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iButton Contact Waterproof Factory Direct

TS-G400 Guard Tour

Zero exposed screws, 350,000 continuous reads, 7,200 records — the tamper-proof workhorse.

7,200 records
350,000 reads / battery
No screws on surface
512 KB EEPROM

Overview

The TS-G400 is a very popular reader where small size, durability and low power consumption matter most. With a unique design and special internal adhesive it is totally waterproof, and because there is not a single screw on the surface it is exceptionally tamper resistant. One 3V lithium battery supports up to 350,000 continuous reads. If you need a dependable, tamper-proof data collection system, the TS-G400 is the obvious choice.

Key Features

  • Durable stainless steel case with rubber outer shell, super durability
  • Brilliant design: small-sized, light and easy to carry
  • Special waterproof pad and adhesive — completely water resistant
  • No screws on surface, sabotage resistant
  • Shock proof and easy maintenance
  • LED flash prompt at the touch of the button
  • Real-time internal clock
  • 7,200 records storage capacity
  • Low power consumption, 350,000 continuous reads per battery
  • High-frequency patrol routes
  • Sites with tampering risk
  • Property and facility management
  • Industrial plant inspection

Technical Specifications

TS-G400T Downloader Station: 102 × 102 × 42 mm, 210 g, USB-powered, up to 19,200 baud.

SpecificationValue
Reading TechnologyiButton / Touch Memory contact
Housing MaterialStainless steel case with rubber outer shell
Dimensions113 mm × 28 mm
Weight140 g
Memory512 KB EEPROM
Storage Capacity7,200 records
Battery3.0V lithium battery (CR123A), 350,000 continuous reads
Working Temperature-45°C to +85°C
Humidity5% to 95% non-condensing
CommunicationsUSB port downloader station
Prompt MeansLED flash prompt

What's in the Box

  • TS-G400 Guard Tour Reader
  • TS-G400T Downloader Station
  • Location ID Touch Memory Buttons
  • Plastic holder for iButtons
  • Guard ID key fob
  • Leather holster (optional)
  • Event wallet (optional)
  • Guard Tour Management Software

How It Works

  1. The guard reads his own Guard ID to identify himself, so every subsequent read is attributed to him.
  2. The guard visits each checkpoint in order and reads it. The reader stores the tag ID and exact date and time, and confirms with a prompt.
  3. After the round, the supervisor connects the reader to a PC by USB and uploads the records into the management software for analysis and reporting.
Tip: A download station is shared infrastructure — one per office is enough. USB-direct models such as the TS-G700 need none at all.

Product FAQ

Any exposed screw is an entry point — for water, and for someone trying to open the device and interfere with records. The TS-G400 is sealed with a special waterproof pad and adhesive instead, so the case cannot be opened without destroying it.
For a route with 30 checkpoints patrolled 4 times per shift, one shift is 120 reads. 350,000 reads covers roughly 2,900 shifts — around 1.5 to 2 years of continuous operation before the CR123A needs replacing.

Compare Other Models

TS-G100 guard tour reader
iButton Contact

TS-G100 Guard Tour

Entry-level iButton reader with extruded aluminium body — the most economical way to start verifying patrols.

  • 3,600 records
  • 9V alkaline, ~1 year
  • -45°C to +85°C
TS-G200 guard tour reader
iButton Contact

TS-G200 Guard Tour

Stainless steel body, vibration feedback — the most popular iButton patrol reader we build.

  • Stainless steel body
  • 3,600 records
  • LED + vibration prompt
TS-G300 guard tour reader
iButton Contact

TS-G300 Guard Tour

Stainless steel core with rubber outer shell — upgraded from the TS-G200 for the harshest environments.

  • Rubber outer shell
  • Completely waterproof
  • 3,600 records
Get in Touch

Send Us an Inquiry

Tell us about your patrol requirements. Our team replies within 6 hours with a tailored quote.

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  • Shipping
    Worldwide, 60+ countries

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