Samsung Digital Door Lock SHS-D600

• The only digital lock with customizable unlocking musical melody
• Immediate proximity card recognition (no pre-activation step) compared to older models e.g. SHS-1321
• Silent mode (to avoid waking up your loved ones)
• Emergency external 9V battery terminal
• Able to automatically lock when door closes (as well as manual lock)

Our tips to prolong the life span of your digital lock:

1) Use only ALKALINE batteries

2) Do not use rechargeable batteries or mix new batteries with old batteries

3) Change batteries after 6 months to prevent batteries leakage

4) Install door closer to prevent your door from slamming, otherwise, warranty will be void