All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Tuya Wifi Intelligent Window Detector Thickness Door Security Smart Life Contact Sensors Alexa Google Wifi Door Sensor
No reviews yet
Key attributes
Other attributes
Place of Origin
Guangdong, China
Brand Name
OEM
Model Number
MC400A
Network
wifi
Product name
Smart Life Contact Sensors Alexa Google Wifi Door Sensor
Input Voltage
DC3V LRO3
Quiescent Current:
≤10uA
Alarm Current
≤160mA
Low power undervoltage
≤2.7V
WiFi
802.11b/g/n
Magnetic control distance
≥15mm
Working temperature
-10-50℃
Working humidity
Max 95%RH
APP
Tuya or smart life
Packaging and delivery
Selling Units:
Single item
Single package size:
8.5X5.5X3 cm
Single gross weight:
0.100 kg
Lead time
| Quantity (pieces) | 1 - 200 | 201 - 1000 | > 1000 |
| Lead time (days) | 5 | 20 | To be negotiated |
Customization
Customized logo
Min. order: 500
Customized packaging
Min. order: 3000
For more customization details, message supplier
Know your supplier
Product descriptions from the supplier
2 - 99 pieces
$3.69
100 - 999 pieces
$3.68
>= 1000 pieces
$3.65
Variations
Total options:
Shipping
Shipping solutions for the selected quantity are currently unavailableMembership benefits
Quick refunds on orders under US $1,000Claim now
Purchase detailsProtection with 
Purchase details
Protection with
Delivery via
Expect your order to be delivered before scheduled dates or receive a 10% delay compensation
Secure payments![]()
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy & Easy Return![]()
Claim a refund if your order doesn't ship, is missing, or arrives with product issues, plus free local returns for defects