SPECIFICATIONS

Brand Name: CriticalZone
Certification: CE,FCC,RoHS
Choice: yes
Detection Angle: 128°
Detection Range: 6m
High-concerned chemical: None
Origin: Mainland China
Power Supply: CR2450(included)
Smart home platform: alexa,Tuya,Other,Samsung Smart Home
Wireless Type: Zigbee 3.0

NOTE
1,Zigbee Hub is Required.
2,Please confirm that your Zigbee Hub supports the Standard 3.0 protocol.
3,The display on the PC system page and APP is related to your gateway supplier, not our product. If you have any questions, please contact the supplier of the gateway.
4,Not all Alexa and Yandex support it, please confirm if they support the standard Zigbee 3.0 protocol.
5. There is no tamper proof button
6.  Our products are designed and implemented in strict accordance with the standard Zigbee 3.0 protocol.It has been successfully tested on Zigbee2Mqtt, ZHA, Alexa, and Yandex Alice.If you are using a third-party gateway, please ensure that your gateway supports the standard Zigbee 3.0 protocol.We have found that EWelink or SONOFF gateways do not support the standard Zigbee 3.0 protocol. If you are using their gateways, please contact them to support the standard Zigbee 3.0 protocol.
Product Specification
Size: ø 33mm * 28mm
Power Supply: CR2450(included)
Wireless Type: Zigbee IEEE 802.15.4
Battery Life: Over 1 year
Work with Tuya Smart Life
Work With Zigbee2MQTT
Work With Zigbee Home Automation(Home Assistant)
Work With Alexa
Alexa in the list supports this sensor.
Work With Yandex Alice
NOTE： Not all Yandex supports it, we only support Yandex  with built-in Zigbee Hub.
Yandex in the list supports this sensor.