filter noise sources in different environments

5W (infrared on)

NVR hard disk recording

and if there is no sound (or less than 30 decibels)

various choices

Infrared Induction Contact-free Access Control Door Open Button Filter-Door Lock Switch which can filter noise sources1. Material: stainless steel 2. Waterproof and sunscreen 3. Copper contacts 4. Closed double contacts 5. Infrared induction 6. ABS anti blocking fuel 7. LED light indication 8. Wiring method: screw 9. No contact, rapid induction 10. 3C rated voltage range: 12V 11. Surface drawing process, wear resistant and scratch resistant 12. Dimensions: 86x86mm 13. Unit weight: 100g Specification: Package Weight One Package Weight 0. 12kgs 0. 27lb One Package Size