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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
100% Authentic: Sourced from authorized distributors
Purchase the MQ-135 GAS SENSOR online at The Engineer Store - India's most trusted electronics components store
What if I receive a defective unit
1x HC-SR04 ultrasonic distance sensor
LED Status Indicator: Visual confirmation of relay state for easy debugging and monitoring
3 x 21700 Battery Holder 3 Cell SMT Light Sensitive Photoresistor LDR Small 100% Authentic: Sourced from authorized```html 3 x 21700 Battery Holder 3 Cell SMT (Surface Mount) High quality 3 cell 21700 battery holder designed for surface mount (SMT) PCB assembly. Securely holds three 21700 lithium ion cells in series or parallel configurations, ideal for high capacity battery packs, portable power systems, and energy storage projects. Available at The Engineer Store, Bengaluru trusted by makers, engineers, and professionals across India. Specifications Product Type
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