HERUTU Wireless Indicator system is designed to support Pokayoke (mistake-prevention) tightening operations in production environments without the need for cabling. The wireless connection between tools and controller improves quality management, increases flexibility, and enhances ease of use for workers in demanding manufacturing settings.

Key Benefits:

No Cable Required – Fully wireless transmission from tool to controller for clutter-free workspaces.

Flexible Configuration – Easily adaptable to various tightening and marking tools including torque wrenches and check pens.

Improved Quality Control – Real-time monitoring and judgment indicators help reduce operator errors.

Compact & Lightweight Design – Enhances operator comfort and system scalability.

Multi-Device Support – Compatible with multiple transmitters, receivers, and custom-developed tool interfaces.

Long Battery Life – Designed for long-term use with coin cell batteries.

Components Overview:

Transmitter TWF-600T

Frequency: 436.1 MHz

Communication distance: Approx. 30m radius

Power: CR2032 coin battery (~150,000 activations)

Indicator: LED low battery alert

Size & Weight: 32.0W x 71.0D x 17.5H mm / ~40g

Receiver TWF-600R

Frequency: 426.1 MHz

Output Interface: 4-point MOS-FET relay (0.5A / 30V max)

Power: DC12V, 150mA max

Display: LED status indicators

Size & Weight: 120W x 38D x 168H mm / ~0.7kg

Optional AC adapter (AC100–240V input, DC12V/1A output)

Receiver TWF-700R

Frequency: 426.1 MHz

Display: 2-digit LED, LCD (16×2), and judgment lamps

Input: Tool-select, work-select, START/END, RESET, COUNT

Output: 4-point (OK, NG, buzzer)

Power: DC24V (DC22–48V range)

Size & Weight: 190W x 210H x 50D mm / ~1.6kg

Optional: Key seat, buzzer

Tool Variants & Accessories:

Herutu Check Pen CP-01 – Wireless pen for marking confirmation

JPS-175-S – Lightweight clamp-type pliers

JPS-175-Y – Large mounted clamp type

S-27S – Long-type clamp pliers for hard-to-reach applications

Wireless Call Indicator (Andon System)

Display Size: 150H x 100W mm per window

LED Colors: Orange / Green / Red

Structure: Lightweight aluminum frame

Installation: Wireless – No wiring required

Working Distance: 100–300 meters

Models: NSR, AN426RHII, AN426RSII, AN426RMII, AN426II, BN426RII, BNW426RII, AN426TII

Note: HERUTU products are widely adopted in automotive, electronics, and manufacturing industries, offering scalable IoT solutions for quality, traceability, and process assurance.

For full specifications, videos, and catalogs, please visit: www.herutu.co.jp