Two AAA batteries for 20,000 times. (Excluding batteries)
Working status Led
read, power, write
Button
Read button, write button
Weight
30g
Упаковка и доставка
Подробности об упаковке
Different package at optional: 1. Retailing Package:Anti-static bag 2. Bulking Packing:Plastic Bag Package 3. Retailing Box package design according to your requirement( Order > 3000PCS)