This Trilogy T2 Security Alarm Lock is the perfect solution for securing your home or office. The alarm lock is designed with advanced features such as outdoor/weatherproof, programmable, keypad control, battery, mechanical, LED indication, and digital. It is easy to instal and comes with a battery included. The unit type is in kg, and the battery is not included in the smart home protocol. The colour of the lock is silver, and it is suitable for both indoor and outdoor use. The Trilogy T2 Security Alarm Lock is a reliable and durable option for anyone looking to enhance their home security. With its advanced features, it provides a comprehensive security solution for your home or office. Whether you want to use it for personal or commercial use, this alarm lock is the perfect choice.