1. Directly connects to Ethernet, across subnets and routers

2. One-touch dialing, enabling full-duplex intercom

3. Broadcast announcements to areas permitted by access rights

4. Phone case design: waterproof, dustproof, no need for a waterproof cover, aesthetically pleasing and practical.

5. The internal circuit of the telephone uses a universal double-sided integrated circuit, featuring accurate dialing, clear conversation, and stable operation.

6. Aluminum alloy surface electrostatic powder coating, high mechanical strength, strong impact resistance.

7. The front of the body features a card slot area for some of the phone's instructions.

8. All key components such as handles, hangers, and keyboards are manufactured in-house by our company. We maintain strict quality control and offer rapid after-sales response.

Suited for environments with special requirements for moisture-proof, fire-retardant, noise-resistant, dust-proof, and frost-proof, such as subway systems, utility tunnels, tunnels, highways, power plants, gas stations, docks, and steel mills.

Usage Instructions:

1. Press the emergency call button while dialing, and the pre-stored number will be automatically dialed → Have a normal audio and video call after the other party answers

2. Press the hands-free button to answer the call while on the phone, allowing for a normal audio and video conversation between both parties.

3. End the call by pressing the hands-free key to hang up or the call will automatically hang up if there's a busy signal.