5pcs Black Smart Wristbands Bracelets for Smart Locks

Application Swimming Pools, Gymnasiums, Cold Storage, Access Control, Event Ticket Sales, Suitable For Humid Environments Notice The Wristband Is An Empty Card And Needs To Be Read After Writing The Card Number.     The Wrist Straps Are All Adjustable And Can Be Adjusted According To The Size Of The Wrist. The Two Wristbands In This Link Have The Same Performance Except For The Different Appearance. Dear Friend, Thank You Very Much For Visiting Our Shop To Purchase. If You Encounter Any Problems, Please Contact Me First To Solve Them For You.