3.6/3.7V Dual 18650 Rechargeable Lithium Battery Charger
sim7670c ic is good but it booting is very complication any other metod to connect 4G pius sms read and write
2A Dual L298N Motor Driver Module with PWM Control
RFID Access Control Door Lock
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External reader one weigand26 interface. Lock interface relay output or level output Exit button one interface Bellone interface.
| Voltage | 12V DC |
| Current | 1.2A |
| Dimensions | 11.7x11.7x2.1cm |
| Weight | 150 grams |