Product characteristics
The working voltage is 2.5-5.0v.
· working current less than 80ua, excellent power saving performance, suitable for battery power supply.
External photoresist, not working in the daytime.
Built in two-stage independent high input impedance operational amplifier, with adjustable gain, which can be matched with a variety of PIR sensors for signal preprocessing.
Strong noise suppression ability and high reliability.
The built-in shielding time timer can effectively inhibit repeated misoperation.
The delay time is adjustable, precise and wider.