53% drop
COFEST Consumer Electronics Smart Home Security And Window Separate Alarm Mobile Phone Monitoring Anti-theft Wifi Door Magnetic Sensor Graffiti Smart Door White
$5.36$11.36(-53%)
- Product Color: White
- Material: ABS
- Rated current: 10mA
- Input voltage: AAA1.5V
- Alarm Current:70-120 MA
- WIFI: 2.4GHZ IEEE 802.11b/g/n
- Magnetic control
Set alert threshold:
10%