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HR202 DC 5V 1 Channal 1CH Humidity Sensor Switch Relay Module Control Board Humidity Sensor Module Product Introduction: Condition: new Comparator output, signal clean, good waveform, strong driving ability, more than 15 ma Working voltage: 3.3 V to 5 V Output format: DO digital switch output (0 and 1) and AO analog voltage output PCB size: 3.2 cm x 1.4 cm |














How long is your delivery time? | Normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable. |
If the products can't work after receiving it, what should I do? | We will replace new items for you at once and then we make the judgement for the issue. |
What is the warranty? | 1-3 months to replace new items for free. 1-2 years repairing free according to different products. |
.Do you accept OEM design? | Yes, we do. We can design according to your requirement, MOQ usually 1-10. |
.Do you accept pay 30% in advance? | Yes, we do. We can start to prepare your goods when receive 30% payment, and send them after get the rest 70% payment. |
What payment terms you accept? | Alipay, western union, bank transfer,money gram etc. |
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