J&R Technology Limited
| Payment Terms | L/C, T/T, Western Union,paypal |
| Supply Ability | 3000 sets per month |
| Delivery Time | 2-5 working days |
| Packaging Details | pearl cotton, carton |
| Material | Cold Rolled Steel |
| Color | Yellow, Orange, Blue or Customization |
| Warranty | 2 Years |
| Weather protection | IP66 |
| Button | 4 Vandal-proof buttons |
| Version | SIP/VoIP (Analog, GSM/3G/4G available) |
| Power supply | PoE or DC12V or Telephone line powered |
| Unit size | 400 *200 *130 (mm) |
| Brand Name | J&R |
| Model Number | JR316-4B |
| Certification | CE, FCC, RoHS, ISO9001 |
| Place of Origin | Shenzhen, Guangdong, China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union,paypal | Supply Ability | 3000 sets per month |
| Delivery Time | 2-5 working days | Packaging Details | pearl cotton, carton |
| Material | Cold Rolled Steel | Color | Yellow, Orange, Blue or Customization |
| Warranty | 2 Years | Weather protection | IP66 |
| Button | 4 Vandal-proof buttons | Version | SIP/VoIP (Analog, GSM/3G/4G available) |
| Power supply | PoE or DC12V or Telephone line powered | Unit size | 400 *200 *130 (mm) |
| Brand Name | J&R | Model Number | JR316-4B |
| Certification | CE, FCC, RoHS, ISO9001 | Place of Origin | Shenzhen, Guangdong, China |
| High Light | Vandal Proof Emergency SOS Telephone ，65VDC Emergency SOS Telephone ，Marine Emergency Call Intercom | ||
Waterproof Emergency SOS Telephone for Marine Emergency Call Intercom Box
The weatherproof call station JR316-4B with four-wire technology is designed for use in harsh environments. The housing is resistant to many chemicals and can be used in a range of temperatures from -40 °C to +70 °C.
| Analogue Version | |
| Power Supply | From the analogue telephone network |
| Supply Voltage | 24 VDC to 65 VDC |
| Supply Current | 20mA DC to 100 mA DC |
| Ringer Volume | - 80dB(A) at a distance of 1 m |
| - 110dB(A) at a distance of 1 m (for external horn speaker) | |
| Dialing Method | DTMF mode in accordance with ITU-T recommendation Q.23. |
| SIP Version | |
| Power Supply | PoE or 12V DC |
| Power Consumption | -Idle:1.5W -Active:1.8W |
| SIP Protocol | SIP 2.0 (RFC3261) |
| Support Codec | G.711 A/U, G.722 8000/16000, G.723, G.729 |
| Communication Type | Full duplex |
| Ringer volume | - 90~95dB(A) at a distance of 1 m - 110dB(A) at a distance of 1 m (for external horn speaker) |
| 3G Version | |
| Power Supply | 12V DC |
| Power Consumption | - Idle:0.3W - Active: 1.5W |
| Communication Type | Full duplex |
| Ringer volume | 90~95dB(A) at a distance of 1 m |
| Program Method | Remote programming by SMS |
| Frequency | A version: - Dual-Band WCDMA/HSDPA 850/1900MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz E version: - Dual-Band UMTS/HSDPA 900/2100MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz J version: - Dual-Band UMTS/HSDPA 850(800)/2100MHz - Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz |
| Ambient conditions | |
| Protection type | IP 66 as per EN60529 |
| Operating temperature | - 40°C to +70°C |
| Storage temperature | - 40°C to +85°C |
Waterproof Emergency SOS Telephone for Marine Emergency Call Intercom Box Features
★ Robust housing, constructed of CRS
★ Comes standard with built-in 25 Watt booster amplifier
★ Four button autodail options with remote programming
★ Simple installation, Available for wall mounting type and pillar mounting type
★ Can be programmed remotely by tone phone or locally via keypad
★ External horn and beacon are optional, loudness of sound can be 110~120 DB (Optional )
★ CE, FCC, RoHS, ISO9001 compliant
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2008
Employee Number:
100~400
Ecer Certification：
Verified Supplier
J&R Technology Ltd. is a premier designer and manufacturer of standard and custom telephone solutions. Our products deliver industry-proven and innovated high quality telephone technology to a broad range of private, and public businesses, industries, and applications. Our products include te... J&R Technology Ltd. is a premier designer and manufacturer of standard and custom telephone solutions. Our products deliver industry-proven and innovated high quality telephone technology to a broad range of private, and public businesses, industries, and applications. Our products include te...
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