3i vs Lockin Smart

3i App is an application that connects 3i's smart products. With 3i App, you can quickly and easily connect your mobile phone with 3i's smart products. With 3i App, you can use the following functions. 【Remote Control】Remote control and setup your device anytime, anywhere. 【Status View】Check the working status of the device in real time. 【Setting Appointment】Set up regular cleaning tasks and start working automatically. 【Do Not Disturb Mode】Set the do not disturb time, the device will not disturb your rest. 【Firmware Upgrade】Get the function update, enjoy a better smart life. 【Share the device with your family and friends. 【Contact Us】We are looking forward to your praise and criticism! Official website: https://www.3itech.com/

Lockin Smart — Keyless living, made simple. No fumbling for keys. No rushing to the door. Lockin is a smart lock company focused on making everyday entry feel smooth, secure, and effortless — so you can come and go freely and answer the door with confidence, wherever you are. - Walk in without a key Unlock with your face, fingerprint, palm vein, passcode, or phone — no keys needed. Supports one-time, periodic, and duration passcodes, so guests and visitors can get in safely and easily. We’re always working on what’s next, with more advanced unlock options coming in the future. - Answer the door with ease See what’s happening at your door and lock or unlock it remotely with one tap. Two-way voice intercom lets you talk to visitors clearly, even when you’re not home. - Know what matters, right away Whether it’s a package at the door or an unlock event, you’ll get the alerts that matter — without constantly checking. - Fits right into your smart home Matter support makes it easy to connect with Alexa, Google Home, and other voice assistants. - Privacy you can feel good about Fingerprints, palm veins, face data, and other biometric information stays stored on the lock itself — never uploaded to the cloud. Questions? Contact us at support@lockin.com.