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Video Guide to Installing AM Security Gates

Henry Nguyễn · 5 phút đọc · · Cập nhật June 27, 2026
Mục lục bài viết (9)
  1. #What are AM security gates and why choose this technology?
  2. #What are the preparation steps before installing AM security gates?
  3. #Step-by-step AM security gate installation process?
  4. #Common errors during AM security gate installation?
  5. #Maintenance and periodic inspection of AM security gates?
  6. #AM security gates compared to other technologies?
  7. #Contact Việt POS for professional AM security gate installation
  8. Related Products
  9. Related Articles

AM (Acousto-Magnetic) security gates are advanced anti-theft technology, popular in shopping malls, supermarkets, and large retail stores. Compared to RF, RFID, and EM gates, AM technology offers 30-40% higher anti-interference capabilities, reducing false alarm rates from 5-8% to 1-2%. This article provides a detailed guide to installing AM security gates, from equipment preparation to final operational checks.

What are AM security gates and why choose this technology?

AM security gates use high-frequency sound waves (58 kHz) to detect tags attached to merchandise. When a customer passes through the gate without payment, an alarm is triggered. This technology offers outstanding advantages: 95-98% accurate detection, stable operation in environments with many electronic devices, and unaffected by Wi-Fi or 4G signals like RF or RFID.

Based on Việt POS's experience in 50+ retail projects, AM gates are best suited for supermarkets, shopping malls, fashion stores, and electronics stores with high customer traffic. Installation costs range from 15-25 million VND/gate (including equipment + installation), which is 20-30% lower than integrated RFID systems.

What are the preparation steps before installing AM security gates?

Before installation, the following preparation steps are required:

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  • Site Survey: Measure the width of the entrance, determine the installation location (usually at the main or secondary entrance). AM gates require a distance of 0.9-1.2m from the wall for optimal operation.
  • Power Supply Check: AM gates require a stable 220V power supply, with a power consumption of 300-500W. It is recommended to install a voltage stabilizer or UPS to prevent sudden power loss.
  • Material Preparation: Conduits, electrical wires, control cabinet, magnetic sensors, demo magnetic tags, installation tools (drill, screws, pliers, soldering iron).
  • Staff Training: Instruct sales staff on how to use magnetic tags, how to handle gate alarms, and the merchandise inspection process.

Step-by-step AM security gate installation process?

The standard installation process consists of 5 main stages:

StageContentTime
1. Frame InstallationInstall 2 vertical posts (left/right) onto the base, align for straightness using a laser level. Distance between posts: 0.9-1.2m.30-45 minutes
2. Electrical ConnectionConnect the 220V power cord to the control cabinet, connect the magnetic sensors on the gate. Check input voltage 220V ±10%.20-30 minutes
3. Parameter SetupEnter product code, detection sensitivity (usually 70-85%), alarm mode (sound/light/both).15-20 minutes
4. Operation TestUse a demo magnetic tag to pass through the gate, check alarms, detection accuracy. Repeat 10-15 times.20-25 minutes
5. Handover + TrainingInstruct staff on usage, daily maintenance, troubleshooting. Provide Vietnamese instruction manuals.30-45 minutes

Total installation time: 2-3 hours/gate (excluding survey and electrical preparation time).

Common errors during AM security gate installation?

During deployment, common errors to avoid include:

  • Installing the gate too close to the wall: A distance of < 0.5m reduces detection efficiency by 20-30%. A minimum clearance of 0.9m is required.
  • Failure to align for straightness: A gate deviation of > 2cm increases false alarms. Use a laser level for precise alignment.
  • Incorrect sensitivity setting: Too high → false alarms; too low → failure to detect stolen goods. Set to 70-85% depending on the type of merchandise.
  • Failure to check power supply: Unstable voltage causes connection loss, automatic alarms. Install a 500W UPS or voltage stabilizer.
  • Tags not demagnetized: Merchandise sold with tags still attached → continuous alarms. A demagnetizer is needed at the checkout counter.

Maintenance and periodic inspection of AM security gates?

To maintain 95-98% efficiency, periodic maintenance is required:

  • Daily: Check that alarms are functioning normally, clean magnetic sensors (wipe with a soft cloth).
  • Weekly: Check gate alignment, check electrical connections, test alarms with demo magnetic tags 5-10 times.
  • Monthly: Check input voltage, check magnetic sensors, update alarm logs.
  • Quarterly: Check the entire system, adjust sensitivity if needed, replace sensor batteries (if applicable).

Việt POS provides periodic maintenance services, 24/7 technical support, and replacement of faulty components within 24 hours. 24-month warranty for all equipment.

AM security gates compared to other technologies?

Comparison table between AM, RF, RFID, EM gates:

CriterionAMRFRFIDEM
Detection Accuracy95-98%85-90%90-95%80-85%
Anti-interferenceHigh (58 kHz)MediumHighLow
Equipment Cost15-25 million12-18 million25-40 million8-12 million
Detection Range0.9-1.2m1.0-1.5m1.5-3m0.6-1.0m
Suitable forSupermarkets, shopping mallsSmall storesWarehouses, logisticsSmall stores

AM security gates are the optimal choice for medium to large retail businesses (100-500m²) with customer traffic of 500-2000 people/day. If a larger detection range or warehouse management is needed, consider RFID solutions.

To learn more about comprehensive access control solutions, see Việt POS's smart access control solutions. We provide AM gates, flap barriers, turnstiles, and sliding gates integrated with central management systems.

Contact Việt POS for professional AM security gate installation

Việt POS is a leading access control solution provider in Vietnam with 6+ years of experience. We offer comprehensive AM security gate installation services, including: free site survey, professional installation, staff training, 24-month warranty, 24/7 technical support.

Main Hotline: 0935 498 384 | Technical: 0932 555 260. Offices: HCM (0934 777 443), Da Nang (0905 999 656), Can Tho (0931 777 527), Hanoi (0937 845 333).

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Việt POS responds within 30 minutes · 4 regional hotlines · Free site survey.

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Henry Nguyễn
Henry Nguyễn

Founder & CEO Việt POS — chuyên gia POS & B2B device 12+ năm

Henry Nguyễn (Nguyễn Đức Trí) là sáng lập Việt POS từ 2010, dẫn dắt đội ngũ kỹ thuật triển khai POS, RFID, kệ siêu thị, kiểm soát ra vào cho hàng nghìn doanh nghiệp Việt. Chuyên mô…