
Vandal Proof Resistant Outdoor Indoor Prison Jail Public Bank Industrial Telephone Intercom. IP66 Weatherproof Design: Steel enclosure with IP66 rating ensures durability in harsh outdoor and industrial environments. Strong Noise Canceling: Optional exclusive technology provides clear audio even in high-noise industrial settings. High Volume Buzzer: 3W buzzer delivers over 90 dB sound pressure within one meter for clear communication. Flexible Customization: Supports IP-SIP/Analog types, logo customization, and flexible design modifications. Multi-Certification Standard: Complies with CE, FCC, and RoHS international standards for global market access. Low MOQ for Orders: Minimum order quantity is just 1 piece, allowing for easy trial and small batch purchases. Fast Production Lead Time: Orders start arrangement within 3 days of payment, with peak season lead time within 15 workdays. OEM/ODM Service: Professional OEM and ODM services available with 5 R&D engineers for tailored solutions.