FY-0256 2 in 1 PIR Infrared Sensors (Transmitter + Receiver) Wireless Doorbell Alarm Detector for Home / Office / Shop / Factory, EU Plug Tag-Door Lock SNR more than 48dB

SNR more than 48dB

automatically remember the last port after the host

S527S Power IC chip replacement For Samsung Galaxy S10+ / S10

7cm * 7cm * 1cm / 4

FY-0256 2 in 1 PIR Infrared Sensors (Transmitter + Receiver) Wireless Doorbell Alarm Detector for Home / Office / Shop / Factory, EU Plug Tag-Door Lock SNR more than 48dBFeatures 1. Adopts infrared detect technology. 2. No wiring design makes it simple to use and easy to install. 3. Long sensing distance. 4. 38 songs for choice in total, you can choose the song throgh click the music key on the side of receiver. 5. 3 levels of volume for adjust, you can adjust it by click the volume key on the side of receiver. 6. The receiver has the function to set voiced noiseless modes, you need to adjust it by click the volume