30W Built-in Amplifier Industrial Weatherproof Telephone for Tunnel and Prison Emergency Communication
Weatherproof IP68 Analog Industrial VoIP Outdoor Intercom Telephone designed for demanding environments including tunnels, prisons, and industrial facilities.
| Model | YT-SG30 | International Certificates | CE, FCC, ROHS |
|---|---|---|---|
| Trademark | Yuantong or Logo of client | Ingress Protection Rating | IP68 |
| Warranty | 18 months | Production Capacity | 1000 pieces per month |
New Factory in Zhongshan in 2025
Shenzhen Yuantong Morden Technology Co., Ltd. is a leading manufacturer of industrial telephones in China, specializing in weatherproof and explosion-proof solutions. With 50% market share in underground pipelines and highway tunnels, our products are increasingly adopted in chemical, oil & gas, and industrial plants. Our goal is to become an internationally recognized, cost-effective industrial communications supplier.
Our business processes and service models ensure safety and convenience. We focus on helping clients save money, time, and energy with every order.
| Presales | Sales engineers study your project and offer reliable solutions until satisfaction |
|---|---|
| Follow-up | Made-In-China Chat/Email |
| Meeting | WA/Zoom/Microsoft Team/Google meeting etc |
| Contract | After final confirmation, signed sales contract exchanged |
| Payment | 100% T/T in advance or negotiated, production begins within 3 days of payment |
| Production | 15-25 days |
| Sea Shipment | 25-55 days |
| Express | 5-12 days |
| Aftersales | Free technical support via meetings and remote controls (site commissioning costs covered by client) |
| Companion | OEM/ODM/Agent/Distributor services available |
| Modern Factory | New facility in Zhongshan with experienced workers |
|---|---|
| Innovation | Continuous product upgrades and new development based on market trends |
| Exhibition | Regular participation in international industry exhibitions |
| Visitation Reception | Professional English-speaking assistance for travel arrangements in China |
| Visiting Clients | Annual visits to VIP clients for tailored business development plans |
| Core Advantage | Technology-driven solutions with balanced benefits and humanized business approach |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.