1. Operating voltage: DC 3V
2. Sleep current: <10uA
3. Alarm current:<20mA
4. Communication: Zigbee
5. Transmission range: 10–30 meters indoors without obstacles
6. Installation: adhesive tape or screw mounting
7. Power supply: 2 x 1.5V AAA batteries (not included)
8. Operating temperature: -10 to 50°C
9. Operating humidity: ≤95% RH (non-condensing)
10. Size: about 7 x 2.4 x 2 cm
Features:
1. Real-time remote monitoring: Receive mobile notifications anytime, anywhere when door/window sensors detect external objects or animals
2. Smart automated curtains: Automatically execute actions upon detecting motion, vibration, drops, or curtain openings
3. Intelligent alert notifications: Immediately push notifications to your phone when door sensors detect activity
4. View history: Automatically saves notification messages; easily toggle between on/off status records
5. Multi-functional security protection: Easy installation, suitable for various scenarios