BK Lifetime Free Walkie Talkies Long Range Global 4G LTE PoC Rapid Two Way Radios Voice Encryption Nationwide Unlimited Range PTT Cellular Radios for Family, Company, Logistics, 4 Pack with SIM Card

BK Lifetime Free Walkie Talkies Long Range Global 4G LTE PoC Rapid Two Way Radios Voice Encryption Nationwide Unlimited Range PTT Cellular Radios for Family, Company, Logistics, 4 Pack with SIM Card

• Pre-installed SIM card: Includes a pre-installed SIM card. No registration or personal identity binding required, protecting privacy and information security.
• Wide coverage range: Built on 4G LTE PoC (Push-to-Talk over Cellular), enabling real-time PTT group communication where cellular coverage is available. Supports travel, fleet operations and large-team collaboration in signal-covered areas.
• Compact, lightweight and rugged construction: Weighs 0.23 lbs with ultra-slim lightweight body for effortless portability. Built-in back clip attaches to clothing for hands-free operation. IP64 rating for water splash resistance, dustproofing and shock resistance. Operating temperature range: -20°C to 55°C (-4°F to 131°F).
• Secure encrypted calls and clear audio: Features AES256 end-to-end voice encryption to prevent eavesdropping and protect communication privacy. Intelligent noise reduction technology ensures clear audio pickup in noisy environments. Flexible calling modes with one-touch PTT support both group calls and selective individual calls.
• Extended battery life and versatile applications: Built with 4000mAh high-capacity polymer lithium battery, supporting extended use and multi-day standby time. Type-C charging port compatible with PTT headsets. Suitable for companies, factories, enterprises, freight, logistics, warehouses, hotels, security, travel, and family use.