SUPO Electronic Door Lock Alarm Lock for Home Office etc - Product Features
- Simple to operate and easy to install.
- Heavy-duty, waterproof and very good quality.
- Corrosion resistant.
- Movement and shock senor, activated when someone tries to unlock move, touch or knock it, making 110dB alarm.
- Package includes: 1 x Alarm padlock; 3 x security keys; 6 x button cells