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SH-055UA New LCD display screen Mobile Phone Detector is coming~


Man Down Alarm System, Lone Workers Alarm System

Product ID: GMD-99P / 90801

Protect person at Home, Factory, Mining
site, Prison, Lab, Truck driver, Hospital
and Underground job, etc.

It consists of one (or more)  base unit (MD-99BB) with up to 99 man down units (MD-99P), available in indoors and outdoors.  The effective distance in outdoor open area between two man down units is 200 meters, man down unit to base unit is 300 meters.

For bigger protection area, one repeater (MD-99R1) can extend the distance to 500 meters among two man down units or 800 meters amount man down unit and base unit.

The Man down unit will emit call help signal automatically for prompt rescue when the user is fell down or non-moving, due to accident of faint, heart attach, epileptic paroxysm, or poison gas leakage, etc.

The Man down unit has 3 kinds of protection :
1.    No-motion detection
2.    Tilt detection
3.    Tilt & No-Motion detection

It is perfect for prison guard, social workers, postal workers, parking wardens and all others lone worker in underground, outdoor and field or at night.

Patented in UK, TW, Japan and China

Download Now !
MD-15P Man Down Unit
 Power  AAA/UM-4 rechargeable battery x 2
 Battery duration

 3 days for continuous use after full   charged

 Battery charging time  About 6 hours
 Weight  80 g (including battery)
 Size  L 9.3 x W 5.6 x T 1.7cm
 Effective range  Outdoor: up to 200 meters radius.
 Indoor: up to 40 meters through walls.
 Alarm sound  90dB
 Receiving sensitivity  - 90dBm
 Output power  < 10mW (10 dBm)
 Country of origin  Taiwan


MD-15BB Base Unit
 Power  12V 1.5A rechargeable battery
 12V Switching power adaptor
 Battery duration  24 hours for continuous use after full charged
 Battery charging time  About 6 hours
 Weight  2.45 kgs (including battery and 7 segment  LED display)
 Size  Base unit: L 21.5 x W 15 x H 13.5cm
 7 segment LED display: 12cm high
 Effective range  Outdoor: up to 300 meters radius
 Indoor: up to 50 meters through walls.
 Alarm sound  100dB
 Receiving sensitivity  - 95dBm
 Alarm output  Relay, NO - NC
 Country of origin  Taiwan


  • This man down unit has 3 kinds of potection for selection
    • 1. Tilt detection
    • 2. No Motion
    • 3. Tilt + NO Motion detection
  • Panic Alarm - Immediate call for help if user is in emergency
  • Pre Alarm - Gives warning before starting siren
  • 100 dB Siren
  • Simple operation


Order Information:
  • Minimum Order: Negotiable
  • Branded Product, Buyer's Label Offered
Contact Detail
CEO:Mr. Dennis Huang
Contact:General Manager
Address:11F-1, No. 29, Sec. 3, Roosevelt Road Taipei City, 106 Taiwan
TEL:886-2-23626787 (Rep.)

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