Specifications:

• Battery life: 3 years
• Features 1: Small and easy to carry
• Features 2: Emergency help function
• Features 3: Waterproof
• Features 4: Anti-pressure
• Features 5: Anti-collision
• Smart home platform: Other
• Static current: 0
• Transmission code agreement: 1527 agreement
• Transmission frequency: 433.92/868.4 (optional)
• Type: SOS Button
• Valid control range: 200 meters
• Wworking voltage: 3V (built-in CR2032)
• Origin: CN(Origin)
• Model Number: N/A