https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Wireless Magnetic Switch

Wireless Magnetic Switch

Shenzhen An&An technology co.,Ltd.
Region: China
Update: 06/07/2010
Key Specifications
◎dopt low consumption used CPU

◎Adopts patented code

◎Auto status report

◎Tamper alarm

◎Periodical report when the door and window is not well closed.

◎Typically used in residence/Commercial door and winder opening alarm.

◎Outlay enhanced antenna, strong signal intensity and high sensitivity

Model MC-219W

Operating voltage 3V

Power consumption standby≤5μA Emitting current ≤15mA

Operating temp. -10℃~50℃

Emitting frequency 433MHz/866MHz

Wireless emitting distance Built-in antenna:200m

Built-in battery 1.5×2(AA)

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions