FASTRACK WEARABLES Unisex 38.4 x 43.7 x 11.8 mm Fastrack Reflex Hello Silicone Smart Watch - 38079PP01 TTGO T-Call V1.4 ESP32 SIM800L Wireless Communication Module Lie Detector / Polygraph Prototype:

Lie Detector / Polygraph Prototype: Combine the PPG pulse sensor with a GSR (Galvanic Skin Response) sensor and a respiration sensor to build an educational polygraph system

Please refer to the included datasheet for detailed electrical specifications

hFE transistor test Overload Protection Built-in fuse and input protection circuitry Power Supply 9V battery (included or as specified) Probe Cable Length Approximately 80 cm per lead Probe Tip Type Sharp stainless-steel needle tips with insulated handles Safety Rating CAT II rated for safe household and bench use Build Quality Anti-drop ABS housing with rubberized protective holster Origin Original / Authentic - sourced from authorized manufacturers Warranty 7-day warranty on manufacturing defects Support Email & WhatsApp 24/7 Technical Assistance Product Description

Precision farming solutions

FASTRACK WEARABLES Unisex 38.4 x 43.7 x 11.8 mm Fastrack Reflex Hello Silicone Smart Watch - 38079PP01 TTGO T-Call V1.4 ESP32 SIM800L Wireless Communication Module Lie Detector / Polygraph Prototype:FASTRACK WEARABLES Unisex 38. 4 x 43. 7 x 11. 8 mm Fastrack Reflex Hello Silicone Smart Watch 38079PP01