security electronic code combination lock LT-918-p

12 pad OEM security electronic code lock LT-918-pw Function 1.unlock:digital password, intelligent card,machanical keys; 2.Thepassword can be set,deploy and delet 3.Built-in liquid screen; 4.Electronic anti-theft locks with three lock tongue; 5.Built-in independent door-bell function; 6.Automatically lock function after the door closed 7.The lock will alarm when the door be forced to open or destroyed. 8.Lock keypad supports backlight making youeasy toopendoor at night; 9.When batteries are replaced, the alert will set off. And as it is below 4.5 voltage,it is time toreplace batteries ; 10.Having a direct window,you canable to confirm the state of open or close .if your door unlock,it alarms; 11.A power-saving mode, emergency external power port, when the battery is fully depleted,you can useexternal power ; 12.Light touch slide design make it easy to operate and durable; 13.Applying to luxury villas, high-grade districts, intelligent communities, executive authorities, banks and other places; Parameters 1.operating frequency 125KHz---13.56MHz2.card T5557 Mifare Em card3.Sensing range 3 to 5 CM4.Voltage 4 sections 1.5V alkaline batteries5.Dynamic power consumption <200 Microamps6.Alarm Voltage 4.8 V7.Static power consumption <10 microamps9.Temperature -30 °C —+80 °C8.Humidity <95 °C10.Antistatic > 15000 V (It still ensures the information not lost and stable work under the condition of strong static interference) Packing and Delivery 1 .packing details: 10pcs in a carton 2. carton size: 75*44*34cm 3. carton weight: 45kg 4.date ofdelivery : 3-5days Trade terms: Payment: T/T, western unionor paypal door way dirctions