SEEED STUDIO WLS120B5B Codec Adaptive Wireless Relay 315MHZ

( Brand: Seeed Studio ), ( Manufacturer Part Number: WLS120B5B )

Review SEEED STUDIO 315mhz Codec adaptive Wireless Relay

The WLS120B5B is a sophisticated 315MHz codec-adaptive wireless relay from Seeed Studio, designed to facilitate wireless communication between various devices in your home automation or IoT projects. This wireless relay module is equipped with a built-in 315MHz RF transceiver, which allows it to operate in the ISM (Industrial, Scientific, Medical) band, ensuring reliable and stable wireless data transmission.

The WLS120B5B features a compact, PCB-mountable design, measuring just 20mm x 20mm with a height of 4.2mm. This makes it easy to incorporate into your existing projects or designs without taking up too much space. The module is also equipped with an on-board voltage regulator, which allows it to operate over a wide input voltage range of 4.5V to 12V, making it adaptable to different power sources.

One of the standout features of the WLS120B5B is its codec-adaptive capability. This means that the module can automatically switch between different modulation schemes (such as GFSK, OOK, and FSK) depending on the signal quality and distance between the transmitter and receiver. This ensures that the wireless link remains stable and reliable, even in challenging environments with interference or weak signal strength.

The WLS120B5B is also equipped with an adjustable transmission power of up to 10dBm, allowing you to fine-tune the transmission range to suit your specific project requirements. Additionally, the module features a built-in CRC (Cyclic Redundancy Check) error correction mechanism, which helps to ensure data integrity during transmission, reducing the likelihood of errors or data loss.

The WLS120B5B wireless relay module is easy to use and can be programmed using the popular Arduino and ESP8266 development platforms. It also supports various wireless communication protocols, such as XBee, Zigbee, and LoRaWAN, making it a versatile and flexible solution for a wide range of wireless communication applications.

In summary, the WLS120B5B from Seeed Studio is a powerful and versatile wireless relay module that offers reliable and stable wireless communication in the 315MHz ISM band. Its codec-adaptive capability, adjustable transmission power, and built-in error correction mechanism make it an ideal choice for home automation, IoT, and wireless sensor network projects.

1. High-frequency operation: The relay operates at a frequency of 315MHz, which allows for faster and more reliable data transmission.

2. Codec-adaptive: The relay uses a codec-adaptive modulation scheme, which allows for better performance in noisy environments and longer range.

3. Waterproof and dustproof: The relay is rated IP67, which means it is protected against water and dust, making it suitable for outdoor use.

4. Wide operating voltage: The relay can operate in a voltage range of 5V to 24V, which makes it compatible with a wide range of power sources.

1. Higher cost: Compared to other wireless relays, the WLS120B5B is more expensive.

2. Limited range: Although the relay uses a codec-adaptive modulation scheme, it may not have the same range as other wireless relays that use other modulation schemes.

3. Limited compatibility: The relay may not be compatible with all wireless communication systems, which may limit its use in certain applications.

The WLS120B5B Wireless Relay from Seed Studio is a high-quality wireless relay that offers several advantages over other relays, such as its high-frequency operation, codec-adaptive modulation, and waterproof and dustproof construction. However, it is also more expensive than other relays and may not have the same range or compatibility with all wireless communication systems. If you require a reliable wireless relay for outdoor use and have the budget to spend, the WLS120B5B is a great option to consider. However, if you are looking for a more cost-effective solution, there may be other relays that meet your needs.

If you are looking for a reliable wireless relay for outdoor use and have the budget to spend, the WLS120B5B Wireless Relay from Seed Studio is a great option to consider. However, if you are looking for a more cost-effective solution, you may want to consider other wireless relays with similar features and specifications. It is always a good idea to do your research and compare different options before making a purchase to ensure that you are getting the best value for your money.

Details:

Features max 30 difference codec, unlimited controller or transmitter of each codec adaption most popular RF remote controller, except rolling code specification voltage : dc12v working current: 6ma temperature: 30 c frequency: 315mhz sensitivity: 105dbm control circuit: ac dc output current 10a dimension: 50 34 17mm application slighting electrical door, window security industrial home automation. Seeed Studio WLS120B5B 315mhz codec-adaptive wireless relay condition: new manufacturer: part number: a is RF receiver with single channel. It helps easily deployment of wireless ac control for electrical appliances.

specifications gardoremo:

• brand: Seeed Studio
• mpn: Wls120b5b

Shipping gardoremo:

• type: Flat
• cost: $0.0
• handling: 2 days

General gardoremo:

• home improvement > garage door remotes
• condition: New
• in stock: Yes

Ratings:

1. it works 02-27-18
2. Excellent seller. Thanks 02-27-18
3. As described 02-27-18
4. Would recommend to deal with 02-27-18
5. Did not receive this screwdriver. Having issues with seller to get it. 02-27-18

Offer gardoremo:

• bids: 0
• Started: February 27, 2018, 7:12 pm
• Sold: 0
• best offer: false
• quantity: 12

Returns gardoremo:

• type: Money Back
• time: 14 Days
• paid by: Buyer
• policy: returns accepted
• details: Restocking fee: 20%

Seller gardoremo:

• zipcode: 90502
• city: Torrance, California

Payments gardoremo:

• PayPal
• Discover
• VisaMC
• AmEx