Telecamera di sicurezza telecamera di sorveglianza analogica obiettivo 3,6 mm infrarossi visione notturna
Infrared Night Vision: Built in 24 infrared LEDs, support effective distance 20-30m. Lens: 3.6mm. Shutter: 1/50 (1/60) second to 1/10,000 second. If you do not receive our reply within 48 hours, pls.