Full Big Size Jail Hotline Telephone-JWAT149
The JWAT149 Telephone is designed to automatically dial a preset number immediately when the handset is lifted, ensuring fast and reliable communication in emergency or service situations.
This model features a rugged housing made from high-quality stainless steel or cold-rolled steel, providing excellent resistance to corrosion, oxidation, and vandalism. It includes an instruction or advertising window, allowing users to display important notes, reminders, or guidance information.
Built for harsh industrial environments, the JWAT149 offers exceptional impact resistance and is equipped with a high-tensile handset capable of withstanding up to 100 kg of pulling force. Tamper-resistant security screws further enhance the unit’s strength, durability, and protection against misuse.
Standard analogue telephone, powered directly by the phone line (no external power required)
304 stainless steel housing with high mechanical strength and excellent impact resistance
Vandal-resistant handset featuring an internal steel lanyard and reinforced grommet for enhanced handset cord security
Heavy chrome metal keypad bezel, metal buttons, and reinforced hook-switch lever designed to withstand abuse and vandalism
Magnetic hook switch with reliable reed switch design
Automatic Dialing: Preprogrammed numbers can be dialed automatically for fast communication.
Optional noise-canceling microphone for improved voice clarity in noisy environments
Wall-mounted design for simple and secure installation
Weatherproof protection rated IP54-IP65, suitable for indoor and semi-outdoor use
Connection interface: RJ11 screw terminal pair cable
Multiple color options available upon request
In-house manufactured telephone spare parts ensure long-term availability and maintenance support
Certified compliant with CE, FCC, RoHS, and ISO 9001 standards
| Power Supply | Telephone Line Powered |
| Voltage | DC48V |
| Standby Work Current | ≤1mA |
| Frequency Response | 250~3000 Hz |
| Ringer Volume | >80dB(A) |
| Corrosion Grade | WF2 |
| Ambient Temperature | -40~+70℃ |
| Atmospheric Pressure | 80~110KPa |
| Relative Humidity | ≤95% |
| Anti-vandalism Level | IK10 |
| Installation | Wall-mounted |

Each telephone is carefully packaged to ensure safe delivery and maximum protection during transportation. The unit is cushioned with high-performance shock-absorbing materials and enclosed in a durable, export-grade carton, providing excellent protection against impact, moisture, and vibration.
All accessories are clearly labeled and neatly organized, allowing for quick and straightforward installation upon receipt. For large-scale projects or special requirements, customized packaging solutions are also available, including OEM branding, personalized labeling, and bulk pallet arrangements.
| Unit Size: | 533.6*190.5*162.7MM |
| Unit Box Size: | 550*210*190MM |
| Unit Net Weight: | 5.3KG |
| Carton Gross Weight | 5.5KG |

This stainless steel telephone is engineered for reliable operation in a wide range of demanding environments, including correctional facilities, hospitals, oil rigs and offshore platforms, dormitories, airports, control rooms, sally ports, schools, industrial plants, gates and entryways, PREA-compliant areas, and public waiting rooms.
Featuring a rugged, vandal-resistant stainless steel housing, the telephone delivers long-term durability and stable performance in high-traffic locations as well as harsh industrial and security-sensitive environments. Its robust design ensures continuous, dependable communication where reliability is critical.

Joiwo provides a complete prison communication solution designed for high-security environments, enabling controlled inmate communication, accurate identity management, and centralized supervision.
Key Features
Anti-vandal prison telephones
Call restriction, monitoring, and recording
IC card and fingerprint-based inmate identification
Prepaid / postpaid call billing
POS-based inmate consumption management
Video visitation and secure messaging(Optional Extensions)
Managed access and unauthorized mobile prevention(Optional Extensions)
Advantages
Prison-grade security design
Centralized management platform
Flexible system expansion
Applicable to prisons, detention centers, and high-security correctional facilities.




