ds1990

... +85¡ãCWater proof.Dimension: 16.25mm*5.89mm (max) iButtons DS1990 with bracelet

... to contact with me,free samples can provide! Small size DS1990 compatible Ibutton TM card

... New IC chips with best price (ic) ds1990a-f5 ibutton ds1990 ds199a The quality principle: Quality is the best sales Payment ...

TM cards Dallas1990 F5 card, water proof with bracelet or handle at exemly low price. TM cardsDallas 1990/1991Dallas TM1990 card, adapts original Dallas chip, sealed by stainless steel completely Compatible with 1990A-F5Working temperature: -40 to +80°CReading speed: <5m/s, depends on reset pulsePasses both hardness and water tests (water: over 10 minutes in boiling water, still works well) ...

electronic cabinet lock (mifare card type ): 1.Convenient for consumption and management 2.safe and firm The electronic Cabinet Lock is:RF cardConvenient for consumptionConvenient for managementSafe and firmVogue and elegant design on appearanceHidden handle, good-looking and convenientCan be set to single or dual-card modeA lot of colors for your choiceAlarm for abnormally opening the lockLow- ...