SES T2HF125, TEC 2 HANDSFREE, 125 CAP
The SES T2HF125 is a TEC2 hands-free telephone entry control system from Select Engineered Systems. It is designed for properties that need telephone entry with 125 phone/user capacity in the TEC2 product family. This model is commonly selected for smaller controlled-entry locations that need visitor calling, PIN access support, and relay control for a gate or door entrance.
This model is commonly listed as the TEC 2 hands-free 125 capacity unit. The TEC2 Series is part of the SES telephone entry lineup and is different from the TEC1 / T1HF models we covered earlier. TEC2 models are commonly associated with stronger telephone-entry feature options, multiple display formats, two standard relays, non-volatile memory, moisture-treated circuit boards, and multi-level surge suppression.
The T2HF125 should be treated as a telephone entry control system, not as a gate opener, gate operator control board, card reader, or safety device. It provides the visitor calling, directory display, PIN access, and relay-command side of the system. The gate operator, door hardware, phone service, power supply, pedestal, mounting hardware, communication accessories, card-access options, and field wiring must still be selected and verified separately.
What This Unit Does
The SES T2HF125 allows a visitor to use the entry station to locate or call a programmed resident, tenant, office, department, or authorized user. Once the call connects, the authorized person can speak with the visitor and release the gate or door using the programmed touch-tone command, depending on how the system is wired and configured.
The TEC2 platform is also commonly associated with PIN access capability. The T2HF125 listing identifies 125 phone capacity and 135 PIN capacity, making it useful for smaller properties that need both telephone entry and keypad/PIN-based entry control. The two standard relays can be used to control two entrances or two access points when wired to compatible dry-contact inputs or door-control devices.
Compatible With
The SES T2HF125 is intended for select SES TEC2 Series telephone entry control applications where 125 phone/user capacity is required. Compatibility depends on the exact TEC2 configuration, display style, communication method, relay wiring, programming method, mounting style, power requirements, and any optional access-control hardware used on the site.
- Select Engineered Systems TEC2 telephone entry applications
- TEC2 Series installations requiring 125 phone/user capacity
- Applications using the TEC 2 single-name backlit LCD display format
- Small apartments, condominiums, gated properties, and managed residential entrances
- Private driveways, small commercial entrances, parking access points, and controlled lobby entrances
- Gate operators with a compatible dry-contact input for access commands
- Door strikes, magnetic locks, and access-control devices when properly interfaced through the correct relay and life-safety wiring
- Telephone-entry applications using compatible POTS, VoIP/SIP adapter, cellular interface, or other approved communication service where properly configured
- PIN-entry applications where the site requirements match the supported PIN capacity and programming method
Do not assume that a T2HF125 will directly replace every older SES, TEC1, CAT, DoorKing, Linear, LiftMaster, Aiphone, or other telephone entry unit without checking the wiring, mounting, display style, relay setup, programming method, communication requirements, and accessory options. Match the exact model, capacity, display format, enclosure, communication setup, and options before ordering.
Not Intended For
- Gate opener motor replacement
- Swing gate actuator replacement
- Slide gate operator control board replacement
- Barrier gate operator repair
- Emergency phone or SAT emergency tower applications
- CAT Series access-control systems where CAT expansion features are required
- TEC1 / T1HF replacement where a TEC1 platform is specifically required
- TEC4 applications where a 4-line display is required
- TEC10 applications where a 10-line display or higher display capacity is required
- Card-access installations unless the correct TEC2 card-access option or compatible card-access configuration is selected
- Sites requiring more than 125 phone/user capacity unless a higher-capacity TEC2 / TEC4 / TEC10 configuration is selected
- Direct replacement of a non-SES telephone entry system without confirming wiring, mounting, relay, programming, and communication compatibility
Important Ordering Warnings
- Confirm the exact part number: T2HF125 should be matched by part number and TEC2 platform, not only by capacity.
- Do not confuse TEC2 with TEC1: T2HF125 is a TEC2 model. It is not the same as T1HF125, T1HF125M, T1HF125CA, or T1HF125MCA.
- Confirm display style: TEC2 Series models may be offered in TEC 2, TEC 4, and TEC 10 display formats. This T2HF125 listing is associated with the TEC 2 single-name backlit LCD display.
