100 Red Blank Plastic Tags for Labeling Waterproof Hanging Labels Writable Tags Seal Plastic Marking Label for Clothes Bags Keys Inventory with One Marker Pen 100 PCS update_march2023 Featuring three polarized outlets

Featuring three polarized outlets

you do not need to continuously send it signals tying up your microcontroller

The visible distance is 800-1000 meters

NE555 ------- 10Pcs

100 Red Blank Plastic Tags for Labeling Waterproof Hanging Labels Writable Tags Seal Plastic Marking Label for Clothes Bags Keys Inventory with One Marker Pen 100 PCS update_march2023 Featuring three polarized outlets100 Red Blank Plastic Tags for Labeling Waterproof Hanging Labels Writable Tags Seal Plastic Marking Label for Clothes Bags Keys Inventory with One Marker Pen Product Features Writable Tags: The blank platic seal tags can be written on with permanent markers to clearly identify assets. Package include: 100pcs red tags and one permanent marking pen. Easy to Use: The hanging tags are designed to be self locking, simply insert to lock. No need any tools.