




🌍 Stay ahead with smart climate sensing—because your environment deserves precision!
The HiLetgo DHT21 AM2301 is a capacitive digital sensor delivering precise temperature (-40~80℃) and humidity (0-100% RH) readings with ±0.5℃ and ±3% accuracy. Featuring ultra-low power consumption, long signal transmission, and a simple 4-pin interface, it’s engineered for seamless integration into professional and DIY projects requiring reliable environmental monitoring.
| Manufacturer | HiLetgo |
| Part number | 3-01-0564 |
| Item Weight | 17 g |
| Package Dimensions | 6.6 x 4 x 1.5 cm; 17 g |
| Item model number | 3-01-0564 |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
Trustpilot
2 weeks ago
2 weeks ago