Harsh environment weatherproof handset for outdoor use telephones A01
The Siniwo Prison Telephone Handset is a critical component of correctional facility communication systems, designed to provide secure, reliable, and tamper-resistant communication between inmates and control centers. Combining rugged construction with essential security features, this handset ensures clear communication and long-term durability in high-risk environments.
Product Features:
Vandal-Resistant Certification: Certified to relevant anti-violence and tamper-proof standards, ensuring safe operation in correctional environments.
Advanced Noise Cancellation: Reduces ambient noise by up to 85dB, enabling clear communication in noisy institutional settings.
Emergency Call Button: Allows immediate one-touch notification to security personnel for urgent situations.
IP66 Rating: Delivers superior dust and water resistance, suitable for humid, dusty, or challenging environments such as cells, corridors, and outdoor areas.
Chemical Corrosion Resistance: Withstands exposure to cleaning agents and corrosive substances commonly used in facility maintenance.
Impact-Resistant & Anti-Vandal Housing: Constructed with high-strength ABS material that have the performance of anti-violence
Discreet yet Identifiable Design: Available in standard colors with optional “Controlled Use” or facility-specific markings to maintain security without unnecessary attention.
Seamless System Integration: Easily interfaces with prison intercom, control room, and multi-line telephone systems for coordinated monitoring and response.
Engineered for maximum security, reliability, and ease of use, the Siniwo Prison Telephone Handset meets the stringent requirements of modern correctional and detention communication infrastructure.
Main Components:
Casing: Constructed from specialized, riot-resistant ABS or high-impact PC material, designed to resist vandalism, physical abuse, and long-term use in correctional environments.
Cable: Features a heavy-duty, coiled PU or reinforced PVC cable resistant to cutting, pulling, and tampering, ensuring secure and continuous operation.
Handset Rope: Includes a high-strength, retractable anti-strangulation rope with a length of 150–200 cm, developed to prevent misuse while offering flexibility in confined settings.
Transmitter and Receiver: Equipped with a puncture-resistant, noise-canceling microphone and speaker, enabling clear communication even in high-noise prison environments.
Protective Cap: Reinforced with anti-tamper adhesive and vandal-proof design to prevent removal or damage.
Features:
Critical Communication Tool: Prison handsets are essential for daily operation and emergency communication within correctional facilities, allowing instant contact with control rooms or security centers during incidents.
Dustproof and Waterproof: Rated at IP66, making it suitable for harsh and humid conditions commonly found in prison environments such as cells, common areas, and outdoor yards.
Vandal-Resistant Enclosure: Built with high-strength, impact-resistant ABS material that withstands corrosion, intentional abuse, and attempted destruction, while providing a secure and smooth surface.
System Compatibility: Easily integrates with prison intercom, alarm, and multi-line telephone systems, and can be connected to centralized control panels for coordinated monitoring and response.
Designed for reliability, safety, and resistance to extreme misuse, Siniwo prison handset meets the stringent requirements of modern correctional communication systems.
The telephone handsets are specifically engineered for high-security environments where vandalism and abuse are a constant threat. Constructed with reinforced materials and secure components, they ensure reliable communication in prison cells, common areas, and monitoring stations, mitigating risk and enhancing facility security.
| Item | Technical data |
| Waterproof Grade | IP65 |
| Ambient Noise | ≤60dB |
| Working Frequency | 300~3400Hz |
| SLR | 5~15dB |
| RLR | -7~2 dB |
| STMR | ≥7dB |
| Working Temperature |
Common:-20℃~+40℃ Special: -40℃~+50℃ (Please tell us your request in advance) |
| Relative Humidity | ≤95% |
| Atmospheric Pressure | 80~110Kpa |
A detailed dimensional drawing of the handset is included in each instruction manual to assist you in verifying whether the size meets your requirements. Should you have any specific customization needs or require modifications to the dimensions, we are pleased to offer professional redesign services tailored to your demandings.
Our available connectors include the following types and other customized connector:
2.54mm Y Spade Connector – Ideal for secure and stable electrical connections, widely used in power equipment and industrial control systems that require high reliability.
XH Plug (2.54mm pitch) – This connector, often provided with an 180mm ribbon cable, is one of our standard options suitable for both indoor and outdoor equipment, commonly applied in electronic control systems and internal device wiring.
2.0mm PH Plug – Suitable for compact devices with limited space, such as portable communication equipment and small electronic instruments.
RJ Connector (3.5mm) – Often used in communication and network equipment, providing stable signal transmission for telephone systems and data communication devices.
Two-channel Audio Jack – Supports stereo audio output, perfect for audio communication devices, broadcasting equipment, and professional audio systems.
Aviation Connector – Designed with robust structure and high reliability, especially suitable for military handsets and related military equipment that require operation in extreme environments. It offers excellent resistance to vibration, impact, and harsh conditions.
6.35mm Audio Jack – A standard size commonly used in professional audio and broadcasting equipment, musical instruments, and high-fidelity audio systems.
USB Connector – Provides data transfer and power supply capabilities for modern digital devices, including computers, charging devices, and various communication equipment.
Single Audio Jack – Suitable for mono audio transmission, often used in intercoms, industrial headsets, and public address systems.
Bare Wire Termination – Offers flexibility for custom wiring and field installations, allowing engineers to adapt to specific connection requirements during equipment maintenance and installation.
We also provide customized connector solutions based on specific client requirements. Should you have special needs regarding pin layout, shielding, current rating, or environmental resistance, our engineering team can assist in developing a connector that matches your system perfectly.We'll be glad to recommend the most suitable connector after knowing your application environment and device.
Our standard handset colors are black and red. If you require a specific color outside of these standard options, we offer custom color matching services. Please provide the corresponding Pantone color. Please note that custom colors are subject to a minimum order quantity (MOQ) of 500 units per order.
Our end-to-end quality control process begins with rigorous validation of incoming materials and continues throughout the entire assembly process. This system is supported by first-article inspection, real-time in-process checks, automated online testing, and comprehensive pre-storage sampling.
Furthermore, each batch undergoes a mandatory pre-shipment inspection by our sales-support quality team, who provide clients with detailed verification reports. All products are backed by a full one-year warranty—covering defects under normal operation—and we offer affordable maintenance services beyond the warranty period to extend product lifecycle and ensure sustained performance.
To guarantee durability and functionality across various environments, we conduct extensive testing including:
1.Salt Spray Test
2.Tensile Strength Test
3.Electroacoustic Test
4.Frequency Response Test
5.High/Low Temperature Test
6.Waterproof Test
7.Smoke Test
We tailor our testing protocols to align with industry-specific requirements, ensuring that every handset performs reliably
