Overview:
This item with high reliability and low power consumption. It's battery life up to 3 years, so no need to replace. The compact design make it very easy to carry. It has the function of waterproof, anti pressure, anti touch, and with automatic control equipment characteristics, more secure,more assured.


Features:
*With high reliability and low power consumption
*Compact design, easy to carry
*Has a button of SOS for help
*Battery life up to 3 years, no need to replace
*It has the function of waterproof, anti pressure, anti touch, and with automatic control equipment characteristics, more secure,more assured.
*Using imported launch chip(F115),which has strong anti-interference function, and not easy to decay.


Specifications:
Effective control range: 200 meters
Launch frequency: 433.92
Working voltage: 3V 
Battery: CR2032 battery(Included)
Static current: 0
Emission code protocol: 1527 protocol


Package Information:
Package weight: Approach. 16g/0.56oz


Package List:
1* SOS emergency button