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Multi-model communications includes RS232/485
The ZKTeco F12 Slave Reader (SKU: ZKAC00022) is a high-performance biometric fingerprint and RFID card reader designed to function as a slave device in RS485-based access control systems
SONOFF SOIL MOISTURE SENSOR
• Barriers retract automatically during emergencies
Card Capacity:50
TH ELITE WITH TEMPERATURE HUMIDITY SENSOR Patrol Baton Multi-model communications includes RS232/485Bundle Package of the Sonoff THR320D & THS01. Included In Bundle: Sonoff TH Elite 20 Amp LCD Display unit THS01 Temperature and humidity RJ9 Sensor **Please Update THR3 Devices Before using the sensors** Sonoff THR320D Sonoff TH Elite (the upgraded version of Sonoff TH16) is a Smart Temperature and Humidity monitoring switch with an LCD screen. Supports connecting up to 20A Max high load equipment such as geysers and electric floor heating. However