4.6/5(363)
Store rating
≤7h
Response Time
≥97%
On-time dispatch rate
16%
Reorder rate

Main markets: United States, Canada, South Korea, India, Brazil

220V 380V 30A Relay Wireless RF 433MHz 2 Channel Remote Control Switch 100-300m Smart Ultra High Sensitivity Transmitter C521

See reviews
$6.50
2-49 pieces
$5.90
50-999 pieces
$5
≥1,000 pieces

Key attributes

Control Distance

100 m ~ 300 m

Max. Current

-

Max. Voltage

-

Network

-

Power Source

-

Place of Origin

Guangdong, China

At a glance

  • 30A Relay Load: Supports a high load current of 30A, ensuring it can handle more powerful devices such as motors and pumps.

  • 433MHz Frequency: Operates at 433MHz, providing a reliable and stable communication frequency for remote control applications.

  • 100-300m Control Distance: Offers a long control distance of 100 to 300 meters, making it suitable for large or remote areas.

  • Ultra High Sensitivity Receiver: Features an ultra-high sensitivity receiver, which enhances the anti-interference ability and ensures more reliable operation.

Shipping

Shipping fee and delivery date to be negotiated. Chat with supplier now for more details.

Alibaba.com order protection

Secure payments

Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols

Easy Return

Make free local returns for defects on qualifying purchases

Money-back protection

Claim a refund if your order doesn't ship, is missing, or arrives with product issues

Finance Service

4 interest-free payments with

Key attributes

Control Distance
100 m ~ 300 m
Max. Current
-
Max. Voltage
-
Network
-
Power Source
-
Place of Origin
Guangdong, China
Model Number
X9FB4NB602279
Brand Name
CHY
Application
-
IP level
-
Material
-
Operating Temperature
-
Support System
-
Whether The Smart
Yes
Hign-concerned Chemical
None
Support APP
No
Frequency
433 MHz
Channel
2
Package
No
Wireless Communication
RF
Use
Lighting
Origin
Mainland China
Certification
none

Packaging and delivery

Selling Units
Single item
Single package size
1X1X1 cm
Single gross weight
0.15 kg

Lead time

Product descriptions from the supplier

Warning/Disclaimer
California Proposition 65 Consumer Warning
This product has acquired the relevant product qualification(s)/license(s) of certain applicable country/countries.