Advantage 1	Easy installation
Advantage 2	Easy operation
Advantage 3	Can't be find outside the door
Advantage 4	Remote keys can be set new code unlimitedly
Advantage 5	Remote in the range of *0 meters

WAFU Smart  Invisible Remote Control Lock
1.Model: WF***0 
2.Dimension: *6***5**6mm 
3.Color: gold/sliver 
4.NW: 1.3 kg 
5.GW: 1.7 kg 
6.Material: Zinc Alloy 
7.Operation Range: within *0m 
8.Application: Home, Hotel, Office, Warehouse 
9.Power Supply: 2 common AA batteries/alternating current 
*0.Input: AC ******0V,*0/*0Hz 
*1.Output: DC 5V,***0mA 
*2.Operation Temperature: *****0°C 
*3.Operation Humidity: ***0% 
*4.Remote controllers number: 4 standard, at most can be registered *6

Advantages:
1. Being installed inside the room,it's invisible for the people outside the door.
2. You can lock or unlock it in the range of *0 meters with the remote keys.
3. You can change the password by register the new one unlimitedly.
4. Besides the remote keys, you can also operate it by touching the lock when being inside the door.
5. The 2 AA betteries can last for more than 6 month.
6. You can also use the AC power besides the battery.