
High Frequency R4900PRO Handheld Radio with Digital Modes. Dual Mode Communication: Supports both Analog (136-520MHz) and Digital (DMR) modes for versatile frequency coverage. High Channel Capacity: Features 1024 channels with 250 zones and 2000 digital contact list storage. Advanced Encryption: Equipped with AES128/256 encryption and ARC for secure voice and data transmission. IP67 Waterproof Rating: Durable design withstands dust and water immersion for harsh outdoor environments. Customizable Languages: Voice prompt supports customized languages for enhanced user experience. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. Emergency Safety Features: Includes emergency alarm, remote stun/kill, and timed lock for operator safety. Long Battery Life: Powered by 2000mAh Lithium-ion battery with low power alert and dual-standby mode.