Multifunctional Silicone Wristband 125khz EM4100 TK4100 RFID Bracelet Soft Damp-proof Easy to Wear for Access Control

Closed-loop wristband, elastic, easy to wear, easy to use, waterproof, damp-proof, shock-proof, and high temperature resistance. Easy to carry, soft, comfortable to wear. No external power required. Multifunctional Silicone Wristband 125khz EM4100 TK4100 RFID Bracelet Soft Damp-proof Easy to Wear for Access Control Description: brand new and high quality Features: Closed-loop wristband, elastic, easy to wear, easy to use, waterproof, damp-proof, shock-proof, and high temperature resistance Easy to carry, soft, comfortable to wear No external power required Application: Widely used in swimming pools, cold storage, field operations and other extremely humid environments, even in the harsh conditions such as long-term immersion in water, can be used normally. Specifications: Material: Silicone Color: Green, Yellow, Blue Black Rose-Red(optional The yellow is a little smaller, but the bracelet is elastic and can be worn normally. Diameter: 65mm/0.21inch(approx. Length: 4.3cm/1.69inch(approx