Function:

• Indicator light: 1 for various status (pairing, communication and operation)
• Remote update: Yes
• Cloud update: Yes
• Button: 2
• Strength signal: Yes
• Low battery detection: Yes
• Battery Level Display: Displays the battery level in the app
• Wireless

Wireless Specifications:

• Carrier frequency: 433.1 MHz–434.6 MHz
• Communication distance: Up to 1,300 m (4,265.09 ft) in open space
• Communication Mechanism: Bidirectional
• Encryption mode: AES128
• Frequency Hopping: Yes

General Specifications:

• Operating temperature: –10°C to +55°C (+14°F to +131°F) (indoor)
• Operating humidity: 10%–90% (RH)
• Power source: 1×CR2032
• Battery life: 3 years (if used twice a week)
• Product Dimensions: 55mm × 36mm × 14.2mm (2.17" × 1.42" × 0.56") (L × W × H)
• Package dimensions: 95 mm × 59.5 mm × 30.5 mm (3.74" × 2.34" × 1.20") (L × W × H)
• Installation: Wall mounting; portable
• Net weight: 18 g (0.04 lb)
• Gross weight: 48 g (0.11 lb)
• Certifications: CE
• Shell material: PC + ABS

Technical specifications:

• Operating current: 28 mA
• Test Mode: Yes