Guardian anti-theft alarm system infrared fence

Infrared fence (also called "infrared fence") is a radio active infrared, using multi-beam infrared light on the radio, the transmitter to the receiver to "low-frequency firing, hours of detection", the issue of infrared light, Once a person or object blocking the transmitter sent over any adjacent two beams of light more than 30ms, the receiver immediately outputs alarm signal, when there are small animals or small objects block the light beam which when the alarm is not output alarm signal .
Guardian anti-theft alarm system widely used infrared fence security in the city, district, factories, companies, schools, families, villas, warehouses, resources, petroleum, chemical, gas transmission and distribution and many other fields.

Security guard fence Infrared Alarm - Features

Power: 6V / 5 Hao four high-energy alkaline batteries, 12V solar battery, built-in 7.2V rechargeable battery
Operating Current: less than 180uA quiescent alarm is less than 450mA
siren sound pressure: voice prompted more than 80dB, greater than 90dB siren
Frequency: 433.92MHz
reflective distance:

security& protection