
IP65 Bank Public Prison Hot Line Outdoor Industrial Vandal Resistant Telephone. Extreme Durability: IP65/IP68 waterproof, IK10 impact resistant, stainless steel casing for harsh environments. Vandal Resistant Design: Specifically designed for prisons, banks, and airports to withstand physical abuse and vandalism. SIP 2.0 Protocol: Supports SIP 2.0 (RFC3261) with full duplex communication and 16 channels. Multiple Certifications: CE, FCC, RoHS, CNEX, ATEX Zone 1/2/21/22, and UL/CAS certified. Flexible Customization: Supports OEM/ODM, full customization, minor customization, and customization from samples. Fast Delivery: Standard production in 15-25 days; peak/off-season lead time within 15 workdays. 18-Month Warranty: Comprehensive 18-month warranty with free technical support and remote assistance.