Frequency: 512Hz
Power source: 6AA Alkaline
Battery life: 30-40hours
Controls: On-Off/Sensitivity, Near/Far toggle switch, battery.

Shenzhen Wopson Electronics Co., Ltd. Deals with all kinds of electronics and specializes in security and monitoring systems. Wopson has a producing base in Shenzhen, China. Our main products include CCTV, Special Monitor systems & pipe inspection Systems and DVR. All our products with CE, GS, BS, UL, FCC, FDA and RoHS certificates are exported to Europe, North America, Asia-Pacific Region, the Middle East, South America, etc.