GSM SOS Elderly Personal Emergency Alarm System with Panic Button

Product description:
Working principle: electronic security equipment 
Application: house security 
Sensor type: electric alarm 
Working mode: active 
Signal transmission: wireless alarm 
Type: anti-theft alarm 
Usage: auto 

Additional info. 
Packing: gift box 
Origin: China 
Production capacity: 98000pcs/month 
Product description 
PayPal supported, Quad-band personal emergency SOS alarm for elderly
It's a simple GSM panic system but powerful alarm system
Suitable for emergency, children, the elderly
With SOS button

I. Features 
1. Adopts GSM 850/900/1800/1900 bands, can be used worldwide
2. Can per-set 5 phone numbers: when there is an alarm, it will call these numbers in order
3. Can per-set 5 SMS numbers: when there is an alarm, it will send SMS to these numbers
4. Maximum 30 wireless sensors including wireless panic button or remote controllers
5.2 wired ports to connect wired sensors
6. The SMS content of the first 5 wireless sensors can be edited by users.
7. Support remote listen in and two-way communication (connect an external speaker)
8. SMS alert for power failure or recovery
9. Built-in backup rechargeable battery to keep working after power off

Specification: 
Static current: 20mA 
Power: 9V-12V DC 
Working temperature: -10ºC-+40°C