Weight:3.80 kgs/pc 240mm*78mm*17mm Static Load<15Ua Working Load:200Ma-400Ma Humidity:20%-90% Working tempreture:-50a??-80a?? Copper Material, moisture proof, fire retardant SS color with PVD coating lasting more than10 years ANSI Standard mortise (Optional: Euro standard mortise) Inside Dead Bolt. Inside handle retracts latches and deadbolt. Temic5557 and Mifare 1, compatible with RF and Mifare Energy Saver Override Computer Key for Emergency use, individual/master cylinder Personalized Locking System and cylinder cover Step by step installation software, easy operation. OEM locking system available. Classified Access Authorization for safety management. General master card, building master card, floor master card, guest card, Fire-alarm card All card with validity, guest card expires automatically at default check out date and time. Meeting room function and three levels of passage door functions. Lost guest card suspension simply by issuing a new guest card with suspending function. Multiple operators with different card issuing authorizations Lock operation record printable. 240 pcs or more Receptionist card issuing records printable Power: 4 or 6 pcs #5 AA Alkaline battery. 14 monthsa?? duration Low Battery Voltage warning. (Lower than 3.5 V or 5.5 V.) Self Error detecting by LED and a??beepa??. Improper lock warning Wireless stand alone lock realizes 95% of on line lock function. Passage function available Can be integrated with 16 public areas such as Lift/Parking/Swimming Pool/Sauna Room/Tennis court/Gym a?|etc. That is to say, one Guest card not only can open its own Guest room but also can open other common areas such as Lift, Parking, Club, Swimminga?|etc optionally (such as if the guest pays for Lift, Parking, Club, Swimminga?|etc, his Guest card can open its own Guest room and Lift, Parking, Club, Swimminga?|etc; if not, his Guest card can only open its own Guest room). Also it is suitable for suite Guest room.