Product Name: Digital Combination Buttons Door Lock Mr-Inv2015c-Jh Model NO.: MR-INV2015C-JH Usage: Household Door Locks, Bedroom, Channel Lock, Office, Apartment Lock Cylinder Length: 160mm Door Thickness Fits: 38~70mm Backset: 55mm Part: Lock Anti-theft Standard: B Shape: Mortise Door Lock Style: European Type: Combination Lock Material: Zinc Alloy Lock Design: European Small Design Opening Ways: Password and Card Panel Size: 60*245mm Password Memory: 50 Sets Length of Password: 6 Numbers Card Memory: 200 PCS Reading Time: <1 Second Reading Range: Less Than 3cm Sensor Frequency: 13.56MHz ( MIFARE 1) Low Voltage Alarming: < 4.8 ( Still Can Opened Over 200 Times) Trademark: INV Transport Package: Foam & Carton, 6PCS/CTN, , 0.1cbm/CTN Specification: CE Origin: Guangdong, China HS Code: 83014000 Product Description Door Lock digital combination lock MR-INV2015C-JHLock features:* European style design, fashionable and small panel* Use European standard size mortise, suitable for existing hoels European doors* Lift the handle to double lock from both inside and outside room* High quality acrylic panel, makes the lock always looks new* Support OEM service, laser print your brand logo on acrylic panel* Easy operating, provide English user manual and video guide.* Three unlocking ways: password, card, manual keyLock Parameters:Panel Materialzinc alloy and acrylicColorblack and chromiumPanel size60*245mmMortise size55*72mmGross weight3kgPower supply4pcs batteryBattery life12 monthsWorking temperature-10 ~ 60 centigradeWorking humidityless than 85%Working voltageDC6VStatic current<80 uADynamic Current:<200 mALow battery alarm< 4.8V, can still use about 15 daysLock on the Door:Packing and delivery:Every lock is well protected with foam box.We can arrange shipment by DHL, FEDEX, UPS, TNT, ARAMEX, AIR CARGO, SHIP.Small order need about 3-5 days, big order need about 15-25 days.Lock direction:Please provide the door direction to us when you place order.