Bakeey Smart Smoke Detector WiFi Smoke Sensor Networked Smoke Alarm Work with Smart Life Tuya APP

Specification: Battery type: CR2 x 1pcs 3V Standby current: 11uA Alarm current: 120mA-130mA Battery life: 5 years standby time Operating temperature: -10a??~50a?? Working humidity: less than 95% Storage temperature: 0a??~60a?? (32?￣F~140?￣F) Product size: diameter 51mm*H55mm Product net weight: 60g Product gross weight: 80g
Package Includes: 1 * Smoke?Sensor 1 * Double-sided stickers 1 * Screw 1 * Manual ??