ZF Electronics AFZE-5003Product Attribute Attribute Value Frequency, Operating 915 MHz Input Voltage 7 to 24 or USB VDC Temperature, Rating 40 to 185 F Overview CHERRY switches and sensors are now ZF Electronics switches and sensors. The AFZE receiver module works with our Energy Harvesting wireless switches to receive data transfer via RF technology. The system eliminates the need for complex wire assemblies and increases flexibility for use in previously inaccessible