Key Features . Keyless digital door lockBSI Kitemark approvedCompatible with multipoint locksWorks with Alexa via optional sync moduleShare temporary door keysApp for iOS and; AndroidConnects via BluetoothMultiple entry optionsBattery powered with low battery warning Yale\'s Conexis L1 Smart Door Lock lets you secure your home without the need for a key. Make your smart phone the only key you need with the download of a dedicated app or open up with the simple touch of a key tag or key card. Smart Phone Control Say goodbye to the need for keys. Your smart phone is now your key eradicating the worry of missing or lost keys. And you can even send \'mobile keys\' to friends and family on their smart devices giving them access for a few hours or weeks or whatever you choose. Within the app you can receive notifications informing you that people are safely home. You can also unlock the Conexis L1 with a simple touch of a Yale key tag (supplied) or using a key card (supplied). Conexis L1 App With the Conexis L1 app (available on iOS and Android) you have full control over the control and configuration of the lock. Give family and friends access and keep track of who comes and goes. To open up just touch the lock with phone to engage the Bluetooth function and twist your phone 90 degrees. Wireless It\'s powered by 4 AA batteries so it\'s completely wireless and an indicator lets you know if they\'re starting to run low. Should they run out you can attach a 9v battery to the bottom for emergency power. Protected It\'s protected by a tamper alarm and a secure push and turn thumbturn guards against letterplate phishing and inquisitive children. Compatibility It\'s been designed so it\'s easy to fit yourself and is suitable for PVC and composite doors compatible with most multipoint locks. With reversible handle design it can be fitted to either the right-hand or left-hand side of the door.Please note the distance between the centre of the cylinder and the centre of the door handle/spindle must be 92mm and door thickness must be 44-70mm. It is not compatible with the Avantis brand of multipoint door locks. Yale Smart Home Security All app-enabled products in the Yale Smart Living Range can work together as part of a connected home security system. You can integrate the Yale range of locks security cameras and alarms to build an ecosystem of smart protection. And it\'s all controlled via the Yale Home App (available on iOS and Android). (Yale Smart Home Hub Wi-Fi Connection iOS 9.0+ and Android 4.2+ smart device broadband connection and router with one free wired network port required). What\'s in the Box . 1 xConexis L1 Smart Door Lock1 x Key Card1 x Key Tag4 x AA BatteriesFixing Pack. .