ASD (Alarm Sound Detection)

Industry's first ASD (Alarm Sound Detector) Smart System ™ is the state of the art security system that can detect the tag alarm sound. The conventional AM/RF antennas are affected by the electro_magnetic noise from the environment and sometimes those antennas emit the false alarm. ASD (Alarm Sound Detection) unit detects only the tag alarm sound and is very stable against the electro_magnetic noise from the environment. Combining ASD unit which detects the tag alarm sound precisely and verious Smart antennas, invisible/ low profile ASD anti–shopping security system can be applied to every stores.

Ceiling suspended ASD image

Overhead ASD

Overhead ASD suits for the application to wide entrance. There are 2 types of ASD antennas; Overhead antenna (TX+ASD) function/ Model[SMT–OHANT–TX–ASD] and Overhead antenna (ASD) function/ Model[SMT–OHANT–ASD].

Model SMT–OHANT–ASD
Size(mm) H250×W550×D160
Wall mounted ASD

Wall ASD

Wall ASD suits for narrow entrance, elevator hall and escalator hall etc. Wall ASD is used together with in-ceiling antenna or under-the-ground antenna etc.

Model SMT–WAANT –ASD
Size(mm) H180×W148×D40

Operation of Over Head type Antenna with ASD

Antenna type

Overhead antenna

Ceiling hanging antenna image

An overhead hanging antenna can be installed from the entrance ceiling.

The antenna is installed at about 3 meters above the entrance floor, so it does not detract from the aesthetic appearance of the entrance and does not disturb the passage of customers.

One overhead antenna covers a 3m area. More than one overhead antenna can secure a wider entrance.

* Please consult us about Antena type

ASD TX+ASD TX
Model SMT-OHANT-ASD SMT-OHANT-TXASD SMT-OHANT-TX
Size(mm) H250×W550×D160
Weight (g) 1000
Input voltage DC15V 1.6A(24W)
I/0 Relay output
Type ASD SMT-OHANT-ASD
TX+ASD SMT-OHANT-TXASD
TX SMT-OHANT-TX
Size(mm) H250×W550×D160
Weight(g) 1000
Input voltage DC15V 1.6A(24W)
I/0 Relay output

To Antenna type

In-ceiling antenna

Ceiling back antenna image

A wide area can be secured by an electromagnetic field from the antenna in the store ceiling.

This antenna is basically invisible, so the security system keeps the aesthetically pleasing appearance of the store entrance and does not cause guests any feelings of apprehension upon entering the store.

The self-alarming tag sounds an alarm only when tag receives a signal from the antenna. Combining a stand-alone ASD unit, a double alarm system (tag alarm and ASD alarm) is possible.

* Antenna installation requires the pre-check of the ceiling structure and

   permission from the building owner.

* The antenna size varies depending on the environment.

Model SMT-CSANT
Size(mm) Amplifier H180×W130×D30
Antenna 10⌀(S/1700, M/3120, L/4660)
Input voltage DC15V 1.6A(24W)

To Antenna type

Underground antenna

Embedded floor antenna image

This antenna is installed under the floor and transmits a radio signal.

The antenna is invisible, so it preserves the aesthetically pleasing appearance of the store entrance and helps to maintain the store brand image.

Installation is possible in new as well as existing stores.

This antenna can accommodate an entrance up to 10m, so this system may cost less than installing multiple overhead antennas or over-the-ceiling antennas.

* Antenna installation requires the pre-check of the floor structure and

   permission from the building owner.

* The installation size varies depending on the environment.

Model SMT-UGANT
Size(mm) Amplifier H180×W130×D30
Antenna length <10,000
Input voltage DC15V 1.6A(24W)

To Antenna type

Wall antenna

Wall-mounted antenna image

This antenna is based on a compact and lightweight design and can be installed very easily to the wall or furniture.

In addition when the store decides to change their layout, relocation work of this antenna is easy.

This antenna is designed to suit to narrow area security and is recommended for small stores as well as passages and blind spots in large stores.

There are 2 types of antennas; 1) antenna signal transmission function (TX) and 2) Alarm Sound Detection (ASD) function.

ASD TX
Model SMT-WAANT-ASD SMT-WAANT-TX
Size(mm) H180×W148×D40 H200×W200×D40
Weight(g) 275 400
Input voltage DC15V 1.6A(24W) DC15V 1.6A(24W)
ASD
Type SMT-WAANT-ASD
Size(mm) H180×W148×D40
Weight(g) 275
Input voltage DC15V 1.6A(24W)
TX
Type SMT-WAANT-TX
Size(mm) H200×W200×D40
Weight(g) 400
Input voltage DC15V 1.6A(24W)

To Antenna type

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