- Confirm capacity: This model is commonly listed with 125 phone capacity and 135 PIN capacity. Do not assume it is correct for larger directories without checking site requirements.
- Confirm communication method: Telephone entry systems may require a phone line, VoIP/SIP adapter, cellular interface, modem option, line-sharing module, or other communication equipment depending on the site.
- Card access may require options: TEC2 Series systems may support optional card access configurations, but T2HF125 should not be advertised as a complete card-access system unless the exact package includes the correct card-access hardware and software.
- This is not the gate operator: The T2HF125 sends the access command. The gate operator or door-control device must be installed, wired, and operating correctly on its own.
Features & Specifications
| Feature / Specification | Details |
| Manufacturer | Select Engineered Systems / SES |
| Product Type | Hands-free telephone entry control system |
| Part Number | T2HF125 |
| Series | SES TEC2 Series / TEC 2 |
| Common Description | TEC 2 Hands-Free 125 Capacity |
| Phone / Directory Capacity | 125 phone/user capacity |
| PIN Capacity | 135 PIN capacity commonly listed for T2HF125 |
| Display | Single-name backlit LCD display |
| Character Size | 5/16 in. character size commonly listed for TEC 2 display |
| Call Style | Hands-free telephone entry calling |
| Relay Outputs | Two relays standard; commonly used to control two entrances or access points |
| Memory | Non-volatile memory |
| Surge Protection | Multi-level / board-level power surge suppression commonly listed for TEC2 Series systems |
| Circuit Board Protection | PC boards are commonly listed as treated with a moisture barrier |
| Remote Audio Feature | Speaker and microphone can be remotely activated by touch tone after passcode, where properly configured |
| Housing Reference | Stainless steel front housing / front door and aluminum back box are commonly referenced for TEC2 Series systems |
| Display Family | TEC2 Series includes TEC 2, TEC 4, and TEC 10 display styles depending on model selected |
| Capacity Family | TEC2 Series capacities may include 50, 125, 250, 500, 1000, and 2000 depending on display/platform configuration and current availability |
| Programming / Options | TEC2 Series supports multiple options depending on configuration, including card access, modem programming, and line-sharing accessories where applicable |
| Application | Small apartments, gated properties, commercial entrances, parking access, private entrances, and controlled-entry locations |
| Compatible System Type | SES TEC2 Series telephone entry installations |
| Included Items | T2HF125 telephone entry control unit; verify enclosure, keys, manuals, transformer/power supply, software, modem options, and mounting accessories against current supplier listing |
| Not Included | Gate operator, door strike, magnetic lock, card reader, credentials, pedestal, phone service, cellular service, VoIP/SIP interface, software upgrades, modem options unless listed, and field wiring unless separately included |
| Important Notes | Verify capacity, display style, PIN needs, communication method, relay requirements, mounting style, card-access needs, programming options, and included accessories before ordering |
Also Known As / Related Part Numbers
- T2HF125
- SES T2HF125
- SES TEC2 Hands-Free 125 Capacity
- SES TEC2 Handsfree 125 User Capacity
- TEC 2 Hands-Free 125 Cap
- TEC2 Handsfree 125 Cap
- TEC2 125 User Capacity
- TEC2 Telephone Entry 125 Capacity
- TEC 2 Telephone Entry Control 125 Capacity
- SES TEC2 hands-free telephone entry system
- Select Engineered Systems T2HF125
- Select Entry Systems T2HF125
- T2HF50, related TEC2 50-capacity model where available
- T2HF250, related TEC2 250-capacity model where available
- T2HF500, related TEC2 500-capacity model
- T2HF1000, related TEC2 1000-capacity model
- TEC4HF125, related TEC4 4-line display model where applicable
- TEC10 / T10HF models, related 10-line display telephone entry models
- TEC2 Series telephone access control, related SES product family
Related Parts and Accessories
- SES TEC2 higher-capacity models where more than 125 phone/user entries are required
- SES TEC4 models where a 4-line display format is required
- SES TEC10 models where a 10-line display format or larger directory style is required
- Card access options where credential-based access is required and supported by the selected TEC2 configuration
- Compatible card readers and credentials where card access options are selected
- Compatible modem, serial, network, cellular, VoIP/SIP, or phone-line sharing accessories where required and supported
- Pedestals, mounting boxes, weather protection, and enclosure accessories where required
- Gate operator relay wiring, door strike, magnetic lock, request-to-exit device, or access-control hardware where required
- Surge protection, grounding hardware, power wiring, communication wiring, and low-voltage cable for the installation
Technician Note
The T2HF125 is a TEC2 hands-free telephone entry model with 125 phone capacity. It should not be blended with the TEC1 T1HF125 page, even though both may share a 125-capacity rating. TEC2 uses its own platform and option structure, so confirm the existing model number before replacing an older SES unit.
