emergency alarm

1) Delicate, small, and powerful
2) No need of power supply. A connected phone line will be enough.
3) Auto-dial function. Can connect max. 6 grou

Support GSM 900/1800 MHz
Delicate, small, and powerful
Auto-dial 5 groups of phone number
Programmed to dial 3 times of all numbers
There are arm/

YT-303A is an item of emergency alarm trigger device. As one item of device for security system, it can be worn around children's or old people's wris

Features:
1) Sound amplification
2) Alarm
3) Patented product: Yes
4) OEM availability: Yes

Led strobe light,emergency vehicle strobelight,high-power strobe light,led Emergency light,Flash warning light,Car led dash and deck warning light

pets/kids/elders gps tracker
.realtime tracking and location
.audio monitoring remotely .
.sos /geo-fence/low power alert

Applications :
It is widely used for little kids, young lady, elderly, disabled, night workers

The system send alarm signal to the whole ship in emergency situation.

Features:
1) Sound amplification
2) Alarm
3) Patented product: Yes
4) OEM availability: Yes ...

the emergency telephone extension can increase the GSM module, when the optical fiber is destroyed, automatically to the GSM call

It is widely used for little kids, young lady, elderly, disabled, night workers

 
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