2 Channel Heat-Sensitive Temperature Switch Sensor Module for Arduino

- Model: H201208-03 - Color: Blue - Material: FR4 - Detects surrounding temperature - On-board LM393 chip, Working voltage: 3.3~12V - Package includes: - 1 x Module Dimensions: 1.57 in x 0.67 in x 0.24 in (4.0 cm x 1.7 cm x 0.6 cm) Weight: 0.18 oz (5 g)