Touchpad keyless entry:
1. No power or sign line needed when install.
2. 1-12 security code to lock and unlock your door.
3. Low battery alarm alert.
4. Each PIN can be added or replaced individually by home owner.
5. Water proof, can be installed in outdoor.
6. Key pad can glow in the dark.
Specification: 1. For door thickness: 35-45mm. 2. Available user up to: 30. 3. Escutcheon: forged brass. 4. Power supply: 4*AA alkaline batteries. 5. Notice for low voltage: 4.5V. 6. Balance power consumption: 0.03mA. 7. Start power consumption: 300mA. 8. Battery life: around 8,000 cycles. 9. Operating temperature: -20 degree C - 55 degree C. 10. Available finish: US5/US15/PVD/US10B/US11.