Onvis Security Alarm Contact Sensor

The Onvis Alarm is a four-in-one solution, serving as a HomeKit security alarm, contact sensor, temperature sensor, and humidity sensor. This HomeKit security alarm features 4 security modes: STAY, AWAY, NIGHT and OFF, with a volume up to 120 decibels and 3 levels: High, Mid and Low. Today we will set up and review this product, discussing all of the pros and cons.

ONVIS Smart Home Security Burglar Alarm: https://amzn.to/2OQL32Q

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