CentIoT - Length 2M PVC Heat Shrink Wrap Casing Tubing Insulation For Li-ion Lithium Battery (100MM, Green) White 3mm LED Lamp Diode Mixed

3mm LED Lamp Diode Mixed Light Emitting Diodes Diffused Lampada Carro 3 mm LEDs Alto Brilho RED Green Blue Yellow Orange

You need to buy the bluetooth chip seperately

dust and from falling off

Chip with constant current and constant pressure

15 OR before)

CentIoT - Length 2M PVC Heat Shrink Wrap Casing Tubing Insulation For Li-ion Lithium Battery (100MM, Green) White 3mm LED Lamp Diode MixedBrand: CentIoT Color: Green Features: Color: Black Shrinking temperature : 80 Shrinkage ratio : 48% Length: 1M 1 ROLL Flat width : 29. 5mm (before shrinkage) Wall thickness : 0. 1mm (before shrinkage) PartNumber: HS160 100MM 1M G Details: Descriptions: Heating above 98C will shrink this tubing quickly to 48% of its supplied diameter or snug down on the object you wish to cover. It can resist a wide range of chemicals and oils as well as sunlight,