RFID card lock smart card lock system

BQ hotel lock technology: Brand-new RF (Radio-Frequency) Transponder 125KHZ Revolutionary contact-free technology, developed based on TI MSP430 MCU platform (Texas Instruments Inc ), this excellent "ultra-low-power" 16-bit processor provides the ultimate solution for battery-powered electronic locks Golden value features: Ultra-low-power consumption (less than 3.5uA): 4 x AA batteries for 3 years All weather-resistant system, ideal for beach hotels, motels, resorts which room face outdoor and sunlight Optimized design no wires battery holder Use a new processors from Texas instruments that assure the lock intelligence, reliability and security, the premiere technology brought by KAKA 3-years warranty , technical specifications: Proximity maximum distance: Maximum upto 4cm Status power consumption: less than 3.5uA Proximity card: Temic 5557 (125kHz) Most advanced technology: main processor Texas instrument Inc. MSP430 , 16 bit instead of 8 bit Low consumption 4 x AA Alkaline batteries (approx 3 year life) Weight: 3.1kg (approx) Dimension(H x W x D): 244 x 78 x 17mm (66mm incl. handle) Working temperature: 0 to +70 degrees C Working humidity: 20% to 80% Audit opening records: 254 Audit tracing by a handheld device Metal override system Lock management software: English version for WIN98, WIN2000, XP ANSI mortise, suitable for door thickness 38 to 55mm, doorpost distance: more than 112mm