- Description
- Review
Designed to fit a wide range of Blackstone alarm locks, providing a versatile solution for key duplication and replacement.
Small on Prices, Big on Features
Multi-user Sharing
Sharing important moment with your family anytime anywhere.
Doorbell Chim
Pickup distance up to 300 feet，you can hear chime no matter where you are home.
Tamper-proof Protection
If the doorbell is removed, an alarm will sound to deter intruders.
IP65 Waterproof
High quality and waterproof design provide you with long-lasting and durable protection.