Yale YDME50 RFID Bedroom Digital Door Lock 2 Years Local Warranty by Yale Singapore The Yale Digital Door Locks Collection! Smarter Solutions for your home. YDME50 (Dead Lock) is a Smart Digital Door Lock with multiple modes of access such as PIN Code, RF Card, & Mechanical key and it comes with strong security features. Specially design for room doors 3 in 1 Access Lock (PIN, RF Card & Mechanical Key) Low Battery and emergency power Mechanical key override Anti-Panic egress Technical details: Dead Latch Lock Type Register Up to 30 RFID Cards Register Up to 78 Pin Codes Mechanical Keys : 2 Keys Front Body 37.97 (D) X 70 (W) X 170 (H) mm Back Body 25.48 (D) X 70 (W) X 179 (H) mm Door Thickness : 38-55mm Wooden Doors