Engineering plastic, an extremely durable injection molding material, is employed with ample thicknesses to create the telephone's body. Even with the door open, IP67 protection is provided. The door helps keep the inside components, including the handset and keyboard, clean. There are several variations available, including ones with or without a door, a keypad with or without a keypad, and, upon request, extra function buttons. This Weatherproof Telephone Is Very Popular For Marine,Tunnels, Mining, Underground, Metro Stations, Railway Platform, Highway Side, Parking Lots, Steel Plants, Chemical Plants, Power Plants And Related Heavy Duty Industrial Application, Etc.

Item	Technical data
Power Supply	PoE,12V DC or 220VAC
Voltage	24--65 VDC
Standby Work Current	≤0.2A
Frequency Response	250～3000 Hz
Ringer Volume	>80dB(A)
Corrosion Grade	WF1
Ambient Temperature	-40～+60℃
Atmospheric Pressure	80～110KPa
Relative Humidity	≤95%
Lead Hole	3-PG11
Installation	Wall-mounted

1.1.Engineering plastic injection moulding shell, high mechanical strength and strong impact resistance. 2.Support 2 lines SIP, SIP 2.0 (RFC3261). 3.Audio Codes:G.711, G.722, G.729. 4.IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP. 5.Echo cancellation code:G.167/G.168. 6.Supports full duplex. 7.WAN/LAN: support Bridge mode. 8.Support DHCP get IP on WAN port. 9.Support PPPoE for xDSL. 10.Support DHCP get IP on WAN port. 11.Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone. 12.Weather proof Protection class to IP68. 13.Waterproof zinc alloy Keypad.Buttons can be programmed as function button like SOS,repeat,etc. 14.Wall mounted, Simple installation. 15.Sound level of ringing: 110 dB(A). 16.The available colors as an option. 17.Self-made telephone spare part available. 18.CE, FCC, RoHS, ISO9001 compliant.If you have any color request, let us know the Pantone color No.85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.