Cheapest sound module with light sensor for greeting card 

1. Material: PCB board(40X24mm), speaker(φ40mm), battery(3*AG-10)
2. Sound duration: 3 to 300 seconds, just as per your requirement
3. Suitable for various of toys, greeting card, gift bags, Photo frame, and door message sticker. etc
4. Function: Light activated, can play sound when it meets light. Also can be activated by press button, slip tap, shake, and light/motion sensor
5. Recording voice file as your favorite(WAV/VOC format)
6. High quality at reasonable price and prompt delivery service
 
Customer's various requirement are welcomed!

Welcome to your inquiry!