Shelly Plus Smoke Alarm

Specifications:

• Photoelectric technology
• Features a sound and light alarm (LED)
• Allows for alarm pause (silent mode)
• Operates on a single CR123A battery
• Up to 3 years of operation with a single battery
• Low battery warning
• Easy installation
• Built-in webhooks for executing predefined smart scenes
• Local device control over HTTP/HTTPS/MQTT/REST

Specifications:

◾ ELECTRICAL: - AC Power Supply: Not supported - DC Power Supply: 3V battery (CR123A) - Battery Life: 3 years ◾ WIRELESS: - Wi-Fi Protocol: 802.11 b/g/n - Wi-Fi Range: Up to 30m indoors and 50m line of sight - Bluetooth Protocol: 4.2 - Bluetooth Range: Up to 10m indoors and 30m line of sight

◾ MCU AND FIRMWARE FEATURES: - CPU: ESP32 - Flash: 4MB - Webhooks (URL actions): 20 with 5 URLs per hook - Scripting: mJS - MQTT: Yes - CoAP: No

◾ ENVIRONMENT: - Operating Temperature: 0°C to 55°C - Humidity: 30% to 95% RH - Maximum Altitude: 2000m

◾ GENERAL: - Mounting: Ceiling - Exterior Material: Plastic - Color: White - Weight: 95g - Size: 86x86x31mm