All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
4G GSM relay switch 16 Way SMS texts for switching relay with dialling-in remote controller
No reviews yet
Hover to zoom in
Key attributes
Other attributes
Place of Origin
Shanghai, China
Brand Name
WAFERSTAR
Model Number
GSM-AIR 4G Version
Usage
AUTO
Working Band
4G/3G/GSM
Relay rating power
220V/10A
Output
16 way
Packaging and delivery
Packaging Details
Paper carton
Port
SHANGHAI
Supply Ability
Supply Ability
5000 Set/Sets per Month
Know your supplier
Product descriptions from the supplier
1 - 49 sets
$160.00
>= 50 sets
$100.00
Quantity
Shipping
Shipping solutions for the selected quantity are currently unavailableItem subtotal (0 variations 0 items)
$0.00
Shipping total
$0.00
Subtotal
$0.00
Membership benefits
Quick refunds on orders under US $1,000Claim now
Purchase detailsProtection with 
Purchase details
Protection with
Secure payments![]()
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy![]()
Claim a refund if your order doesn't ship, is missing, or arrives with product issues