Razer Hammerhead True Wireless Pro – Earbuds – Black - RZ12-03440100-R3A1 Smart Wi-Fi LED Bulb 000 cards（Mifare card）

000 cards（Mifare card）

up to 10 lines per handset

four 2 MP bullet Wi-Fi cameras with efficient H

Hikvision 3K ColorVu Audio Fixed Turret Camera DS-2CE70KF0T-MFS with High quality imaging with 3K

AES-128 encryption Two-way wireless communication

Razer Hammerhead True Wireless Pro – Earbuds – Black - RZ12-03440100-R3A1 Smart Wi-Fi LED Bulb 000 cards（Mifare card）Razer Hammerhead True Wireless Pro Earbuds Black RZ12 03440100 R3A1 with ADVANCED HYBRID ACTIVE NOISE CANCELLATION (ANC) By producing anti noise to counter any noise it detects from outside and inside your earbuds, our cutting edge design is able to shut out all distractions and keep you focused on what matters, THX CERTIFIED TRUE WIRELESS EARBUDS Tested and optimized by experts in cinematic audio immersion at THX Ltd., the earbuds present a rich,