Tags: 0.9V ~ 5V to 5V 600MA USB Output charger

• × 315MHZ RF Wireless Module 1 × ₨199
• × 4-channel relay control board with optocoupler 1 × ₨499
• × 1A Micro USB 18650 Lithium Battery Charging Board with protection 1 × ₨250
• × 0.9V ~ 5V to 5V 600MA USB Output charger 1 × ₨150

Subtotal: ₨1,098

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