solar obstruction light active solar-powered warning sign beacons waterproof gps located beacon Specifications ISO & CE
high quality,solid hull. Photocontrol can be recharged can be put con the cone with LED solar emergency light
industrial telephone solar power beacon light Beacon for fire alarm telephone the most professional industrial telephone
1) cc2541 bluetooth 4.0 module solar cell ibeacon 2) Size: 60mmx18mm 3) Red,Blue,Black 3) Factory good price!