4 Channel BT37E04 Bluetooth BLE Relay Switch Module DC 5V 12V For IOS Android
Item Description
Features:
1. Wide range of applications
2. Small size
3. Working voltage: DC 5V/12V optional
4. Adjustable distance: 10m without blocking
5. Stable performance
 
Product parameters:
1. Working voltage: DC 5V/12V
2. Working current (DC 12V): Standby 5MA, Bluetooth connection status 9MA, 1 relay on 38MA, 2 relays on 66MA, 3 relays on 93MA, 4 relays on 120MA
3Bluetooth BLE 5.2
4 2.4GHz-2.48GHz unlicensed ISM frequency band
5. Send commands through the Bluetooth APP to control the opening and closing of the relay (we provide Android Bluetooth APP, you can also use your own APP to control the relay, you can send simple commands), adjustable distance: 10m without obstruction.
6. Commands: On, Off, Delay. Open and close commands can be modified.
7. Size: 63*74*19MM
8. Weight: 61.5 grams
9. Maximum load: 10A/250VAC, 10A/125VAC, 10A/30VDC, 10A/28VDC, 10A/12VDC
Command (format: string):
ON 1: AT+O1 (modifiable)
OFF 1: AT+C1 (modifiable)
Delay 1: D1=XXXX(XXXX:0001~9999)
ON 2: AT+O2 (modifiable)
OFF 2: AT+C2 (modifiable)
Delay 2: D2=XXXX(XXXX:0001~9999)
ON 3: AT+O3 (modifiable)
OFF 3: AT+ C3 (modifiable)
Delay 3 : D3=XXXX(XXXX:0001~9999)
ON 4: AT+O4 (modifiable)
OFF 4: AT+C4 (modifiable)
Delay 4 : D4=XXXX(XXXX: 0001~9999)
 
Package list
1* 4-Channel DC5V / DC12V Bluetooth BLE Relay Module

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Ple

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication

When you satisfied with our product and services please leave us positive feedback.

If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours

DataCaciques