Dual beam detection |
Automatic gain control circuit |
Built-in optical viewfinder |
Lightning surge protection |
4-channel changeable frequencies |
Digital filter circuitry |
Adjustable blocking time |
Multiple receiving indications |
Form C alarm relay output |
Anti-fog and anti-dew design |
H/V optical axis adjustment |
High level RFI/EMI immunity |
Dual beam detection
Automatic gain control circuit
Built-in optical viewfinder
Lightning surge protection
Dual beam detection Automatic gain control circuit Built-in optical viewfinder Lightning surge protection |