BUY CDD10810 https://www.utsource.net/itm/p/1571500.html
Dual Diode POW-R-BLOK⑩ Modules 100 Amperes/800 Volts
CDD10810 is a PRX (Proximity) module manufactured by CEL. It is a low-power, low-cost, and highly integrated module for proximity sensing applications. It is designed to detect objects in close proximity to the module. It can be used in a variety of applications, including security systems, access control, and home automation. The module features a built-in infrared LED and a phototransistor, which can detect objects up to 10 cm away. It also features a low power consumption of only 0.5 mA, and a wide operating voltage range of 2.7V to 5.5V. The module is also RoHS compliant and is compatible with most microcontrollers. (For reference only)