| Product Type | Long-Range SIP Cordless Phone System |
| System Components | 1 Base Unit, 2 Handsets |
| Form Factor | Cordless Handset with Charging Cradle |
| Use Case | Indoor/Outdoor, Multi-floor Offices, Warehouses, Manufacturing |
| Frequency Band | 902–928 MHz |
| Technology | Frequency-Hopping Spread Spectrum (FHSS) |
| Power Source | AC Adapter (Base) / Rechargeable Battery (Handsets) |
| Battery Type | Lithium-Ion (Rechargeable, per handset) |
| Battery Talk Time | 6 hours |
| Battery Standby Time | 50 hours |
| Power Input (Base) | 6V DC, 600mA |
| Ringer Types | 6 Polyphonic Ringtones |
| Speakerphone | Yes, on Handset |
| Display | LCD with Backlight |
| Keypad | Backlit Keypad |
| Handset Expandability | Up to 9 Handsets per Base Unit |
| Base Expandability | Up to 4 Base Units per Site |
ENGENIUS FreeStyl SIP2 Long-Range SIP System with 2 Handsets

Key Benefits
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- Delivers exceptional range and mobility for large offices, warehouses, and multi-story buildings.
- Compatible with standard SIP platforms, simplifying integration with existing VoIP networks.
- Complies with TAA regulations, making it suitable for federal procurement and government agencies.
Product Overview
The ENGENIUS FreeStyl SIP2 system is a SIP-based communication solution that includes two handsets and a base unit, ideal for both home and business environments. It integrates with IP-PBX or hosted SIP systems, offering long-range coverage of up to 10 acres outdoors, 100,000 sq. ft. semi-open, or 25,000 sq. ft. across six floors in office spaces. TAA compliance and Taiwan-based manufacturing underscore its reliability and regulatory fit. This long-range mobility aids productivity in large or multi-level spaces, making it a valuable asset in wireless communication infrastructure.
Specifications
Product Overview
Wireless Features
| Operating Frequency | 902 - 928 MHz |
| Coverage (Open Space) | Up to 10 acres |
| Coverage (Semi-open Space) | Up to 100,000 sq. ft. |
| Coverage (Office Multi-Floor) | Up to 6 floors or 25,000 sq. ft. |
| Antenna Type | Detachable High-Gain Antenna (Base); Internal Antenna (Handsets) |
| Wireless Modulation | GFSK |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Certifications | FCC Part 15, FCC Part 68, CE |
| RoHS Compliant | Yes |
Advanced Security Features
| Authentication | SIP Digest Authentication |
| TLS/SRTP Support | No |
| Network Security | 802.1x, VLAN Tagging |
Interfaces
| Network Interface | 1 x 10/100 Ethernet (RJ-45) |
| Telephony Interface | SIP (Session Initiation Protocol) |
| Voice Codecs Supported | G.711 (μ-law and A-law), G.726 |
| Protocol Support | SIP v2 (RFC 3261), RTP (RFC 1889, RFC 3550), RFC 2833 (DTMF) |
| DTMF Mode | In-band, RFC2833 |
| Auto Provisioning Protocols | TFTP, HTTP, HTTPS |
Physical & Environmental
| Base Unit Dimensions | 5.1 x 7.1 x 1.3 in (130 x 180 x 34 mm) |
| Handset Dimensions | 6.9 x 2.2 x 1.3 in (175 x 56 x 34 mm) |
| Weight (Handset) | Approx. 5.29 oz (150 g) with battery |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Operating Humidity | 10% – 85% (non-condensing) |
| Storage Humidity | 5% – 95% (non-condensing) |
Cloud Management & Licensing
| Remote Management | Web-based Configuration Utility |
| Provisioning Support | Auto Provisioning via TFTP/HTTP/HTTPS |
| Licensing Requirements | No recurring license required |