For replacement jobs, confirm the existing model, display style, phone capacity, PIN capacity, relay wiring, programming method, enclosure style, communication setup, and any installed options. If the site needs card access, modem programming, a 4-line display, a 10-line display, or more capacity, verify whether T2HF125 is the correct base model or if another TEC2 / TEC4 / TEC10 configuration is required.
Before Ordering, Confirm
- Confirm the needed part number is T2HF125.
- Confirm the site requires an SES TEC2 / TEC 2 hands-free telephone entry system.
- Confirm the property needs 125 phone/user capacity.
- Confirm whether the listed 135 PIN capacity is sufficient for the site.
- Confirm whether the single-name backlit LCD display is correct or if a TEC4 or TEC10 display is required.
- Confirm whether card access is required and whether the current package includes the proper card-access option.
- Confirm communication method, such as phone line, VoIP/SIP interface, cellular interface, modem, serial connection, network interface, or other approved setup.
- Confirm whether keypad programming, modem programming, remote programming, or accessory-based programming is required.
- Confirm the number of entrances or relays required and how the two standard relays will be used.
- Confirm the gate operator or door-control device has a compatible dry-contact input for access commands.
- Confirm mounting style, pedestal requirements, weather exposure, enclosure style, and site conditions.
- Confirm power requirements and whether the transformer or power supply is included with the current package.
- Confirm grounding, surge protection, communication wiring, and low-voltage wiring requirements.
- Confirm current package contents, including keys, manuals, mounting hardware, software, modem options, transformer/power supply, and accessories.
Professional Advisory
Telephone entry installation requires proper low-voltage wiring, telephone or communication wiring, relay wiring, grounding, surge protection, programming, directory setup, PIN programming, and gate or door hardware coordination. A qualified access-control technician should handle the installation when the site includes remote programming, VoIP/SIP conversion, cellular conversion, card access, commercial door hardware, long outdoor cable runs, or an existing database transfer.
Do not connect telephone entry equipment in a way that bypasses gate safety devices, monitored entrapment protection, fire access requirements, emergency release requirements, or door life-safety hardware. The T2HF125 should only command a properly installed gate operator or door-control device through the correct relay or input interface.
Product Questions & Answers
What is the SES T2HF125 used for?
The T2HF125 is used as a TEC2 hands-free telephone entry control system for small apartments, gated properties, commercial entrances, parking access points, private entrances, and other controlled-entry locations. It lets visitors call a programmed resident, tenant, office, or user from the entry point.
What capacity does the T2HF125 support?
The T2HF125 is commonly listed with 125 phone/user capacity and 135 PIN capacity. If the property needs more capacity, review higher-capacity TEC2, TEC4, or TEC10 configurations before ordering.
Is T2HF125 the same as T1HF125?
No. T2HF125 is a TEC2 Series telephone entry model. T1HF125 is a TEC1 Series model. They may have the same 125-capacity rating, but they are different SES product platforms.
Does the T2HF125 include card access?
Do not assume the standard T2HF125 includes a complete card-access package unless the current supplier listing confirms it. TEC2 Series systems may support card-access options, but reader hardware, credentials, software, and option boards must be verified before ordering.
Does the T2HF125 control more than one entrance?
TEC2 Series systems commonly include two relays standard, which may be used to control two entrances or access points when wired and programmed correctly. Confirm the relay assignment and site wiring before installation.
Is the T2HF125 a gate opener?
No. The T2HF125 is a telephone entry control system. It can send an access command to a compatible gate operator or door-control device, but it does not replace the gate opener motor, actuator, control board, receiver, or safety devices.
