Wireless Megnatic Contact Tuya WiFi Security Alarm Window/Door Sensor,

Description:

• Network:wifi.
• Protocol:Zigbee.
• Working Voltage:DC 3V(CR123A Battery).
• Working Temperature:-10°C to +55°C.
• Low Battery Indication:Yes.
• Alarm Triggering Distance:23±5MM.
• Battery Life:More than one year (20 times per day).
• Dimensions:Main body: 52.6MM X 26.5MM X 13.8MM Magnet: 25.5MM X 12.5MM X 13MM.
• Certification:CE FCC.

Note: R4 - 6 .