A7 Smart Cabinet Lock - Protect your belongings with the latest security technology with the A7 Smart Cabinet Lock, which supports the TTLock app and offers multiple unlocking methods suitable for all home and commercial uses. Unlocking methods: Fingerprint, Password, RFID Smart Card, TTLock App via Bluetooth. Specifications: Supports up to 300 users, made of scratch-resistant aluminum alloy, USB-C emergency port when battery runs out, works on both sides (right/left), color black with silver. Suitable.