Glass tube patrolling electronic tag is R&D by using the latest glue technology.
Internal packaged RF card chip, small and exquisite appearance, durable, don't rub off.
Waterproof, shockproof and corrosion resistance.
Frequency: 125 KHZ
Application: suitable for patrolling management management, channel, inspection, electric inspection, trees, Bridges, maintenance, product security, etc.