NEO NAS-SD01W Smart WiFi Smoke Sensor High Temperature Alarm Detector for Home Hotel Office

• 2.4GHz WiFi connection for stable signal transmission and good performance
• Intelligent Identification. When smoke and carbon monoxide gas leak, it can quickly identify smoke and gas and send out 90-decibel alarm
• Easily turn off unwanted alarms with the TuyaSmart or Smart Life APP; no need to try and reach the silence button with a broomstick or by climbing up a ladder
• Let you and your families avoid dangerous accidents and ensure personal and property safety
• Get phone alerts so you know something's wrong even when you're away from home
• Easy to install and use. It is very convenient to install in the home or bedroom-wall-mounted installation

Specification:

• Power supply: 2*CR2 battery  
• Standby current: 24.8uA   
• Work Current (Smoke Alarm): Max 100mA                       
• Sound intensity: 90dB (1m)
• Wireless type: 2.4GHz, 1T1R 
• Protocol: IEEE 802.11b/g/n                                                   
• Wireless range: 45m 
• Operating temperature: 0℃～ 60℃ (32°F～104°F)         
• Free APP: Tuyasmart or Smart Life                                        
• Support systems: Android and for iOS                                     
• Size (D x W x H): 68mm x 68mm x 28mm