Discover a new level of security with the Spreest gateway , which allows full control of your smart locks and handles, all in real time. The Spreest Smart Lock G4 gateway allows you to remotely control smart locks and handles – via a Bluetooth connection. The device operates based on the 4G cellular network – just insert an active SIM card with internet access (not included) and connect the power supply. The gateway automatically connects to the network and starts working. After pairing with the TTLock application, the gateway allows, among others, on remote door opening, assigning access passwords ( permanent, temporary, one-time ) and viewing usage history – an ideal solution for owners of rented apartments or houses. Works with locks, handles and safes (available in our offer), which operate in the TTLock ecosystem . Full control without Wifi Imagine being able to open the door of your house, rental apartment or office from anywhere in the world – no WiFi, no cable, no problem . All you need is a G4 gateway and a regular SIM card with internet access (not included). This clever little device works on the 4G cellular network . You simply insert a SIM card, connect the power supply – and you're done! The gateway connects to the internet and becomes the "middleman" between your app and the lock. You send each command – e.g. opening the door – through the TTLock app, and the gateway passes it to the lock, which executes your command in real time . It works even if you're on the other side of the country and someone just shows up at your door. Ideal for rental apartments , keyless entry, or for busy people who want to have full control – anytime, anywhere . Amazon Alexa, Google Assistant and TTLock The gateway is fully compatible with the TTLock app, allowing remote management of locks and handles in real time. Additionally, you can integrate your devices with Amazon Alexa and Google Assistant , which allows you to control your locks using voice commands . This modern and convenient solution makes managing access to your home even simpler and more intuitive. Unlimited possibilities The device provides full remote management of access to your home. Thanks to it you can: 1. Create, delete and modify access codes 2. Monitor the battery status in locks 3. Track history 4. Open doors in real time 5. Set one-time, time-based and cyclical access passwords 6. Receive notifications about all events All these functions are available directly on your phone . Convenient Power Supply The gateway has a modern and convenient USB-C port to power your device. This allows you to quickly and easily connect it to any power source, such as a phone charger , laptop . The USB-C port provides stable and reliable power, making the gateway always ready for action . Technical specifications Number of supported devices: Up to 6 pieces Network: 4G SIM card (TLE) (not included) Bluetooth: 4.0 (max. range 10 m) Power supply: 12 V/500mA Power supply type: USB-C Dimensions: 110 × 110 × 35 mm The set includes 1x TTLock G4 TTLock Gateway 1x Mounting accessories 1x User manual Manual in Polish in electronic version available in the downloadable attachment. You'll find it below or above our product description .